Air Vent 434399 Low Voltage Axial Extractor Fan & Transformer Kit (Timer Model) 100mm 4 Inch SELV 12V. Suitable for use within Zone 1

• 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

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