GBP Extract Units - Low-Pressure Demand Controlled Extract Grille

The ideal solution for ventilation at very low-pressure.

The GBP humidity sensitive extract grille is designed for use on very low pressure systems such as passive stack or hybrid ventilation.

It is available in a number of variants, which are activated by humidity sensor or pull-cord switch.

When installed in conjunction with a passive stack or hybrid system, the GBP offers silent operation with zero/very low operating costs.

Humidity controlled airflow or activated by pull cord.

Low-pressure solution optimised for energy performance , with many versions available to suit different types of housing and rooms.

Suitable for individual or collective passive stack ducts using a renovation plate.

Completely silent operation.

Easy cleaning: removable shutter box and front cover.