R-Type Hot Water Circulation Pump

The R-type hot water circulation pump is a centrifugal pump specifically designed for high-temperature hot water circulation systems, widely used in applications such as heating, domestic hot water supply, and industrial waste heat recovery.

Main Features

✔ High-Temperature Hydraulic Design
✔ Cooled Sealing Chamber & Bearing Frame
✔ Centerline Casing Support
✔ Balanced Mechanical Seals
✔ Back Pull-Out Construction
✔ Dynamically Balanced Closed Impeller

Request Quote Download Catalogue

Technical Specifications

Model	NA-200 Series
Pump Type	Single-stage / Multi-stage Centrifugal Circulation Pump
Flow Rate Capability	Up to 10 to 1,200 m³/h (44 to 5,200 GPM)
Maximum Operating Head	Up to 50 to 150 meters per stage (160 to 490 ft)
Operating Temperature Range	Up to +150°C to +280°C (302°F to 536°F) (depending on cooling grade)
Construction Materials	Cast Steel (GS-C25 / WCB), Nodular/Ductile Iron, 304 / 316 Stainless Steel
Cooling Medium	Ambient air cooling or external cooling water loop
Application	Boiler Feedwater Systems

Model

NA-200 Series

Pump Type

Single-stage / Multi-stage Centrifugal Circulation Pump

Flow Rate Capability

Up to 10 to 1,200 m³/h (44 to 5,200 GPM)

Maximum Operating Head

Up to 50 to 150 meters per stage (160 to 490 ft)

Operating Temperature Range

Up to +150°C to +280°C (302°F to 536°F) (depending on cooling grade)

Construction Materials

Cast Steel (GS-C25 / WCB), Nodular/Ductile Iron, 304 / 316 Stainless Steel

Cooling Medium

Ambient air cooling or external cooling water loop

Application

Boiler Feedwater Systems

R-Type Hot Water Circulation Pump

Main Features

Technical Specifications

Product Gallery