Stainless Steel Wall Outlet Gravity Flaps 150mm

An external wall outlet for improving ventilation with cooker hoods, tumble dryers and other high-powered appliances.
This 150mm vent comes with four anti-backdraught shutters which open during fan operation, and close when the fan is switched off – this helps to prevent external air flow or wind pressure from entering the property.

• Exterior vent for use with high-powered appliances
• Designed for connection to 150mm hose or pipe
• Anti-backdraught shutters close when fan is off
• Minimum free area of 16,286mm²
• Operating temperature range of -15°C to 60°C
• Made from 304 stainless steel for robust durability
• Designed for use with Verplas System 150 round ducting