Blauberg VRV 315
For automatic shut-off of the air ducts and prevention of back drafting when the fan is off. Suitable for installation in various premises. Compatible with Ø 100 up to 315 mm round air ducts.DESIGN
Galvanized steel case.Two spring-loaded blades made of aluminium. Blades are opened by air pressure and are closed with a spring.
Fixing to round ducts with clamps. Provide vertical position of blade axis. Install the backdraft damper into the ventilation system with respect to the air flow direction.
|Parameter||VRV 315||Measurement unit|
|Casing material||galvanized steel||-|
|Air duct||for round air ducts||-|