Bradford Windmaster DTC is an economical natural wind driven ventilator suitable for cyclonic regions, designed to exhaust heat & damp from the roof space of a home without the use of electrical energy. Constructed from light-weight aluminium, it has a classic design and comes with a 15 year warranty for long lasting comfort in your home. Available in huge range of colours to match most roof colours. Passes AS/NZS 4740 and is manufactured in Australia.