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20mm Ventilation Fans

Shop the best prices on 105 great value 20mm ventilation fans. Shopping for ventilation fans is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy ventilation fans online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 105
12V In-Line Marine Bilge Blower, Strong Air Ventilation Fan for Engine and Bilge
£25.92 Save £20.04 RRP: £45.96
PVC Duct Fan Reducers Nozzle Concentrator for 50mm Ventilation Fans, Adaptable Inner Diameter
£11.34
Inlines Ventilation Fan, 12V Power for Toilets and Offices, Easy Installation for 20/25/32/40/46mm Holes
£22.97
Inline Ventilation Fan for Toilets and Offices, 12V Low Voltage, Compatible with 20-46mm Hole Sizes, Easy to Install
£28.14 Save £24.26 RRP: £52.40
Ventilation Fan for Toilets and Offices, 12V Inline Design, Fits 20/25/32/40/46mm Hole Sizes, Simple Installation
£31.68 Save £31.21 RRP: £62.89
PVC Duct Fan Reducers Nozzle Concentrator for 50mm Ventilation Fans, Adaptable Inner Diameter
£11.15
12V Inline Air Blower for Ventilation, Marine Bilge Fan, Engine Cooling System Compatible with Boats and RVs
£23.47 Save £24.46 RRP: £47.93
12V Exhaust Fan Home Quiet Inline Duct Fan Industrial Fan Bathroom Kitchen Ventilation Fan for Bathroom Kitchen
£42.79 Save £85.59 RRP: £128.38
Pipe Ceiling Window Exhaust Fan 220V Ventilation Air Extractor for Bathroom Toilet Kitchen Duct Attic Blower Fans
£25.69
Ventilation Fan for Toilets and Offices, 12V Inline Design, Fits 20/25/32/40/46mm Hole Sizes, Simple Installation
£31.68 Save £31.21 RRP: £62.89
12V Inline Ventilation Fan for Toilets Offices Easy instal 20/25/32/40/46mm Holes
£17.44 Save £29.47 RRP: £46.91
12v Exhaust Fan Home Quiet Inline Duct Fan Industrial Fan Bathroom Kitchen Ventilation Fan For Bathroom Kitchen unbrand
£21.36 Save £10.54 RRP: £31.90
12V Inline Ventilation Fan for Toilets and Offices, Fits 20-46mm Holes, Easy Installation
£27.60 Save £22.68 RRP: £50.28
6000RPM Extractor Fan Low Noise Duct Hydroponic Air Blower Speed-regulating Exhaust Fan for Home Bathroom Ventilation
£27.18
Pipe Ceiling Window Exhaust Fan 220V Ventilation Air Extractor for Bathroom Toilet Kitchen Duct Attic Blower Fans
£26.95
6000Rpm Exhaust Fan Home Inline Pipe Duct Fan For Bathroom Extractor Ventilation Kitchen Toilet Air Clean Ventilator
£34.36 Save £11.44 RRP: £45.80
Powerful 220V Ventilation Air Extractor 6000RPM Adjustable Speed Suitable for Bathroom Toilet Kitchen Exhaust Fan
£25.94
In Line Air Blower 12V Ventilation Blower Air Vent In Line Marine Bilge Strong Engine Ventilation Fan Bilge Air Blower
£27.10
PVC Duct Fan Reducers Nozzle Concentrator for 50mm Ventilation Fans, Adaptable Inner Diameter
£11.15
Inlines Ventilation Fan, 12V Power for Toilets and Offices, Easy Installation for 20/25/32/40/46mm Holes
£20.95 Save £17.00 RRP: £37.95
20/25/32/40mm PVC Pipe Reducers for 50mm Duct Fans for Efficient Air Flow in Home Vent Systems
£11.08
Electric Exhaust Fan Kitchen Pipe Duct Ventilation Fan Bathroom Moxibustion Smoke Adjustable Speed Ventilador Industrial
£26.15
In Line Air Blower 12V Ventilation Blower Air Vent In Line Marine Bilge Strong Engine Ventilation Fan Bilge Air Blower
£24.05 Save £2.67 RRP: £26.72
High Efficiency 20/25/32/40/46mm Inlines Duct Fan with Metal for Kitchen Ventilation and Smokes Extraction
£27.79 Save £23.14 RRP: £50.93
Inlines Ventilation Fan, 12V Power for Toilets and Offices, Easy Installation for 20/25/32/40/46mm Holes
£24.29
Adjustable Speed Exhaust Fan Quiet Duct Extractor Air Boosters Fan Ventilation Exhaust Air Blower Ventilator Fan Home
£23.95
12v Inline Ventilation Fan For Toilets Offices - Easy Install For 20/25/32/40/46mm Holes unbrand
£13.20 Save £7.16 RRP: £20.36
Inline Duct Fan Ventilation Exhaust Boosters Fan Filter Duct Kit 12V Extractor Blower Adjustable Speed Exhaust Fan
£26.53
Inline Duct Fan Ventilation Exhaust Boosters Fan Filter Duct Kit 12V Extractor Blower Adjustable Speed Exhaust Fan
£26.88
20/25/32/40mm PVC Pipe Reducers for 50mm Duct Fans for Efficient Air Flow in Home Vent Systems
£11.12
High Efficiency 20/25/32/40/46mm Inlines Duct Fan with Metal for Kitchen Ventilation and Smokes Extraction
£22.66
Exhaust Fan Duct Fan Window Air Boosters Air Ventilator Adjustable Speed_ZKD22
£49.95 Save £34.05 RRP: £84.00