Verified by manufacturer 3 months ago
An environmental ventilation collar designed to be installed below any smoke and heat ventilation unit.
For installation under any type of smoke and heat ventilation unit.
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 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 builder's upstand or to fit a profile roof or patent glazed system.
The unit is available in four heights.
Features and benefits:
Vent collar unit.
Electrical actuator and opening mechanism.
L10/47 Roof ventilators
L10/490 Roof ventilators
Installed below smoke and heat ventilation unit.
1100 x 1100 mm.
For powder-coating. Insert requirements.
Electrically powered actuator.
24 V d.c..
Type F1 flange - to builders upstand.
Type F2 flange - to profile roof.
Type F3 flange - to patent glazing system.
Automatic, power open power close.
The actuators can be controlled to open on environment ventilation and close on fire signal.