| Interchange | 448AR50SP, |
| MAX GPM | 14.8 |
| Net Weight (lbs) | 35.00 |
| Pressure | Medium |
| Outlet | 1/2" NPT |
| Max L/Min | 65.8 |
| MaxBar | 40 |
| Max Temp | 140 |
| HP | 5.2 |
| Suction | 1-1/4" |
| Brand | AR Pumps |
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