HQANPump & Valve
Genuine KSB

KSB HPK-L Hot Water & Thermal Oil Pump

Horizontal single-stage volute pump in back pull-out design with an air-cooled bearing bracket, so no external cooling water is needed.

KSB HPK-L hot water and thermal oil pump, air-cooled

Key technical data

KSB type seriesHPK-L
Model code prefixHPK-L
Pump or valve typeHot water and thermal oil pump, air-cooled
Maximum flow rate1,400 m³/h
Maximum delivery head233 m
Maximum working pressure40 bar
Maximum fluid temperature400 °C

Maximum values of the KSB type series; the rating of each model depends on size, material and build.

Genuine, original KSB with a 12-month warranty. Typical lead time about 6 weeks from order confirmation.
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Design features

  • Handles hot water and organic or synthetic heat transfer fluids up to 400 °C.
  • Air-cooled design: no external cooling water connection to run.
  • Patented VenJet venting chamber keeps air away from rotating parts and protects the seal from running dry.
  • Flow up to 1,400 m³/h and head up to 233 m at up to 40 bar.

Typical uses

  • Heating systems
  • Forced circulation boilers
  • District heating
  • Organic and synthetic heat transfer fluids

What to send for a quote

  • Model code from the nameplate, or your flow rate and head
  • Fluid (thermal oil type or water) and operating temperature
  • Motor voltage and frequency
  • Quantity and delivery country