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White Corner Joints
9" x 6" louvre vent for internally and air brick for externally
Premium quality
Length: 250mm
Size: 40mm x 40mm
Grey Gravity Flap Air Vent & Back Draught Shutter 4 Inch Travel Kits White Corner JointsProduct 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$ 122.95
US$ 119.00
US$ 68.99
US$ 68.99