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PRN/PRNTR - Boiler circulating process pump

Overhung single stage process pump suitable for high pressure applications and as Circulating boiler pump


Centrifugal ISO Process Pump complying with ISO2858‐5199 standard

- Closed impeller provides high efficiency over a wide performance range
- Shaft sealed by cartridge mechanical seal + API flushing plans
- Accessible Seal chamber per API682 and ISO21049
- Heavy duty stiff shaft for low deflection
- Efficient airfins cooled bearing housings
- Flanges per ANSI B16.5 - #300 - PN50. Other flange standards upon request
- Bearing frame sealed by deflector to prevent oil contamination (Inpro Seal or equivalent are available)
- Heavy duty one-piece cast bearing frame to ensure optimal rigidity of the pump
- Installation options: pump is suspended in the piping with a cardan shaft between the pump and the motor. The motor is installed on a base frame rigidly connected to the ground.
- BACK PULL-OUT design: dismantling without disturbing piping or motor


- Capacity : up to 1800 m³/h
- Total head : up to 70 m
- Maximum operating pressure : 80 bar (1,160 PSI)
- Temperature operating range : up to 350°C (660°F)
- Higher capacities and heads upon requests

Standard materials

- Materials as API standards :S5, S6, C6, D1, D2
- Other materials available upon request

Industrial Applications

- Boiler circulating pump
- All process with high pressure requirements
- Chemical industry
- Petrochemical Industry
- Oil and Gas
- General Industry

Additional Models