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

• Can be used at low or high level
• Driving rain and deluge rain resistance demonstrated by test data.
• Prevents entry of birds and large insects.