Brown Louvre Extractor Air Vent & Back Draught Shutter 4 Inch Screws and Fixings side lights and indicator lights

side lights and indicator lights

Instructions Included

spacious and habitable area to allow swifts to nest

and garden

These popular birds come to the UK for three months during the summer to raise their young and can be seen on warm evenings giving spectacular displays

Brown Louvre Extractor Air Vent & Back Draught Shutter 4 Inch Screws and Fixings side lights and indicator lightsProduct Description Brown 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. 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 domestic use. Other