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20mm Ventilation Fans

Shop the best prices on 75 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 New Zealand.

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1 - 32 of 75
12V Inline Ventilation Fan for Toilets & Offices - Easy Install for 20/25/32/40/46mm Holes
$30.95 Save $48.05 RRP: $79.00
Adjustable Speed Exhaust Fan Quiet Duct Extractor Air Boosters Fan Ventilation Exhaust Air Blower Ventilator Fan Home
$64.00
In Line Air Blower 12V Ventilation Blower Air Vent In Line Marine Bilge Strong Engine Ventilation Fan Bilge Air Blower
$64.00
12V Inline Ventilation Fan for Toilets & Offices - Easy Install for 20/25/32/40/46mm Holes
$38.95 Save $25.05 RRP: $64.00
Adjustable Speed Exhaust Fan Quiet Duct Extractor Air Boosters Fan Ventilation Exhaust Air Blower Ventilator Fan Home
$69.00 Save $40.00 RRP: $109.00
12V Exhaust Fan Home Quiet Inline Duct Fan Industrial Fan Bathroom Kitchen Ventilation Fan for Bathroom Kitchen
$64.00
Quiet Adjustable Ventilation Fan for Home - Air Duct Extractor Blower with Speed Control
$64.00 Save $75.00 RRP: $139.00
12v Inline Ventilation Fan For Toilets Offices - Easy Install For 20/25/32/40/46mm Holes unbrand
$33.95 Save $14.00 RRP: $47.95
High Efficiency 20/25/32/40/46mm Inlines Duct Fan with Metal for Kitchen Ventilation and Smokes Extraction
$54.00
In Line Air Blower 12V Ventilation Blower Air Vent In Line Marine Bilge Strong Engine Ventilation Fan Bilge Air Blower
$64.00
12V Exhaust Fan Home Quiet Inline Duct Fan Industrial Fan Bathroom Kitchen Ventilation Fan for Bathroom Kitchen
$64.00
High-Efficiency Inline Duct Fans for Kitchen Ventilation, 20/25/32/40/46mm Size Options
$44.95 Save $54.05 RRP: $99.00
Adjustable Speed Quiet Exhaust Fan for Home Ventilation - Duct Extractor Air Booster Blower
$64.00 Save $35.00 RRP: $99.00
Adjustable Speed Exhaust Fan Quiet Duct Extractor Air Boosters Fan Ventilation Exhaust Air Blower Ventilator Fan Home
$64.00
Inline Duct Fan Ventilation Exhaust Boosters Fan Filter Duct Kit 12V Extractor Blower Adjustable Speed Exhaust Fan
$64.00
Inlines Ventilation Fan, 12V Power for Toilets and Offices, Easy Installation for 20/25/32/40/46mm Holes
$54.00
Inlines Ventilation Fan, 12V Power for Toilets and Offices, Easy Installation for 20/25/32/40/46mm Holes
$54.00
Powerful 220V Ventilation Air Extractor 6000RPM Adjustable Speed Suitable for Bathroom Toilet Kitchen Exhaust Fan
$59.00
2025 Inlines Ventilation Fan, 12V Power for Toilets and Offices, Easy Installation for 20/25/32/40/46mm Holes
$40.95 Save $43.05 RRP: $84.00
Metallic Kitchen Ventilation and Smoke Extraction Inline Duct Fans with High Efficiency 20/25/32/40/46mm
$46.95 Save $27.05 RRP: $74.00
Powerful Inline Duct Fan for Kitchen Ventilation and Smoke Extraction, 20/25/32/40/46mm Sizes with Metal Construction
$74.00 Save $85.00 RRP: $159.00
20/25/32/40mm PVC Pipe Reducers for 50mm Duct Fans for Efficient Air Flow in Home Vent Systems
$25.95
High Efficiency 20-46mm Metallic Inline Duct Fans for Kitchen Ventilation and Smoke Extraction
$45.95 Save $28.05 RRP: $74.00
In Line Air Blower 12V Ventilation Blower Air Vent In Line Marine Bilge Strong Engine Ventilation Fan Bilge Air Blower
$64.00
High Efficiency 20/25/32/40/46mm Inlines Duct Fan with Metal for Kitchen Ventilation and Smokes Extraction
$54.00
Exhaust Fan Duct Fan Window Air Boosters Air Ventilator Adjustable Speed_ZKD22 2025
$74.00 Save $75.00 RRP: $149.00
12V Exhaust Fan Home Quiet Inline Duct Fan Industrial Fan Bathroom Kitchen Ventilation Fan for Bathroom Kitchen
$64.00
Adjustable Speed Exhaust Fan Quiet Duct Extractor Air Boosters Fan Ventilation Exhaust Air Blower Ventilator Fan Home
$64.00
Inline Duct Fan Ventilation Exhaust Boosters Fan Filter Duct Kit 12V Extractor Blower Adjustable Speed Exhaust Fan
$64.00
Kitchen Ventilation Duct Fans with Multiple Size Options for Efficient Airflow
$43.95 Save $55.05 RRP: $99.00
High Efficiency 20/25/32/40/46mm Inlines Duct Fan with Metal for Kitchen Ventilation and Smokes Extraction
$54.00
6000RPM Air Extractor Blower Pipe Ceiling Window Exhaust Fan Efficient Ventilation AC100-240V 50/60Hz 3V-12V Out
$59.00