AR50-SP

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 flanged shaft for shaft kits

• 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

Oil:
AR64516 - Oil