Medium Pressure Diaphragm Pump -  1" HB Inlet x 1/2" NPT Outlet
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Medium Pressure Diaphragm Pump - 1" HB Inlet x 1/2" NPT Outlet


  • 3-diaphragm design.

  • Ideal for agriculture and industrial use including horticulture, lawn care, nursery, car wash, air blast orchard/vineyard and poultry houses.

  • Various mounting options that make them convenient to mount on sprayers with a PTO drive or can be equipped with either gasoline, electric or hydraulic motors.

  • All fluid ends are anodized aluminum.

  • Check valves are stainless steel, ideal for protection against most harsh chemicals and abrasion.

  • All moving parts are completely submerged in oil, which increases the reliability of the pump.

  • Diaphragms are constructed from chemical resistant elastomers that ensure a long pump life even when used with aggressive chemicals.

MPN: DP-90.1

Product Description
Details

The John Blue Medium Diaphragm Pumps are available in a three diaphragm design. These pumps are ideal for agriculture and industrial use including horticulture, lawn care, nursery, car wash, air blast orchard/vineyard and poultry houses. These Medium Pressure Diaphragm Pumps have various mounting options that make them convenient to mount on sprayers with a PTO drive or can be equipped with either gasoline, electric or hydraulic motors. All fluid ends are anodized aluminum and the check valves are stainless steel, ideal for protection against most harsh chemicals and abrasion. All moving parts are completely submerged in oil, which increases the reliability of the pump. The diaphragms are constructed from chemical resistant elastomers that ensure a long pump life even when used with aggressive chemicals.

Features & Benefits:

Medium Pressure Diaphragm Pump
  • Ball bearings on the crankshaft for increased life.
  • Exclusive stainless steel check valve design ensures perfect sealing performance due to its unique spherical shaped poppet and conical seat.
  • Features a uniquely shaped piston to reduce wear against the diaphragm.
  • Medium-Pressure Diaphragm Pumps perform from 7.4 to 18.5 GPM with pressure ratings from 0 to 580 PSI.
  • The pump’s design delivers high volumetric efficiencies and more pumping capacity.
  • Three-piston semi-hydraulic diaphragm pumps ensure a smoother, quieter operation.
  • Convenient visual oil-level indicator.
  • Pumps can be run dry.
Additional Information

Additional Information

SKU B9452070
Manufacturer John Blue
Manufacturer Part # DP-90.1
Weight (lbs.) 17
Material Poly
Operation Manual John Blue DP-90.1 Operation Manual
Gasket Material Viton
Pump Inlet 1" HB Inlet
Pump Outlet 1/2" NPT Outlet
Horsepower 4
Pump Maximum RPM 650
Pump Maximum Temperature 140
Maximum Flow Rate 10.6
Maximum Pressure 580