This system is designed to exhaust trapped heat out of the roof space. The fan runs off a 24 volt transformer that is wired through an adjustable thermostat to turn it on/off at a set tempature.
Installation
Easy Handy man, no licence required. Roof ventilators can be fitted to a 15-35 degree pitched tile or metal roof. Roof fan is mounted just under the ridge capping. The thermostat is mounted in the roof space. A power point fitted in the roof space or in a built in floor to ceiling wardrobe can be used for the fan.
Running costs
$30 per year.
Dimensions
W: 450mm x D: 600mm x H: 240mm
Exhaust
Exhausts approximately 8500 Litres per minute.
Purchase Costs (includes GST)
Includes Fan, thermostat and 24v transformer.
Optional Extras
12v wire, 200mm ceiling grille and 6m of 200mm ducting.