R4000 Series Heavy-Duty High Temperature Process Pumps

When your process demands dependable performance in extreme-temperature environments, the Dean R4000 Series delivers the strength, reliability, and durability needed to keep operations running safely and efficiently. Designed for the most challenging industrial applications, this heavy-duty process pump is built to meet rigorous industry requirements while minimizing downtime and maximizing productivity.

Built for Extreme Heat
Engineered specifically for thermal fluids, hot oils, and hydrocarbons, the R4000 Series handles temperatures up to 850°F (455°C), ensuring reliable performance in the harshest operating conditions.

Designed for Long-Term Reliability
Featuring a centerline-mounted casing, heavy-duty shaft construction, and oversized bearings, the R4000 Series withstands thermal shock, vibration, and demanding service conditions—earning its reputation as a true industrial workhorse.

API 610 Compliant
Manufactured to meet the stringent requirements of API 610, the R4000 Series is a trusted solution for refinery, petrochemical, and other critical process applications where safety and reliability are paramount.

Flexible Hydraulic Coverage
Available in a wide range of sizes and material configurations, the R4000 Series can be tailored to meet specific process requirements and often serves as a seamless replacement for competitive pump designs.