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PWM Water Control System—description
An economical range for use in smaller systems.
Available from 0.55 kW 230-1-50 to 5.5 kW 400-3-50.
What is it?
PWM is a range of integrated variable speed (INVERTER) control systems for pumps, capable of keeping a constant pressure regardless of the flow rate.
How is it built?
The PWM consists of:
- An Inverter
- A pressure sensor
- A flow sensor
Choose PWM because:
- It is comfortable and economic.
- It integrates all types of protection.
- It is easy and direct to use.
- It is silent and small.
- Avoidance of water hammer.
- Longer lifetime of the pump (it avoids starting overcurrent).
- It allows electrical power saving.
- It fits all pumps and plumbing systems.
For more information, contact Les Cotton Pumps Ltd:
| Email: | |
| International | U.K. Local Rate |
|---|---|
| Tel: +44 1392 851699 | Tel: 0845 458 2892 |
| FAX: +44 1392 851840 | Tel: 0845 458 2903 |
| Mail: Les Cotton Pumps Ltd., Nettacott, Upton Pyne, Exeter, EX5 5HX, U.K. | |