AR North America

AR Plunger Pump - 4,350 PSI @ 13.2GPM


Horizontal gas engine triplex plunger pump is rated up to 12 GPM at max 4350 PSI spins a 30 x 80mm solid shaft at 1450 RPM using a 1”F inlet and 1/2"F discharge thread. N version with a gas engine flange.

Triplex Plunger Pump 1" F Inlet, 1/2" F Outlet that spins at 1,450 RPM in the N version. 

Features include:

  • 3-piston alternating volumetric pumps for use on cleaning units and industrial systems
  • Can be coupled to various types of motors, directly or with flexible joint
  • Pump body and cover in die-cast aluminum alloy
  • Side cover may be blind or incorporate oil sight glass
  • Rear cover with oil drain outlet
  • Pistons driven by crank-connecting rod mechanism
  • Pump shaft in pressed high-strength steel
  • Oversized friction bearings
  • Connecting rods in die-cast special low-friction zinc-aluminum alloy
  • Bronze connecting rods available
  • One-piece ceramic pistons
  • Pump head in pressed brass or steel
  • Double gasket sealing system
  • Intake and delivery valves have plugs for easier maintenance.


Max GPM 12
Max L/Min 45.4
Max PSI 4350
MaxBar 300
Power EBHP 35.8
Bore Dia mm 25
Stroke mm 23
Crankshaft ID Stamp 3
Weight 72

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