New from Ecotechnics - The UK built Evolution Fan Speed Contoller.

The Evolution digital proportional control system utilises the highest specification technology. The unit constantly monitors the temperature and humidity in the growing area, and constantly adjusts extractor fan speed in order to optimize conditions for plant growth.

Features:
- Dynamically adjusts fan speed with precise increments to control temperature accurately.
- Intelligently responds to temperature changes.
- Controls humidity as well as temperature.
- Works in conjunction with the Evolution Co2 controller.
- Able to control up to 3kw of heating.
- Both idle speed and maximum speed are fully adjustable.
- Able to control two fans at the same time.
- Remote temperature and humidity sensor with 5mtr of cable.
- Easy equipment installation/wiring.
- Includes full instructions.

Highly recommended by Somhydro!