General Pump CW3040 CW Series Pump – 5 GPM, 3000 PSI | Summary
The General Pump CW3040 is a powerful, industrial-grade triplex plunger pump made for the self-service car wash industry. With a maximum flow of 5.0 GPM at 3000 PSI and a pump speed of 1250 RPM, this unit delivers reliable performance even under high pressure and temperature conditions.
Built for durability, the CW3040 features a forged brass manifold with a lifetime warranty, a large anodized aluminum crankcase, oversized connecting rods, and heavy-duty tapered roller bearings—ideal for prolonged, heavy-duty operation in harsh environments.
CW3040 General Pump for Self-Serve Car Wash Bays | Features
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Exclusive lifetime warranty on forged brass manifold
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Anodized die-cast aluminum oil-bath crankcase for optimal cooling
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Oversized connecting rods for extended pump life
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Heavy-duty tapered roller bearings
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Solid ceramic plungers with continuously lubricated packings
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Stainless steel inlet and discharge valves (unitized design)
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Compatible with hot water and chemical applications
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Available in left-handed configuration (CW3040L)
| Specification | Details |
| Brand | General Pump |
| Part Number | CW3040 |
| Max Flow | 5.0 GPM |
| Max Pressure | 3000 PSI |
| RPM | 1250 |
| Bore / Stroke | 20mm / 16mm |
| Oil Capacity | 40.6 oz |
| Inlet Port | 1/2" - 14 BSPP-F |
| Discharge Port | 3/8" - 19 BSPP-F |
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