Comet BP205 Diaphragm Pump

BP205 low pressure six diaphragm pump.

Comet BP205 six diaphragm pump for low pressure agricultural spraying applications.

Comet BP205 six diaphragm pump for low pressure agricultural spraying applications.

  • Comet BP205 Diaphragm Pump
    CAD $3,221.65
  • BP205 Repair Kit
    CAD $682.69


The Comet BP205 is a low pressure, six diaphragm pump with coated plastic heads, glass filled nylon manifolds, and stainless steel wet parts for superior corrosion resistance. Perfect for a range of low pressure applications, including agricultural spraying, lawn care, pest control, weed control, high volume hydrostatic testing, and more. Can be coupled to hydraulic motors if required.

Plastic-coated aluminum liquid handling parts permit use with a range of agricultural chemicals, such as liquid fertilizers, herbicides, pesticides, de-icing materials, and other hard-to-handle fluids.

BP205: Six diaphragm pump with 1-3/8" (35 mm) 6-spline PTO through shaft. With mounting rails.

  • Max. Flow: 51 gpm (193 L/min)
  • Max. Pressure: 290 psi (20 bar)
  • Max. Rated Speed: 550 rpm
  • Max. Fluid Temperature: 104° F (40° C)
  • Min. Power: 10.2 hp
  • Port Sizes: 1-3/4" (44 mm) inlet, 1" (25 mm) outlet
  • Shaft: 1-3/8" (35 mm) 6-spline PTO through shaft
  • Six semi-hydraulic diaphragms.
  • Low pressure pump.
  • Epoxy coated materials for better chemical resistance.
  • Plastic coated aluminum liquid handling parts.
  • Pump Shaft Rotation: CW and CCW
  • Self-priming.
  • Can be run dry.
  • Large capacity oil bath crank case.
  • Adapts to PTO, gas engines, hydraulic motors, or belt drives.
  • Weight: 70.5 lb (32 kg)

Repair Kit 5026.0232 Includes

  • 6 x 1800.0002 Diaphragms
  • 12 x 1220.0046 Valves

For more information regarding this Comet BP205 Diaphragm Pump, please check some of the PDF files under Related Information for a manual, parts list, performance chart, and more.

Pay In Installments

Add one or more qualifying products to your cart and your entire order becomes eligible for interest-free installment plans of up to 6 months. Learn More

Some qualifying products such as sprayers and equipment require a shipping quote. Shipping will also qualify for installments. Contact us at 1-800-461-1041 or email Quotes are provided within 1 hour during normal business hours eastern standard time.

Related Information

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