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Model number: RW 4040 S
Inlet: 1/2"
Outlet: 3/8"


  • Right or Left Hand Mounting Available-Solid Shaft Only
  • Crankcase: Die-Cast Aluminum Alloy for Protection Against Corrosion
  • Piston Guides are Heat Treated Stainless Steel
  • Highly Efficient Stainless Steel Check Valves
  • Solid Ceramic Plungers
  • Brass Manifold: Forged for Maximum Strength and Longer Life up to 4000 PSI
  • Direct Mount to Gas Engines or Electric Motors
  • One Piece, Solid Bronze Alloy Connection Rods
  • Solid Shaft 24mm for Belt Drive, Gearbox or Flex Couplers
  • Oil Cap: New Travel/Working Oil Cap
  • High Quality Tapered Roller Bearings
  • Large Oil Capacity Dissipates Heat and Improves Lubrication for Longer Life


More Information
MPN RW 4040 S
Shipping OptionsStandard Ground Shipping
Weight (lbs.)27
Pump Inlet / Outlet1/2" / 3/8"
Pump PSI4000
Pump Shaft Size24mm
Pump GPM4
Pump TypeTriplex

COMET RW 4040 S Solid Shaft Plunger Pump - 4.0 GPM, 4000 PSI

SKU: RW 4040 S
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