JB50G Self Priming Centrifugal Pump 2″

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A lightweight and extremely portable 2″ self priming petrol driven pump.

Key features:

  • Highly portable
  • Solids handling to 17mm
  • Low fuel consumption
  • Self priming (wet prime) with a suction lift up to 7.5m
For technical help and advice we recommend visiting our specialist Pump Division.


The JB50G is one of 2 models in this series. Both are lightweight, highly portable, self priming petrol driven pumps.

Perfect for multiple applications including emergency response, general constructions and industrial dewatering.

JB pumps are ideal to keep on site or in the truck. They’re designed to be ready to go – whenever you are.

They offer peak performance at a moments notice.

Product Specifications


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JB50G Specification    
Suction / Discharge   2.0″ BSP Threaded
Max. Flow Rate l/min 566
Max. Head m 22.5
Solids Handling mm 17 (0.7″)
Weight (dry) kg 28
Impeller Type   Semi Open 3 Vane
Impeller   Cast Iron GG20
Wear Plate  
Pump Housing   Cast Iron GG20
Shaft   C45 Steel
Mechanical Seal   Silicone Carbide
Elastomers   Nitrile Rubber
Non Return Valve   Nitrile Rubber
Engine Model   Honda GX 120 Gasoline Aspirated
Displacement cm3 118
Number of Cylinders   1
Max. Power kW 2.1
Speed rpm 3600
Starter Type   recoil
Max. Fuel Consumption l/h 1

Downloads for this product:

JB Pump Series Data Sheet