Roof Vent Collar – Residential (RVC-R) is an environmental ventilation collar designed to be installed below any smoke and heat ventilation unit. It enables the environmental ventilation to continue to operate in any weather.
It comprises of an aluminium upstand which may be insulated or uninsulated and two side flaps which drive open and closed by a single 24V DC actuator.
The flaps are centre pivot with brush seals and are protected by a weather cowl which enables environmental ventilation with no rain ingress in virtually any weather.
The base flange is available with a drip edge detail to install to a builders upstand or to fit a profile roof or patent glazed system.
The unit is available in four heights and is supplied as mill finish aluminium as standard or may be polyester powder coated internally or externally to any RAL colour.
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