Black Grille Cowled Domus 4902BK Extractor Fan with Damper 100mm 4" Ducting
Domus 4902BK Black Cowled Extractor Fan Grille with Damper 100mm / 4" Ducting. Domus Black cowled grille. For us with 100mm / 4" ducting. 100mm / 4" spigot. Cowl with damper / shutter to prevent back draft and anything crawling or flying in.