Metal Back Draught Shutter Damper, Spring Loaded Non Return Valve Backdraft Duct £6.55 to £29.99Save up to 7% with Multi-buy
Single Blade Balance Volume Control Damper, Ducting Hydroponic Extractor Fan VCD £9.54 to £21.96Save up to 7% with Multi-buy
100mm Galv Female Metal Spiral Ducting Fittings Connector Coupler Extractor Fans £3.10Save up to 7% with Multi-buy
4" 100mm IN-LINE NONE RETURN BACK DRAFT DAMPER for EXTRACTOR FANS, DUCTING £5.55Save up to 7% with Multi-buy
200mm Galv Female Metal Spiral Ducting Fittings Connector/Coupler, Ventilation £3.82Save up to 7% with Multi-buy
Various Suspension Support Split Clip Bracket, Rubber Liner Spiral Metal Ducting £3.22 to £8.56Save up to 5% with Multi-buy
M8/M10 BACK PLATE FIXING BRACKET for DUCTING SUPPORT SUSPENSION SPLIT CLIPS FANS £5.95 to £28.85Save up to 5% with Multi-buy
4" 100mm Galv Flanged Spigot, Ducting, Hydroponics, Ventilation, Extractor Fans £3.15Save up to 7% with Multi-buy
6" 150mm Galv Flanged Spigot, Ducting, Hydroponics, Ventilation, Extractor Fans £3.64Save up to 7% with Multi-buy
6" 150mm IN-LINE NONE RETURN BACK DRAFT DAMPER for EXTRACTOR FANS, DUCTING £10.10Save up to 7% with Multi-buy
100mm dia Volume Control Damper, METAL SPIRAL & FLEXIBLE DUCTING, EXTRACTOR FANS £9.54Save up to 7% with Multi-buy
12" 315mm IN-LINE NONE RETURN BACK DRAFT DAMPER for EXTRACTOR FANS, DUCTING £28.30Save up to 7% with Multi-buy
125mm dia Volume Control Damper, METAL SPIRAL & FLEXIBLE DUCTING, EXTRACTOR FANS £12.42Save up to 7% with Multi-buy
5" 125mm IN LINE NONE RETURN BACK DRAUGHT DRAFT DAMPER, EXTRACTOR FANS, DUCTING £7.56Save up to 7% with Multi-buy
4" 100mm 90 deg Pressed Bend, Spiral Metal Ducting, Ventilation, Extractor Fans £9.02Save up to 7% with Multi-buy
150mm dia Volume Control Damper, METAL SPIRAL & FLEXIBLE DUCTING, EXTRACTOR FANS £13.86Save up to 7% with Multi-buy