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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Maximum opening the vent will cover: 9" x 6"
Polypropylene so does not bend out of shape like traditional metal grates
Lever Action Flush Door Bolt
29 x 65mm opening leading into a recessed entry tunnel
Sandtoft Standard attern
Terracotta Louvre Extractor Air Vent & Back Draught Shutter 4 Inch Weep Vents Maximum opening the vent willProduct Description Terracotta Air Vent & Back Draught Shutter For 4 Inch (100mm) Extractor Fan Ducting Louvre Vent Louvre wall vent with 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. Other vents and colours
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