4.0GPM-3000PSI-1750RPM-24mm Solid Shaft-FWS4030S Series-Comet Pumps
By : Comet

SKU : 6411.0200.00
  • Quick Specs
  • PSI: 3000 
  • GPM: 4.1 
Price Per Item
2 to 5 $364.80
6 + $357.12
Regular Price: $484.00
Ad Match Guarantee - Buy Now: $384.00
Comet Pumps FWS4030S 4GPM 3000PSI 1750RPM 24mm 3170

• Reversible crankcase for easy right or left hand mounting
• Solid brass manifolds
• Hardened stainless steel piston guides
• Highly efficient stainless steel check valves
• Solid ceramic plungers
• High and low pressure seals: high quality buna-textile packings
• Additional anti-extrusion ring under the seal
• Special forged brass oversized connecting rods
• Die cast anodized aluminum crankcase
• High quality ball bearings
• Optimal oil bath for high speed operation


• Maximum flow: 4.0 GPM
• Maximum pressure: 3600 PSI
• Maximum pump speed: 1750 RPM
• Minimum horsepower requirements: 10.0 BHP (15.0 HP for gas engines)
• Inlet: 1/2" FPT
• Discharge: 3/8" FPT
• Shaft diameter: Solid shaft 24mm
• Piston: 18mm
• Crankcase capacity: 18 oz. use SAE 20W/30 oil
• Weight: 19.6 lbs.

Lubrication: Fill crankcase with SAE 20W/30 oil per pump specification. Change oil after initial 50 hour break-in period, then in 500 hour intervals thereafter.

Helpful tips to keep your pressure washer pump operating at peak performance
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