Ubbink OFT 4 ASPHALT 131mm 990 328 001 The sensor enables the level

The sensor enables the level of ventilation to be adjusted based on the CO2 levels relative to occupancy so that it remains within healthy levels

The genuine Winix Filter WRF45-HC is compatible with Winix Air Purifier unit P450

Depth Below Roof: 608mm

DV245 Adroit (Integral CO2 Sensor) is a ventilation unit with state-of-the-art technology suitable for larger houses up to 400 m2

reducing the need to 'make good' and one wipe and the cover is clean

Ubbink OFT 4 ASPHALT 131mm 990 328 001 The sensor enables the levelUbbink uninsulated flat roof terminal for duct diameters up to 166mm with aluminium flange for asphalt roof installations