
Airvent 434399 Low Voltage Axial Extractor Fan & Transformer Kit (Timer Model) 100mm 4 Inch SELV 12V. Suitable for use within Zone 1
£59.49
£59.49/each
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Delivery
- FREE standard delivery between Fri 7 Nov - Mon 10 Nov
Returns
Returns available within 30 days. Christmas gifts returnable until 31 Jan.
Description
Low voltage (SELV) 12V extractor fan with separate transformer. This fan is suitable for use within zone 1, shower enclosures etc, providing the transformer unit is located outwith zone 2, e.g. in an adjacent cupboard or loftspace. This model incorporates a run-on timer which operates in connection with the room light switch. When the light is switched on the fan starts, when the light is switched off the fan continues to run for the pre-set period. Permanent live, switched live and neutral wires (3 cores + earth) are required at the transformer position in order to function correctly. Suitable for ceiling mounting as long as the ducting is kept shorter than 1.5m. Fan dimensions: 160mm wide x 160mm tall x 10mm deep (beyond installed surface). 99mm diameter spigot, extends for 80mm. For connection to 100mm / 4 ducting. Transformer dimensions: 149mm wide x 88mm tall x 67mm deep
_21 litres per second, 75 cubic metres per hour extraction rate
_For use with fluorescent lamp wattages 4-8, 13, 15, 18-20, 25-65 & 80 Watt
_Manufactured to BS EN 60155
- FREE standard delivery between Fri 7 Nov - Mon 10 Nov
Not happy with a Marketplace item? You can request a return and refund online up to 30 days after the delivery date. You'll need to return the item to the Marketplace seller.Our returns policy
We've extended our usual returns policy for Christmas gifts. You can return gifts purchased between 1 October and 24 December 2025 until 31 January 2026.

Airvent 434399 Low Voltage Axial Extractor Fan & Transformer Kit (Timer Model) 100mm 4 Inch SELV 12V. Suitable for use within Zone 1
£59.49
£59.49/each
Description
Low voltage (SELV) 12V extractor fan with separate transformer. This fan is suitable for use within zone 1, shower enclosures etc, providing the transformer unit is located outwith zone 2, e.g. in an adjacent cupboard or loftspace. This model incorporates a run-on timer which operates in connection with the room light switch. When the light is switched on the fan starts, when the light is switched off the fan continues to run for the pre-set period. Permanent live, switched live and neutral wires (3 cores + earth) are required at the transformer position in order to function correctly. Suitable for ceiling mounting as long as the ducting is kept shorter than 1.5m. Fan dimensions: 160mm wide x 160mm tall x 10mm deep (beyond installed surface). 99mm diameter spigot, extends for 80mm. For connection to 100mm / 4 ducting. Transformer dimensions: 149mm wide x 88mm tall x 67mm deep
_21 litres per second, 75 cubic metres per hour extraction rate
_For use with fluorescent lamp wattages 4-8, 13, 15, 18-20, 25-65 & 80 Watt
_Manufactured to BS EN 60155
- FREE standard delivery between Fri 7 Nov - Mon 10 Nov
Not happy with a Marketplace item? You can request a return and refund online up to 30 days after the delivery date. You'll need to return the item to the Marketplace seller.Our returns policy
We've extended our usual returns policy for Christmas gifts. You can return gifts purchased between 1 October and 24 December 2025 until 31 January 2026.
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