Comet BP125 Diaphragm Pump

Comet BP125 Diaphragm Pump

Item Code:
29.0 lb
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Install this Comet BP125 Diaphragm Pump in your sprayer assemblies when you need a low-pressure pump. Designed to help you deploy agricultural liquids, it's rated with a maximum pressure of 290 PSI and a flow rate of 32 GPM. Choose it for delivering herbicides and fertilizers, as well as certain industrial uses such as dust suppression or hydrostatic testing.

Manufacturer Description:

Comet BP series diaphragm pumps have external plastic or plastic coated manifolds for extra resistance to chemicals. Designed for low pressure applications such as herbicides, fertilizers and other boom applications. These pumps are also used in a variety of industrial applications such as dust suppression and hydrostatic testing.


  • Max flow: 32 gpm
  • Max pressure: 290 psi
  • Port sizes: 1-1/2" HB inlet, 3/4" NPT outlet
  • Shaft output: 1-3/8" 6 spline male PTO
  • Pump shaft rotation: CW and CCW
  • Diaphragms: 3, semi-hydraulic, Buna standard Desomopan® or Viton® available
  • Housing: Anodized aluminum
  • Max fluid temperature: 140°F
  • Weight: 30 lbs

Parts breakdown