AR North America RKA4G40HN Plunger Pump 4GPM, 4000PSI

4000 PSI Car Wash Plunger Pump

The AR North America RKA4G40HN is a commercial triplex plunger pump designed for pressure-washing applications. This versatile pump can be configured for direct or pulley drive and is compatible with gearbox, belt drive, coupling drive systems, electric motor, or gasoline engine-driven systems. Built for durability, this 4000 PSI AR pressure washer pump features a nickel-plated brass pump head, frictionless bronze connecting rods, and thick solid ceramic pistons to ensure longevity and smooth operation. The pump produces a maximum pressure of 4,000 PSI and a flow rate of 4 GPM. Anodized precision cast cooling fins, oversized tapered roller bearings, precision supports, specially designed valve cages, and one-piece connecting rods deliver extended service life.

Specifications:

• Pump Orientation: Horizontal
• Pump Head Material: Nickel Plated Brass
• Connecting Rods: Bronze
• Max GPM: 4
• Max L/Min: 15.1
• Max PSI: 4000
• Max Bar: 275
• Power EBHP: 11
• Bore Dia mm: 18
• Stroke mm: 12
• CSID Stamp: 4
• Inlet (in): 1/2" F
• Outlet (in): 3/8" F
• Max Temp: 140 deg F
• Oil Capacity (oz.): 15 oz
• RPM: 1750
• Shaft Size: 24mm
• Shaft Version: Neutral Shaft
• Shaft Type: Solid
• Market: Commercial
• Pump Type: Tri-Plex Plunger
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