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AR45LFP-C Low Pressure Diaphragm Pump with 1-3/8″ Splined Shaft


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SKU: AR45LFP-C Categories: ,


AR45LFP-C 550 RPM – Semi-Hydraulic Three Diaphragm Pump

  • C – Single male cardan shaft version; 1-3/8″ Splined Shaft (identical to a Tractor PTO)
  • Semi-hydraulic three-diaphragm pump, for use with aggressive products in low pressure systems.
  • Parts in contact with pumped liquids in reinforced polypropylene, Kynar and AISI 316 L. Diaphragms in BlueFlex. Seals in Viton?
  • Three-diaphragm design for smoother operation and less hammer effect in the delivery circuit
  • Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
  • Remote level monitoring sensor on request
  • 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.
  • Rugged feet secured to pump casing. AISI 304 metal fasteners. Versions with Cardan shaft or cylindrical shaft with tang.
  • LFT stands for Liquid Fertilizer Pesticide.

Available with reduction gearbox for electric motors or internal combustion engines, pulley fixtures or flanges for hydraulic motors.


Max GPM 11.4
Max L/Min 43.3
Max PSI 290
MaxBar 20
Outlet 1″
Max Temp 140? F
HP 2.1
Weight 24
RPM 550
Suction 1-1/2″
Pressure Low

Additional information

Weight 25 lbs
Dimensions 15 × 15 × 15 in


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Prop 65 Warning!

This product can expose you to chemicals which are known to the State of California to cause cancer.