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JST 415V 3Ph Submersible Sewage Pump


JST SK Submersible Sewage Pump

  • Model:
  • ex VAT)
  • £ inc VAT with FREE shipping*
  • Optional Guide Rail Set:

*Free shipping to Mainland UK only. Contact us for other areas.

JST SK Submersible Sewage Pump with Cutter Impeller

415V 3-Phase Submersible Sewage Pump with Cutter Impeller

RST-6 Submersible Drainage Pump

The JST SK series are a range of 415V, 3-phase submersible sewage cutter pumps. They feature a single channel tungsten carbide tipped impeller running against a grinding diffuser plate causing the shredding action cutting soft solids into smaller parts to pump through the body to waste.

The pump body, volute stand, impeller, lower motor bearing/seal housing and motor top cover are manufacture from cast iron, while the shaft and motor case are from stainless steel.

Supplied complete with 10 metres of power cable.


  • Maximum Head: up to 25m
  • Maximum Flow: up to 2200 litres/min
  • 415V 3-Phase

We also supply a 110V/230V Single Phase version

Available as a free-standing unit or guide rail mouted with optional Guide Rail Set

Product Applications


JST SK Submersible Drainage Pumps

  • Sewage Cutter Pump
  • Waste Water Applications

Performance Specifications

Model Outlet kW Flow Head
JST-8 SK 2" 0.75 kW 400 l/m 14m
JST-15 SK 3" 1.5 kW 800 l/m 17m
JST-22 SK 3" 2.2 kW 1000 l/m 20m
JST-37 SK 4" 3.7 kW 1200 l/m 25m
JST-55 SK 4" 5.5 kW 1800 l/m 19m
JST-75 SK 4" 7.5 kW 2200 l/m 22m

Dimensions & Weight

Model Dimensions HxWxL Weight
JST-8 SK 465 x 195 x 315 mm 27.8 kg
JST-15 SK 515 x 240 x 375 mm 37.6 kg
JST-22 SK 565 x 240 x 405 mm 49.8 kg
JST-37 SK 610 x 250 x 405 mm 55 kg
JST-55 SK 730 x 420 x 740 mm 76 kg
JST-75 SK 750 x 420 x 740 mm 86 kg

JST SK Submersible Pump Performance Curve

Scroll down for full performance curve details

JS RST Submersible Pump Performance Curve   JS RST Submersible Pump Performance Curve  


Download the datasheet for the JST SK Submersible Pump

JST SK Submersible Pump Datasheet