4" 100mm, 5" 125mm, 6" 150mm in-line Extractor Fan Vent Back Draught Shutter (6" 150mm)
Swiftair
Please note that 4" 100mm shutters have 1 spring and not 2. This is correct as 2 springs would offer too much resistance Fit the shutter with the centre spindle of the flaps in a vertical position and make sure ducting is level, Manufacturer: fans4less
Compare prices (1 shop)
| shop | Price | Action |
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15,40 GBP | Go to shop |
