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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Durable and totally resistant to decay
Provides a maximum equivalent area of 8800mm² airflow
9" x 9" Inch
Maximum opening the vent will cover: 9" x 6"
Unique design with built in spigot no additional adaptor kit required
Blue / Black Framed Flood Water Defence Protection Airbrick Cover Telescopic Vents Durable and totally resistant toProduct Description Airbrick Flood Water Defence Blue Black Frame and Cover Discreet solution to the problems of flood damage caused by unprotected airbricks. In the event of a flood the easy to fit cover clips onto the frame to stop water from entering. Simply use a bead of silicone to create a seal to the brick and screw on the flood defence frame. Designed to cover the opening of a 9" x 3" airbrick. Can be used with any plastic, clay or concrete