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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
side lights and indicator lights
Internal finish with open louvre grille
9 x 3 Inch (228mm x 77mm)
Complys with Building Regulations and British Standards
Cladding and soffit boards also available in our shop
Brown Gravity Flap Air Vent & Back Draught Shutter 4 Inch coming-soon side lights and indicator lightsProduct 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
