Brown Hooded Extractor Fan Air Vent Cowl for 4 Inch Ducting Cavity Sleeves The telescopic feature enables it

The telescopic feature enables it to be adjusted between 3 and 5 brick courses and 6 - 7 courses with supplied extension sleeves

Vent tile performance: Free airflow 5

At the eaves of a roof to support and protect roofing feltFor remedial work to replace worn or perished roofing felt

Other vents and colours available in our shop

The Manthorpe In-Line Slate Ventilator is designed to provide a quick and simple solution to the problems of roof space ventilation and mechanical extraction through a roof covered with natural or man-made slates

Brown Hooded Extractor Fan Air Vent Cowl for 4 Inch Ducting Cavity Sleeves The telescopic feature enables itProduct Description Brown Hooded Cowl Air Vent Ducting Grille For 4 Inch (100mm) Extractor Fan Ducting Hooded Wall vent with internal back draught shutter. 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.