stainless steel cowl vent 100mm Flap
This 150mm cowl vent is made from high-quality stainless steel and features a gravity flap to prevent backdraft, wind, and rain from entering the duct. It ensures one-way airflow and is ideal for external wall exhaust in residential and commercial ventilation systems.
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Material: Stainless Steel
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Diameter: 150mm
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Features: Gravity flap (non-return), weatherproof, rust-resistant
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Application: Exterior wall exhaust vent for ducts or fans