Views: 0 Author: Lisa Publish Time: 2025-12-15 Origin: Site
Below are standard cooling tower water pump specifications used for HVAC condenser water and industrial cooling tower circulation. You can use this as a reference spec or copy it directly for an RFQ / datasheet.
* Service: Cooling Tower Circulating Water Pump
* Pump Type: Horizontal End Suction Centrifugal
* Operation: Continuous duty (24/7)
| Item | Typical Value |
| Flow rate | 50 – 10,000+ GPM (10 – 2,300 m³/h) |
| Total Dynamic Head (TDH) | 15 – 40 m (50 – 130 ft) |
| Water temperature | 5 – 40°C (41 – 104°F) |
| Design ΔT | 5 – 10°C |
| NPSH available | ≥ NPSH required + 1 m |
Rule of thumb:
3–5 GPM per refrigeration ton (RT)
| Component | Standard Material |
| Casing | Cast Iron / Ductile Iron |
| Impeller | Bronze / SS304 / SS316 |
| Shaft | Stainless Steel |
| Wear rings | Bronze / SS |
| Seal | Mechanical seal (Carbon/Ceramic) |
| Bearings | Grease or oil lubricated |
Optional:
* Double mechanical seal
* Hard-coated impeller
* Anti-corrosion epoxy coating
| Item | Typical |
| Motor type | TEFC induction motor |
| Power range | 5 – 200 HP (3.7 – 150 kW) |
| Voltage | 380V / 400V / 415V (50Hz) or 460V (60Hz) |
| Efficiency | IE2 / IE3 (recommended) |
| Protection | IP55 |
| Insulation | Class F (Class B rise) |
* Mounting: Baseplate mounted
* Suction: Flooded suction preferred
* Connections: Flanged (ANSI / DIN / JIS)
* Accessories:
* Suction strainer
* Non-return valve (NRV)
* Isolation valves
* Flexible connector
* Vibration isolators
* ISO 2858 / ISO 5199
* ANSI B73.1 (equivalent)
* GB / DIN
* Hydrostatic & performance testing
Cooling Tower Pump
* Flow: 2,000 GPM (450 m³/h)
* Head: 25 m
* Pump type: End suction centrifugal
* Casing: Cast iron
* Impeller: SS304
* Seal: Mechanical seal
* Motor: 40 HP, 460V, 60Hz, IE3
* Duty: Continuous
✔ VFD-ready motor
✔ Low-NPSH impeller
✔ Corrosion-resistant materials
✔ Split case design for large flows
✔ Stainless steel shaft sleeve
