JB40G Self Priming Centrifugal Pump 1.5″

View List

A lightweight and extremely portable 1½” self priming petrol driven pump.

Key features:

  • Highly portable
  • Solids handling to 20mm
  • 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 JB40G 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



.tg {border-collapse:collapse;border-spacing:0;border-color:#aaa;}
.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-style:solid;border-width:0px;overflow:hidden;word-break:normal;border-top-width:1px;border-bottom-width:1px;border-color:#aaa;color:#333;background-color:#fff;}
.tg th{font-family:Arial, sans-serif;font-size:14px;font-weight:normal;padding:10px 5px;border-style:solid;border-width:0px;overflow:hidden;word-break:normal;border-top-width:1px;border-bottom-width:1px;border-color:#aaa;color:#fff;background-color:#f38630;}
.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}
.tg .tg-s6z2{text-align:center}
.tg .tg-u3lu{background-color:#FCFBE3;font-weight:bold;text-align:left}
.tg .tg-baqh{text-align:center;vertical-align:top}
.tg .tg-p0kl{background-color:#FCFBE3;font-weight:bold;text-align:left;vertical-align:top}
.tg .tg-lyaj{background-color:#FCFBE3;text-align:center}
.tg .tg-s268{text-align:left}
.tg .tg-5ua9{font-weight:bold;text-align:left}
.tg .tg-yq6s{background-color:#FCFBE3;text-align:center;vertical-align:top}

JB40G Specification    
Suction / Discharge   1.5″ BSP Threaded
Max. Flow Rate l/min 416
Max. Head m 24
Solids Handling mm 20 (0.8″)
Weight (dry) kg 26
Impeller Type   Semi Open 3 Vane
Impeller   Cast Iron GG20
Wear Plate   Cast Iron GG25
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