AR50, AR North America, AR50-SP


  1. AR50_breakdown,
  2. AR50_Manual_0716
  3. Medium Peressure Diaphragm Pump, must be mounted to a Gear reducer for use with gas motors
SKU: AR50-SP Category:


Hydraulic two-diaphragm pump with BlueFlex Diaphragms. 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 flanged shaft for shaft kits

  • Parts in contact with pumped liquids in Rilsan-coated aluminium, and AISI 303/304
  • Diaphragms in Blue Flex
  • 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.

Replaces 9910-D50

Additional information

Weight36.5 lbs
Dimensions13.6 × 12.3 × 14 in

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