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Polished brass finish
They prefer nesting in small groups but the population has been dwindling for many years as suitable nest sites have become scarcer
Use the supplied Silicone Hoses for Boost
Dual fitting for round 100mm (4 Inch) ducting or square ducting
White Hooded Extractor Fan Air Vent Cowl for 4 Inch Ducting Travel and Leisure Polished brass finishProduct Description White 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.
US$ 12.99
US$ 99.96
US$ 16.99
