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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
5cmIf wall mounted protrudes 11
side lights and indicator lights
Cladding and soffit boards also available in our shop
Built in small & easy-to-use quick release tab
9 x 3 Inch (228mm x 77mm)
Brown Gravity Flap Air Vent & Back Draught Shutter 4 Inch coming-soon 5cmIf wall mounted protrudes 11Product Description Brown 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. Dual fitting for round 100mm (4 Inch) ducting or square ducting. Overall size: 140mm x 140mm. British made. ABS thermoplastic. Complies with Part F building regulations. Suitable for commercial and
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