{"title":"Wastewater","description":"Pumps for general wastewater applications.  These pumps include ANSI centrifugal pumps, self-priming pumps, trash pumps, and AODD pumps.  Common applications are large-volume water transfer and filter press services.  Call 225-454-0860 for volume discounts.","products":[{"product_id":"yamada-pump-ndp-25ban","title":"Yamada Pump NDP-25BAN","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-25BAN\u003c\/b\u003e is a high-performance 1-inch aluminum air operated diaphragm pump engineered for demanding industrial fluid transfer. Powered by patented non-lubricated C-spool air valve technology, this heavy-duty Yamada AODD pump delivers reliable, stall-free operation at flow rates up to 46.2 GPM.\u003c\/p\u003e\n\u003cp\u003eBuilt with rugged bolted construction and durable Buna-N internals, it eliminates the leaks and alignment issues common with traditional clamp-band designs. Whether handling light oils, wastewater, inks, or general chemical applications, this 1\" air operated diaphragm pump pump provides maximum operational efficiency. Its externally accessible air valve allows for quick in-line maintenance without removing the pump from service, ensuring minimal downtime and long-term durability.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804032720,"sku":"851528","price":1155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BAN.jpg?v=1785267672"},{"product_id":"yamada-pump-ndp-40ban","title":"Yamada Pump NDP-40BAN","description":"\u003cp\u003e\u003cstrong\u003e1-1\/2\" Aluminum AODD pump with Buna-N\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 1\/2\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 1\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Flow: 108 GPM\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 9\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temperature: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804191824,"sku":"852220","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-40BAN.jpg?v=1785267660"},{"product_id":"yamada-pump-ndp-50ban","title":"Yamada Pump NDP-50BAN","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-50BAN\u003c\/b\u003e is a heavy-duty 2-inch air operated diaphragm pump engineered for continuous, high-volume transfer of petroleum-based fluids, lubricants, hydraulic oils, and oily process wastewater. Constructed with a lightweight, durable aluminum body featuring combination 2\" NPT \/ ANSI flange companion ports and resilient Buna-N (Nitrile) diaphragms, this industrial-grade pump provides exceptional oil resistance, high tensile strength, and long service life under demanding operating conditions.\u003c\/p\u003e\n\u003cp\u003ePowered by Yamada’s patented, oil-free C-Spool air-valve technology, this reliable Yamada AODD unit delivers non-lubricated, stall-free performance across continuous production cycles. Capable of output flow rates up to 164 GPM while passing suspended solids up to 5\/16”, the NDP-50BAN AODD pump offers a seal-less, leak-proof, and explosion-proof fluid handling solution for fuel transfer stations, lube oil recycling, industrial wastewater treatment, and general plant machinery maintenance.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804208656,"sku":"852229","price":1960.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-50BAN.jpg?v=1785267647"},{"product_id":"yamada-pump-ndp-80ban","title":"Yamada Pump NDP-80BAN","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-80BAN\u003c\/b\u003e is an industrial-grade 3-inch air-operated double diaphragm pump engineered for high-volume transfer of petroleum products, lubricants, fuel, oils, and general-purpose industrial fluids. Featuring standard ANSI Flange connections for direct, leak-free pipe integration, this heavy-duty pump pairs a lightweight, durable cast Aluminum body with highly resilient Buna-N (Nitrile) diaphragms and seals. This material configuration offers excellent resistance to oils and grease, dependable mechanical abrasion resistance, and cost-effective performance across demanding plant applications.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented, oil-free C-Spool air-valve technology, this reliable AODD unit guarantees stall-free, non-lubricated operation under continuous duty cycles. Capable of output flow rates up to 215 GPM while passing suspended solids up to 13\/32”, the NDP-80BAN provides a seal-less, explosion-proof fluid handling solution suited for bulk oil distribution, petrochemical transfer, plant utility maintenance, and general fluid management.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804222608,"sku":"852238","price":2990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-80BAN.jpg?v=1785267630"},{"product_id":"yamada-model-ndp-15ban","title":"Yamada Pump NDP-15BAN","description":"\u003cp\u003e\u003cstrong\u003e1\/2\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with\u003cspan\u003e Buna N\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (includes ball valve): 1\/4\" Female NPT\u003cbr\u003e Air exhaust (internal silencer): 3\/8\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Flat-type check valve: 8-feet\u003cbr\u003e Ball-type check valve: 5-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804260112,"sku":"851951","price":855.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-15BAN.jpg?v=1785267618"},{"product_id":"yamada-pump-ndp-20ban","title":"Yamada Pump NDP-20BAN","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with\u003cspan\u003e Buna-N \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 1\/4\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804270224,"sku":"851515","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BAN.jpg?v=1785267609"},{"product_id":"yamada-pump-ndp-25ban-pp","title":"Yamada Pump NDP-25BAN-PP","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-25BAN-PP\u003c\/b\u003e is a rugged air operated diaphragm pump engineered for reliable, general-purpose fluid transfer in industrial and processing applications. Combining a durable aluminum fluid body with resilient Neoprene diaphragms, check balls, and o-rings, this 1-inch NPT AODD unit delivers smooth flow rates up to 46.2 GPM (174.8 L\/min) at operating air pressures up to 100 PSI.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented non-lubricated C-spool air valve housed in a chemical-resistant polypropylene center body, this Yamada AODD pump ensures stall-free, freeze-resistant operation without requiring continuous air lubrication. Its leak-resistant bolted casing, threaded 1-inch NPT ports, and externally accessible air motor allow for quick, cost-effective maintenance—making it an ideal workhorse for moving mild chemicals, lubricants, slurries, and industrial wastewater.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804728400,"sku":"854123","price":1195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BAN-PP.jpg?v=1785267597"},{"product_id":"yamada-pump-ndp-32ban","title":"Yamada Pump NDP-32BAN","description":"\u003cp\u003e\u003cstrong\u003e1-1\/4\" Aluminum AODD pump with Buna-N Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 30–100 PSI (2.1–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cp\u003eIntake: 1-1\/2\"  Female NPT\u003c\/p\u003e\n\u003cp\u003eDischarge: 1-1\/4\" Female NPT (Vertical)\u003c\/p\u003e\n\u003cp\u003eMax Flow: 50.2 GPM\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 3 mm\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temperature: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804750160,"sku":"854575","price":1305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-32BAN.jpg?v=1785267585"},{"product_id":"yamada-pump-ndp-15bas","title":"Yamada Pump NDP-15BAS","description":"\u003cp\u003e\u003cstrong\u003e1\/2\" Aluminum AODD pump with Santoprene Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (includes ball valve): 1\/4\" Female NPT\u003cbr\u003e Air exhaust (internal silencer): 3\/8\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Ball-type check valve: 5-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804767248,"sku":"852685","price":855.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-15BAS.jpg?v=1785267573"},{"product_id":"yamada-pump-ndp-20bas","title":"Yamada Pump NDP-20BAS","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with Santoprene\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804790928,"sku":"852693","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BAS.jpg?v=1785267546"},{"product_id":"yamada-pump-ndp-25bas","title":"Yamada Pump NDP-25BAS","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-25BAS\u003c\/b\u003e is a heavy-duty\u003cstrong\u003e \u003c\/strong\u003eair operated diaphragm pump engineered for outstanding flex life, high mechanical durability, and broad chemical resistance when transferring water-based fluids, mild caustics, and industrial slurries. Featuring a die-cast aluminum fluid body paired with an aluminum air motor and resilient Santoprene (TPO) diaphragms, check balls, and o-rings, this 1-inch NPT AODD unit delivers continuous flow rates up to 46.2 GPM (174.8 L\/min) at operating pressures up to 100 PSI.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented non-lubricated C-spool air valve design, this Yamada AODD pump offers stall-free, freeze-resistant operation with zero oil-mist contamination. Its rugged all-metal exterior and leak-resistant bolted construction ensure maximum service life and reliable performance across industrial wastewater treatment, manufacturing processing, and general utility transfer applications.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804921232,"sku":"852701","price":1155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BAS.jpg?v=1785267534"},{"product_id":"yamada-pump-ndp-20ban-pp","title":"Yamada Pump NDP-20BAN-PP","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with\u003cspan\u003e Buna-N \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003c\/p\u003e\n\u003cp\u003ePolypropylene Air Motor\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804940688,"sku":"854060","price":1035.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BAN-PP.jpg?v=1785267522"},{"product_id":"yamada-pump-ndp-40bas","title":"Yamada Pump NDP-40BAS","description":"\u003cp\u003e\u003cstrong\u003e1-1\/2\" Aluminum AODD pump with Santoprene\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 1\/2\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 1\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cp\u003eMax Flow: 108 GPM\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 9\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temperature: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39804986384,"sku":"852709","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-40BAS.jpg?v=1785267510"},{"product_id":"yamada-pump-ndp-50bas","title":"Yamada Pump NDP-50BAS","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-50BAS\u003c\/b\u003e is a heavy-duty 2-inch air operated diaphragm pump engineered for continuous, high-volume transfer of mild abrasive slurries, process water, and industrial chemical solutions. Constructed with a lightweight, durable aluminum body and fatigue-resistant Santoprene® (TPO) diaphragms, this versatile pump delivers superior wear resistance, long flex life, and excellent mechanical toughness across demanding utility and processing lines.\u003c\/p\u003e\n\u003cp\u003ePowered by Yamada’s patented, oil-free C-Spool air-valve technology, this reliable Yamada AODD unit guarantees non-lubricated, stall-free operation across continuous duty cycles. Capable of output flow rates up to 164 GPM while passing suspended solids up to 5\/16” through its 2-inch NPT ports, the NDP-50BAS AODD pump provides a seal-less, leak-proof, and explosion-proof liquid handling solution for industrial wastewater processing, ceramic slip handling, construction dewatering, and chemical slurry transfer.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805045392,"sku":"852717","price":1960.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-50BAS.jpg?v=1785267498"},{"product_id":"yamada-pump-ndp-80bas","title":"Yamada Pump NDP-80BAS","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-80BAS\u003c\/b\u003e is an industrial-grade 3-inch air-operated double diaphragm pump engineered for high-volume transfer of abrasive slurries, mild chemicals, paints, adhesives, and industrial process fluids. Featuring standard ANSI Flange connections for direct, leak-free pipe integration, this heavy-duty pump pairs a durable cast Aluminum body with highly resilient Santoprene® (TPO) diaphragms and check valves. This material combination delivers superior mechanical flex life, outstanding abrasion resistance, and reliable fluid containment across demanding processing applications.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented, oil-free C-Spool air-valve technology, this dependable AODD unit guarantees stall-free, non-lubricated operation under continuous duty cycles. Capable of output flow rates up to 215 GPM while handling suspended solids up to 13\/32”, the NDP-80BAS provides a seal-less, explosion-proof fluid transfer solution tailored for paint and coating manufacturing, municipal and industrial water treatment, filter press feeding, and bulk fluid management.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805123088,"sku":"852725","price":2895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-80BAS.jpg?v=1785267485"},{"product_id":"yamada-pump-ndp-20bas-pp","title":"Yamada Pump NDP-20BAS-PP","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with Santoprene\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003c\/p\u003e\n\u003cp\u003ePolypropylene Air Motor\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805139600,"sku":"854062","price":1035.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BAS-PP.jpg?v=1785267470"},{"product_id":"yamada-pump-ndp-25bas-pp","title":"Yamada Pump NDP-25BAS-PP","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-25BAS-PP\u003c\/b\u003e is a durable air operated diaphragm pump designed for long flex life and dependable fluid transfer when moving water-based solutions, mild caustics, and industrial slurries. Featuring a rugged, lightweight aluminum fluid body paired with resilient Santoprene diaphragms, check balls, and o-rings, this 1-inch NPT AODD unit delivers maximum flow rates up to 46.2 GPM (174.8 L\/min) at operating pressures up to 100 PSI.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented non-lubricated C-spool air valve encased in a chemical-resistant polypropylene center body, this Yamada AODD pump provides stall-free, freeze-resistant operation without requiring continuous air lubrication. Its leak-resistant bolted casing, threaded 1-inch NPT ports, and externally accessible air motor make online inspection and servicing fast and simple—delivering a cost-effective fluid handling solution for industrial maintenance, water treatment, and general manufacturing.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805159056,"sku":"854128","price":1195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BAS-PP.jpg?v=1785267460"},{"product_id":"yamada-pump-ndp-32bat","title":"Yamada Pump NDP-32BAT","description":"\u003cp\u003e\u003cstrong\u003e1-1\/4\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with\u003cspan\u003e Teflon\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 30–100 PSI (2.1–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cp\u003eIntake: 1-1\/2\" Female NPT\u003c\/p\u003e\n\u003cp\u003eDischarge: 1-1\/4\" Female NPT (Vertical)\u003c\/p\u003e\n\u003cp\u003eMax Flow: 50.2 GPM\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 3 mm\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temperature: 212 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805178512,"sku":"854576","price":1820.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-32BAT.jpg?v=1785267449"},{"product_id":"yamada-pump-ndp-15bat","title":"Yamada Pump NDP-15BAT","description":"\u003cp\u003e\u003cstrong\u003e1\/2\" Aluminum\u003cspan\u003e \u003c\/span\u003eAODD pump with Teflon Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (includes ball valve): 1\/4\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/8\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Ball-type check valve: 5-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 212 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805317520,"sku":"851949","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-15BAT.jpg?v=1785267437"},{"product_id":"yamada-pump-ndp-15bps","title":"Yamada Pump NDP-15BPS","description":"\u003cp\u003e\u003cstrong\u003e1\/2\" Polypropylene\u003cspan\u003e \u003c\/span\u003eAODD pump with Santoprene\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (includes ball valve): 1\/4\" Female NPT\u003cbr\u003e Air exhaust (internal silencer): 3\/8\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Ball-type check valve: 5-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805336784,"sku":"852687","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-15BPS.jpg?v=1785267421"},{"product_id":"yamada-pump-ndp-20bps-pp","title":"Yamada Pump NDP-20BPS-PP","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Polypropylene\u003cspan\u003e \u003c\/span\u003eAODD pump with Santoprene Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003c\/p\u003e\n\u003cp\u003ePolypropylene Air Motor\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805352464,"sku":"854100","price":1130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BPS-PP.jpg?v=1785267408"},{"product_id":"yamada-pump-ndp-20bps-pp-flg","title":"Yamada Pump NDP-20BPS-PP-FLG","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Polypropylene\u003cspan\u003e \u003c\/span\u003eAODD pump with Santoprene Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): \u003cspan\u003e3\/4\" ANSI Flange B16.5 #150\u003c\/span\u003e\u003cbr\u003e Air exhaust (incl. silencer): \u003cspan\u003e3\/4\" ANSI Flange B16.5 #150\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePolypropylene Air Motor\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805370896,"sku":"854114","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BPS-PP-FLG.jpg?v=1785267397"},{"product_id":"yamada-pump-ndp-25bps-pp","title":"Yamada Pump NDP-25BPS-PP","description":"\u003cp\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb class=\"\"\u003eYamada NDP-25BPS-PP\u003c\/b\u003e\u003cspan class=\"\"\u003e is a versatile \u003c\/span\u003e\u003cspan\u003eair operated diaphragm pump\u003c\/span\u003e\u003cspan class=\"\"\u003e engineered for exceptional flex life and reliable chemical resistance when moving mild acids,\u003c\/span\u003e\u003cspan class=\"\"\u003e caustics,\u003c\/span\u003e\u003cspan class=\"\"\u003e and water-based industrial slurries.\u003c\/span\u003e\u003cspan class=\"\"\u003e Combining a lightweight,\u003c\/span\u003e\u003cspan class=\"\"\u003e corrosion-resistant polypropylene fluid body with durable Santoprene (TPO) diaphragms,\u003c\/span\u003e\u003cspan class=\"\"\u003e check balls,\u003c\/span\u003e\u003cspan class=\"\"\u003e and o-rings,\u003c\/span\u003e\u003cspan class=\"\"\u003e this 1-inch NPT \u003c\/span\u003e\u003cspan\u003eAODD\u003c\/span\u003e\u003cspan class=\"\"\u003e unit delivers smooth,\u003c\/span\u003e\u003cspan class=\"\"\u003e high-efficiency flow rates up to 46.\u003c\/span\u003e\u003cspan class=\"\"\u003e2 GPM (174.\u003c\/span\u003e\u003cspan class=\"\"\u003e8 L\/min) at operating pressures up to 100 PSI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eDriven by Yamada’s patented non-lubricated C-spool air valve design,\u003c\/span\u003e\u003cspan class=\"\"\u003e this \u003c\/span\u003e\u003cspan\u003eYamada AODD\u003c\/span\u003e\u003cspan class=\"\"\u003e pump offers stall-free,\u003c\/span\u003e\u003cspan class=\"\"\u003e freeze-resistant performance without requiring continuous external air lubrication.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its leak-resistant bolted casing,\u003c\/span\u003e\u003cspan class=\"\"\u003e threaded 1-inch NPT connections,\u003c\/span\u003e\u003cspan class=\"\"\u003e and externally accessible air motor ensure quick online servicing,\u003c\/span\u003e\u003cspan class=\"\"\u003e providing a cost-effective fluid handling solution for chemical processing,\u003c\/span\u003e\u003cspan class=\"\"\u003e water treatment,\u003c\/span\u003e\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805401808,"sku":"854177","price":1400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BPS-PP.jpg?v=1785267385"},{"product_id":"yamada-pump-ndp-25bps-pp-flg","title":"Yamada Pump NDP-25BPS-PP-FLG","description":"\u003cp\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb class=\"\"\u003eYamada NDP-25BPS-PP-FLG\u003c\/b\u003e\u003cspan class=\"\"\u003e is a high-efficiency \u003c\/span\u003e\u003cspan\u003eair operated diaphragm pump\u003c\/span\u003e\u003cspan class=\"\"\u003e engineered for exceptional flex life and chemical resistance when transferring mild acids,\u003c\/span\u003e\u003cspan class=\"\"\u003e caustics,\u003c\/span\u003e\u003cspan class=\"\"\u003e and water-based industrial slurries.\u003c\/span\u003e\u003cspan class=\"\"\u003e Built with a corrosion-resistant polypropylene housing and durable Santoprene (TPO) diaphragms,\u003c\/span\u003e\u003cspan class=\"\"\u003e check balls,\u003c\/span\u003e\u003cspan class=\"\"\u003e and o-rings,\u003c\/span\u003e\u003cspan class=\"\"\u003e this 1-inch ANSI flanged \u003c\/span\u003e\u003cspan\u003eAODD\u003c\/span\u003e\u003cspan class=\"\"\u003e unit delivers maximum flow rates up to 46.\u003c\/span\u003e\u003cspan class=\"\"\u003e2 GPM (174.\u003c\/span\u003e\u003cspan class=\"\"\u003e8 L\/min) at air operating pressures up to 100 PSI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003ePowered by Yamada’s patented non-lubricated C-spool air valve technology,\u003c\/span\u003e\u003cspan class=\"\"\u003e this \u003c\/span\u003e\u003cspan\u003eYamada AODD\u003c\/span\u003e\u003cspan class=\"\"\u003e pump guarantees stall-free performance,\u003c\/span\u003e\u003cspan class=\"\"\u003e low maintenance,\u003c\/span\u003e\u003cspan class=\"\"\u003e and zero oil-mist contamination in your plant.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its leak-resistant bolted construction,\u003c\/span\u003e\u003cspan class=\"\"\u003e 1-inch ANSI flanged connections,\u003c\/span\u003e\u003cspan class=\"\"\u003e and externally accessible air motor allow for quick,\u003c\/span\u003e\u003cspan class=\"\"\u003e straightforward servicing—making it a reliable workhorse solution for chemical processing,\u003c\/span\u003e\u003cspan class=\"\"\u003e water treatment,\u003c\/span\u003e\u003cspan class=\"\"\u003e and general industrial fluid handling.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805603280,"sku":"854191","price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BPS-PP-FLG.jpg?v=1785267373"},{"product_id":"yamada-pump-ndp-40bps","title":"Yamada Pump NDP-40BPS","description":"\u003cp\u003e\u003cstrong\u003e1-1\/2\" Polypropylene AODD pump with Santoprene Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 1\/2\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 1\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 9\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temperature: 180 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805623568,"sku":"852711","price":2995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-40BPS.jpg?v=1785267357"},{"product_id":"yamada-pump-ndp-50bps","title":"Yamada Pump NDP-50BPS","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-50BPS\u003c\/b\u003e is an advanced, non-metallic 2-inch air operated diaphragm pump engineered for high-volume transfer of abrasive chemical slurries, acidic suspensions, and corrosive process fluids. Built with a chemical-resistant Polypropylene fluid casing and durable Santoprene® (TPO) diaphragms, this heavy-duty unit offers outstanding abrasion resistance, mechanical toughness, and long flex fatigue life. \u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented, oil-free C-Spool air-valve technology, this non-metallic Yamada AODD unit ensures non-lubricated, stall-free performance across continuous processing cycles. Capable of output flow rates up to 140 GPM while handling suspended solids up to 5\/16”, the NDP-50BPS-PP AODD pump provides a seal-less, leak-proof, and fully chemical-resistant fluid transfer solution for chemical manufacturing, industrial wastewater treatment, metal finishing, and hazardous slurry handling.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805690448,"sku":"852719","price":4630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-50BPS.jpg?v=1785267346"},{"product_id":"yamada-pump-ndp-50bps-pp","title":"Yamada Pump NDP-50BPS-PP","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-50BPS-PP\u003c\/b\u003e is an advanced, non-metallic 2-inch air operated diaphragm pump engineered for high-volume transfer of abrasive chemical slurries, acidic suspensions, and corrosive process fluids. Built with a chemical-resistant Polypropylene fluid casing and durable Santoprene® (TPO) diaphragms, this heavy-duty unit offers outstanding abrasion resistance, mechanical toughness, and long flex fatigue life. The integrated Polypropylene air motor (-PP) delivers complete non-metallic protection, preventing atmospheric air-end corrosion and premature failure caused by ambient acid vapors, chemical fumes, and harsh plant washdowns.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented, oil-free C-Spool air-valve technology, this non-metallic Yamada AODD unit ensures non-lubricated, stall-free performance across continuous processing cycles. Capable of output flow rates up to 140 GPM while handling suspended solids up to 5\/16”, the NDP-50BPS-PP AODD pump provides a seal-less, leak-proof, and fully chemical-resistant fluid transfer solution for chemical manufacturing, industrial wastewater treatment, metal finishing, and hazardous slurry handling.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805757968,"sku":"854842","price":5050.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-50BPS-PP.jpg?v=1785267332"},{"product_id":"yamada-pump-ndp-80bps","title":"Yamada Pump NDP-80BPS","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-80BPS\u003c\/b\u003e is an industrial-grade 3-inch air-operated double diaphragm pump engineered for high-volume transfer of abrasive chemical slurries, mild acids, paints, adhesives, and industrial wastewater. Featuring standard ANSI Flange connections for fast, leak-free pipe integration, this heavy-duty pump pairs a chemically resistant Polypropylene body with highly durable Santoprene® (TPO) diaphragms and check valves. This material combination delivers superior mechanical flex life, outstanding abrasion resistance, and excellent corrosion protection across demanding processing applications.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented, oil-free C-Spool air-valve technology, this dependable AODD unit guarantees stall-free, non-lubricated performance under continuous duty cycles. Capable of output flow rates up to 215 GPM while handling suspended solids up to 13\/32”, the NDP-80BPS offers a seal-less, explosion-proof fluid transfer solution tailored for general chemical manufacturing, municipal and industrial water treatment, filter press feeding, and bulk fluid management.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39805792912,"sku":"852727","price":7050.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-80BPS.jpg?v=1785267321"},{"product_id":"yamada-pump-ndp-15bpt","title":"Yamada Pump NDP-15BPT","description":"\u003cp\u003e\u003cstrong\u003e1\/2\" Polypropylene\u003cspan\u003e \u003c\/span\u003eAODD pump with Teflon\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (includes ball valve): 1\/4\" Female NPT\u003cbr\u003e Air exhaust (internal silencer): 3\/8\" Female NPT\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Ball-type check valve: 5-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Flow: 13.52 GPM\u003c\/div\u003e\n\u003cdiv\u003eWetted Materials: PTFE\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eMax Solids: 1\/32\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 212 F\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39808663824,"sku":"852349","price":745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-15BPT.jpg?v=1785267308"},{"product_id":"yamada-pump-ndp-20bpt-pp","title":"Yamada Pump NDP-20BPT-PP","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Polypropylene\u003cspan\u003e \u003c\/span\u003eAODD pump with Teflon Internals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): 3\/8\" Female NPT\u003cbr\u003e Air exhaust (incl. silencer): 3\/4\" Female NPT\u003c\/p\u003e\n\u003cp\u003ePolypropylene Air Motor\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 212 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39808741904,"sku":"854098","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BPT-PP.jpg?v=1785267297"},{"product_id":"yamada-pump-ndp-20bpt-pp-flg","title":"Yamada Pump NDP-20BPT-PP-FLG","description":"\u003cp\u003e\u003cstrong\u003e3\/4\" Polypropylene\u003cspan\u003e \u003c\/span\u003eAODD pump with Teflon\u003cspan\u003e \u003c\/span\u003eInternals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAir inlet (incl. ball valve): \u003cspan\u003e3\/4\" ANSI Flange B16.5 #150\u003c\/span\u003e\u003cbr\u003e Air exhaust (incl. silencer): \u003cspan\u003e3\/4\" ANSI Flange B16.5 #150\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePolypropylene Air Motor\u003cbr\u003e Air Supply Pressure (All Models)\u003cbr\u003e 20–100 PSI (1.4–7 kfg\/cm^2)\u003cbr\u003e Maximum Dry Suction Lift\u003cbr\u003e Rubber-fitted pump capability: 18-feet\u003c\/p\u003e\n\u003cdiv\u003eMax Solids: 1\/16\"\u003c\/div\u003e\n\u003cdiv\u003eMax Liquid Temp: 212 F\u003c\/div\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39808859728,"sku":"854112","price":1340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-20BPT-PP-FLG.jpg?v=1785267274"},{"product_id":"yamada-pump-ndp-25bpt-pp","title":"Yamada Pump NDP-25BPT-PP","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-25BPT-PP\u003c\/b\u003e is an industry-leading air operated diaphragm pump engineered for maximum chemical compatibility when transferring harsh acids, caustics, and aggressive solvents. Featuring a lightweight, corrosion-resistant polypropylene fluid body fitted with premium virgin PTFE (Teflon) diaphragms, check balls, and seats, this 1-inch NPT AODD unit delivers smooth flow rates up to 46.2 GPM (174.8 L\/min) at operating pressures up to 100 PSI.\u003c\/p\u003e\n\u003cp\u003ePowered by Yamada’s patented non-lubricated C-spool air valve design, this Yamada AODD pump delivers completely stall-free, freeze-resistant operation without requiring continuous air lubrication. Its leak-resistant bolted casing, threaded 1-inch NPT ports, and externally accessible air motor make online inspection and servicing fast and simple—delivering a dependable fluid handling solution for chemical manufacturing, electroplating, and semiconductor production.\u003c\/p\u003e","brand":"Yamada","offers":[{"title":"Default Title","offer_id":39808899792,"sku":"854175","price":1535.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1844\/6899\/products\/NDP-25BPT-PP.jpg?v=1785267262"},{"product_id":"yamada-pump-ndp-25bpt-pp-flg","title":"Yamada Pump NDP-25BPT-PP-FLG","description":"\u003cp\u003eThe \u003cb\u003eYamada NDP-25BPT-PP-FLG\u003c\/b\u003e is a high-efficiency air operated diaphragm pump engineered for maximum chemical resistance when transferring aggressive acids, caustics, and high-purity solvents. Featuring a corrosion-resistant polypropylene casing equipped with PTFE (Teflon) diaphragms, check balls, and seats, this 1-inch ANSI flanged AODD unit delivers maximum flow rates up to 46.2 GPM (174.8 L\/min) at operating pressures up to 100 PSI.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented non-lubricated C-spool air valve design, this Yamada AODD pump delivers stall-free, freeze-resistant performance without requiring external air lubrication. 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Featuring standard ANSI Flange connections for direct, leak-free pipe integration, this high-performance pump pairs a chemically resistant Polypropylene body with chemically inert solid PTFE (Teflon) diaphragms to deliver maximum fluid compatibility, zero product contamination, and superior corrosion resistance across demanding process lines.\u003c\/p\u003e\n\u003cp\u003eDriven by Yamada’s patented, oil-free C-Spool air-valve technology, this reliable AODD unit guarantees stall-free, non-lubricated performance under continuous duty cycles. 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Featuring a die-cast aluminum fluid body paired with an aluminum air motor and long-lasting Hytrel diaphragms and check balls, this 1-inch NPT AODD unit delivers smooth, high-capacity flow rates up to 46.2 GPM (174.8 L\/min) at operating pressures up to 100 PSI.\u003c\/p\u003e\n\u003cp\u003eEngineered with Yamada’s patented non-lubricated C-spool air valve design, this Yamada AODD pump offers stall-free, freeze-resistant operation without requiring continuous external air lubrication. 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