CWX Series Marine Self-Priming Water Pump – Reliable Domestic Water Supply for Marine Vessels
The CWX Series Marine Self-Priming Water Pump delivers exceptional performance for freshwater, saltwater, and sanitary pumping applications aboard marine vessels. Engineered specifically for maritime environments, this robust pump combines centrifugal and vortex action to ensure reliable operation, long service life, and maintenance-free performance. Its innovative self-priming design eliminates the need for manual filling – the elevated discharge and rejection nozzles maintain water in the pump body, enabling immediate startup and continuous operation.
Key Features & Benefits:
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Automatic Self-Priming: Starts instantly without manual water filling requirements
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Dual-Action Technology: Combines centrifugal force and vortex action for superior performance
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Marine-Grade Construction: Corrosion-resistant materials ensure longevity in saltwater environments
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Vertical Space-Saving Design: Ideal for compact marine engine room installations
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Bracket and Direct-Connect Options: Flexible mounting configurations for various vessel layouts
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Low Maintenance Operation: Simplified design ensures reliable performance with minimal upkeep
Model Identification: 1.5CWX-4A
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1.5: Inlet/outlet diameter (1.5 inches)
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C: Marine-certified pump
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WX: Centrifugal vortex pump technology
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4: Specific speed number divided by 10
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A: Bracket mounting type (direct connection when omitted)
Performance Specifications:
50Hz/2900RPM Operation
| Model | Capacity (m³/h) | Head (m) | Power (kW) | Weight (kg) | NPSHr (m) | Efficiency (%) |
|---|---|---|---|---|---|---|
| 1.5CWX-2 | 3 | 40 | 2.2 | 45 | 4 | 16.3 |
| 1.5CWX-2A | 3 | 40 | 2.2 | 63 | 4 | 16.3 |
| 1.5CWX-3 | 6.5 | 35 | 3 | 50 | 4 | 26.9 |
| 1.5CWX-3A | 6.5 | 35 | 3 | 68 | 4 | 26.9 |
| 1.5CWX-4 | 10 | 35 | 4 | 65 | 4 | 38.1 |
| 1.5CWX-4A | 10 | 35 | 4 | 84 | 4 | 38.1 |
60Hz/3500RPM Operation
| Model | Capacity (m³/h) | Head (m) | Power (kW) | Weight (kg) |
|---|---|---|---|---|
| 1.5CWX-2 | 3.6 | 57.6 | 4 | 65 |
| 1.5CWX-2A | 3.6 | 57.6 | 4 | 83 |
| 1.5CWX-3 | 7.8 | 50.4 | 5.5 | 82 |
| 1.5CWX-3A | 7.8 | 50.4 | 5.5 | 100 |
| 1.5CWX-4 | 12 | 50.4 | 5.5 | 86 |
| 1.5CWX-4A | 12 | 50.4 | 5.5 | 105 |
The description/sizes may be different with goods, please check with us when order.
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