Weiss Heat Transfer Systems 1 Room To 3 150mm SKU: 276860 MODEL: FV663 Error. try again later You've successfully joined the club $ 649 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Effectively and quietly moves excess heat to four other rooms in your home. Includes thermostat, inline motor, inlet vent, outlet diffusers and insulated ducting. Features and benefits Powerful and effective booster fan. Thermostatic control. Adjustable outlet vents.