Telescopic Underfloor Vent

Adjustable ventilator to provide ventilation beneath suspended ground floors up to 5 brick courses. With incorporated grille to prevent vermin entry. 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.

• Telescopic and adjustable for a step of 3, 4 or 5 brick courses

• Horizontal and vertical extension accessories available

• Free area of 8000mm2 per unit when installed without 1201AB airbrick

• Free area of 6500mm2 per unit when installed with 1201AB airbrick