REL horizontal diffuser style single stage pump

Ensuring maximum safety for heavy-duty jobs

The REL pump range is especially designed for nuclear safety services. Basic design comes from the API 610 process pump type ZE/ZF, reinforced according to nuclear regulations using forged casing.

REL Horizontal Diffuser Style Single Stage Pumps
Main benefits
Maximum safety due to heavy duty design. Pipework connections remain undisturbed during disassembly of the rotor
Main applications
  • Safety related services in nuclear plants
  • Containment heat removal pump
  • Fuel pool cooling pump
Main design features
  • Casing designed for higher nozzle loads to comply with nuclear requirements
  • Proven hydraulic design from our API 610 pump range ZE/ZF
  • Casing forged for high quality and high nozzle loads
  • Enlarged shaft diameter compared to API 610 to match nuclear requirements
  • Low rotor bending
  • High dry running critical speed
  • Designs according to KTA standards available
Key characteristics
Capacities Up to 2,600 m3/h / 117,440 US gpm
Heads Up to 300 m / 1,000 ft
Pressures Up to 100 bar / 1,450 psi
Temperatures Up to 425°C / 800°F
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