Ubbink OFT 5 ASPHALT Insulated Flat Roof Terminal 180mm 101 - 149m² The Air Excellent DB816 is

The Air Excellent DB816 is designed to radially distribute air from a ventilation unit

48cm (12" Excl

Sensitivity: 1 g/year sensitivity per EN14624

Maximum distance of 5 m within an angle span of 100 horizontal and 82 vertical

The bend comes complete with fixings to securely fix in place along with 4 x oval O-rings to ensure an airtight connection

Ubbink OFT 5 ASPHALT Insulated Flat Roof Terminal 180mm 101 - 149m² The Air Excellent DB816 isThe OFT terminal range is suitable for use with soil & vent systems and for both mechanical and natural (passive) ventilation installations. The OFT 5 range has a higher insulation value above the roof space which therefore reduces the risk of condensation. Material Per Roof Type: Asphalt: Polyethylene Aluminium Polyethylene is fire retardant Diameter: 180mm Height Above Roof: 410mm Flange DIa: 495mm Depth Below Roof: 699mm Free Vent Area mm2: 19100