DAOSL Back Draft Damper
Our Price: £9.49
£11.39 inc. VAT
The DAOSL back draft damper has aluminium lamellae which open during the air flow in one direction and close when the fan motor is inactive. When no air is flowing, the lamellae are maintained in a vertical position using a spring. The damper is supplied with double EPDM gasket.
Available sizes - 100m and 125mm, Please select above..