KO 150mm Non-return valve Extractor Vents LD / Modern / Silenta Anti Backdraught
KO 150 Stop Valve for LD, Modern, Silenta Fans. For Vents LD, Modern and Silenta fan ranges. Item number: KO 150. - KO 150 -. UV Resistant Extractor Fan Quiet 150mm ND Small Exhaust Air Fan Automatic Valve.