weiss.co.nz | Product Information

FV663 - 3 room heat transfer with thermostat

Powerful and effective booster fan unit transfers warm air from one room to three other rooms. The included thermostat controls the temperature in your home. Adjustable outlet vents allow you to control the warm airflow to each room.

Product S-Doc

Data Sheet


Product Details


  • Easy to install

  • 15 metres of thermal rated insulated ducting included

  • Inlet vent and outlet diffuser vents included

  • Powerful and effective booster fan operation

  • Thermostat included

  • Extended three year warranty


Product Specifications


  • Total product wattage: 80 watts

  • Free air fan performance (max): 460m3/hr / 127.8l/sec

  • Cavity clearance required: 400mm

  • Ceiling cutout size: 155mm

  • Tested and approved to standard 60335

  • Barcode: 942000490268-0