AR50 MEDIUM PRESSURE TWIN DIAPHRAGM PUMP - SP VERSION WITH FLANGE TO ATTACH GEARBOX OR SHAFT KIT

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Features

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    Hydraulic two-diaphragm pump, for use in the semi-professional agricultural sectors. Trolley-mounted in combination with electric motors or internal combustion engines for gardening, and small sprayers for medium-pressure pesticide treatments in gardens, greenhouses, orchards or vineyards.

    Example Uses: Lawn Care, Pest Control & Turf Spraying

    SP Version has Flange to Attach Gearbox Reducer or Shaft Kit 

    • Parts in contact with pumped liquids in Rilsan-coated aluminium, and AISI 303/304
    • Diaphragms in NBR
    • Seals in NBR
    • Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
    • Fitted with air-hydraulic damper for smoother operation and less hammer effect in the delivery circuit
    • Oil drainage stopper
    • Pistons with ring for a more efficient “oil cushion” system to protect the diaphragm
    • New-design diaphragm cut-out system to prevent contact tearing even in heavy-duty operating conditions
    • Spherical sector profile valves for lower flow resistance and improved volumetric efficiency
    • Mass-produced safety valve and cardan protection
    • Metal fasteners with galvanised finish
    • Available with reduction gearboxes for electric motors or internal combustion engines and flanges for hydraulic motors, overgears or small cultivating machines.

    Diaphragm Kits:
    AR43293 - Blueflex
    AR43291 - Desmopan
    AR43290 - Buna

    Valve Kits:
    AR1920 - Valves

    O-Ring Kits:
    AR1919 - O-Rings

Tech Specs

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Brand AR Pumps
Control Unit Included No
Gear Reduction No
Horsepower 5.2
Inlet Connection Size 1-1/4 Inch Hose Barb
Max Gallons Per Minute 14.8 GPM
Max PSI Rating 580 PSI
Outlet 1/2" NPT
Pressure Range Medium
Pump Type Diaphragm Pump
Temperature 140 Degrees Fahrenheit

Interchanges

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  • 449-9910D50
  • 9910-D50
  • 9910D50
  • 2335449-9910D50
  • 4499910D50