Systemair Revolution Silenced V2 Vector EC Extractor Fan
From £499.95
The Systemair Revolution Silenced Vector EC fan uses state of the art EC technology to make it more powerful and over 50% more efficient than standard AC fans with no humming or buzzing at low speeds. These fans are the most efficient powerful duct fans of their size. They can be precisely controlled with an EC Controller to get complete control over your grow room environment.