Blauberg Round Circular Inline Ventilation Duct Back Draught Shutter - 200mm 8"
- Suitable for 200mm 8" diameter duct sizes.
- Gravity operated back draught shutter.
- Male coonections to solid plastic ducting.
- Manufactured from UV protected white PVC plastic.
- Full range of ancillary items available such as bends, connectors and, grilles and joints.
RVK is an inline gravity operated shutter used to dramatically reduce air travelling back into rooms causing draughts and cold air.
Can be used from vertical to 90 degrees. A simple off centered disc is mounted inside a housing and pivots on two small lugs.
This allow are to pass easily in one direction with only a small amount of pressure (resistance). When an extractor fan stops, the disc prevents air from travelling back down the ducting.
The RVK shutter is used mostly on small systems in houses flats and apartment. Simply fit in-line to any ducted bathroom, toilet, shower room, kitchen or utility room 200mm 8" ventilation system.
|Please choose Size||200mm Dia|
|Duct Connection Size||200mm Dia|
|Tax Class||Taxable Goods|