The low-profile of the G3 Cowl Slate Ventilator mirrors the popular G5 on a smaller scale, enabling use at high level in conjunction with G5 Ventilators at low level.
The G-Range Ventilators match the roof slates in size, shape and colour, and all types are available for slates. The G-Range are suitable for roof pitches between 20° and 60°. Guaranteed actual nett free ventilation area: 10,000mm²
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