Revotec's innovative engineering team has developed this simple unit using this latest technology, components and assembly methods to products a robust reliable unit that will not obstruct water flow. Made in the UK, Each unit is Non-Leaking, Incredibly easy to install, operate and overcomes all the problems associated with any capillary action and clip on devices. Each system is supplied with a replay and all necessary fittings. Suitable for use with all Electronic Radiator Cooling Fans and is available in a range of fitting to suit most applications.