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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Provides an equivalent area of 10800mm² and each unit is suitable for venting appliances up to 28
Comes with a manufacturer's 5 year mechanical guarantee
For use with a 4 bolt discharge
Padlock is not supplied with hooks
Black Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Corner Wall Protectors Provides an equivalent area ofProduct Description Black 9" x 3" Air Brick Vents Plastic interlocking air brick ventilator. Clip together facility provides a choice of ventilation sizes. Can be stacked together to create 9" x 6" and 9" x 9" combinations. Moulded in mortar key ensures secure adhesion to the building fabric. Meets NHBC requirements for the control of condensation in buildings. Manufactured to BS 493: 1995 + A1: 2010. Other colours and ventilation fittings for this
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