Telescopic (adjustable) underfloor ventilator to provide ventilation beneath suspended ground floors (equivalent area of 6000mm�). Used in conjunction with the Timloc Airbrick (1201AB) to provide ventilation below a suspended ground floor. The vertical height of the ventilator unit adjusts to suit between 3 and 5 brick courses (225mm-375mm) with a minimum cavity width of 50mm. Extensive range of quick and easy to fit horizontal and vertical extension accessories are available (doesn't restrict air flow through the ventilator): - horizontal front extension sleeve - vertical extension sleeve - duct adaptor - horizontal rear extension sleeve.
Telescopic Underfloor Vent 1201