R4000 Series Heavy-Duty High Temperature Process Pumps
Engineered for robust performance in the chemical process industry, the R4000 Series pumps handle a wide range of corrosive and high-temperature liquids with exceptional efficiency.

When your application demands the highest level of safety and reliability, the Dean R5000 Series sets the standard. This heavy-duty, API-type process pump is engineered for critical, high-stakes services in refineries, petrochemical plants, and other process industries, providing the robust performance needed to protect your operations and personnel.
API-Type Design: Engineered in accordance with API 610 5th Edition standards for maximum safety and reliability in high-temperature and high-pressure hydrocarbon services.
Extreme Durability: Features a radially split, centerline-mounted casing and a robust shaft design to withstand significant pipe loads and minimize vibration for extended pump life, reflecting Dean’s reputation for durability and ruggedness.
High-Temperature Performance: Reliably handles process fluids at temperatures up to 850°F (455°C), ensuring process integrity in the most demanding thermal applications.
Low Cost of Ownership: The heavy-duty construction and high-efficiency hydraulics are designed to reduce maintenance and energy costs, delivering exceptional long-term value and ROI.
Use our sizing tool to configure your pump based on your operating conditions.