Brown Louvre Extractor Air Vent & Back Draught Shutter 4 Inch Screws and Fixings Instructions Included

Instructions Included

Integral nest concave provides ideal starting point for nest building

however in individual cases additional hose may be necessary

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

side lights and indicator lights

Brown Louvre Extractor Air Vent & Back Draught Shutter 4 Inch Screws and Fixings Instructions IncludedProduct 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