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Premium quality
Telescopic underfloor ventilator is designed to provide airflow to the void underneath a suspended floor
The high visibility colour reminds you to remove the cover once the flood water has receded
Stand out from wall: 27mm
15 x 12mm ( 1/2 inch )15 x 16mm ( 5/ inch )12 x 20mm ( 3/4 inch )12 x 25mm ( 1 inch )6 x 32mm ( 1 1/4 inch ) Measurement is the tool hole size
Grey Gravity Flap Air Vent & Back Draught Shutter 4 Inch Travel Kits Premium qualityProduct Description Grey Gravity Flap Air Vent & Back Draught Shutter For 4 Inch (100mm) Extractor Fan Ducting Gravity Flap Vent Wall vent with gravity flaps and weather sill. Helps prevent backdrafts. Manufactured with UV stable materials to reduce colour fade. Suitable for round 100mm (4 Inch) ducting. Overall size: 140mm x 140mm. British made. ABS thermoplastic. Complies with Part F building regulations. Suitable for commercial and domestic use.
US$ 79.00
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US$ 119.00
US$ 9999.50
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