Description
A trickle vent designed for PVC windows. It provides adequate fresh air supply and air exchange in residential buildings while prevents high humidity and mould attacks at the same time. It can be sealed off by hand.
The vent is installed with spring clips on holes made through the rebate over the frame gasket and under the casement gasket. It can also be installed in legacy window systems.
Characteristics:
- Control method: pressure-sensing
- Air flow capacity: 10 Pa: 14.90 m³/h and 22 m³/h
- Sound proofing in open position: 37 dB
- Components: outdoor cap and indoor air flow damper
- Adjustment: automatic