Marine Hot Water Circulation Pump - Horizontal Mount
This horizontal centrifugal pump is designed for hot water circulation in marine applications. It is suitable for circulating hot water in various shipboard systems, including heating, cooling, and other auxiliary services.



Technical Specifications
Product Overview
Marine Horizontal Hot Water Circulation Pump
This CWR series horizontal hot water circulating pump is engineered specifically for marine applications, providing reliable circulation of fresh hot water in boiler systems on sea or river vessels. Driven by a marine-grade electric motor, the unit is designed for durability and consistent performance in demanding maritime environments. It supports high-temperature operation and precise flow control, making it an essential component for shipboard heating and auxiliary water systems.
Operational Limits
- Maximum Water Temperature
- 200 °C
- Maximum Inlet Pressure
- 1.6 Mpa
- Cooling Water Capacity
- 0.6 - 1 m³/h
- Max Cooling Water Temp
- 40 °C
Key Metrics
- Rotation Direction
- Clockwise (viewed from motor)
- Motor Speed
- 2900 r/min
Technical Specifications Table
Performance Parameters
| Model | Capacity (m³/h) | Head (m) | Motor Power (kW) |
|---|---|---|---|
| 40 CWR - 6.5 | 8 | 15 | 0.58 |
| 40 CWR - 6.5 A | 7 | 12 | 0.42 |
| 40 CWR - 4.5 | 8 | 25 | 1.1 |
| 40 CWR - 4.5 A | 7 | 20 | 0.87 |
| 40 CWR - 4.5 B | 6 | 18 | 0.63 |
| 40 CWR - 3.5 | 8 | 30 | 1.71 |
| 40 CWR - 3.5 A | 7 | 25 | 1.42 |
| 40 CWR - 3.5 B | 6 | 20 | 1.12 |
| 50 CWR - 9 | 15 | 15 | 0.94 |
| 50 CWR - 9 a | 15 | 12 | 0.66 |
| 50 CWR - 6 | 15 | 25 | 1.7 |
| 50 CWR - 6 a | 15 | 20 | 1.32 |
| 50 CWR - 6 b | 15 | 18 | 0.95 |
| 50 CWR - 4.5 | 15 | 30 | 2.57 |
| 50 CWR - 4.5 A | 13 | 25 | 2.1 |
| 50 CWR - 4.5 B | 13 | 28 | 1.58 |
| 50 CWR - 3.5 | 15 | 50 | 4.04 |
| 50 CWR - 3.5 A | 13 | 45 | 3.25 |
| 50 CWR - 3.5 B | 13 | 40 | 2.55 |



