Manthorpe G930 Buff Airbrick with 6450mm2 Airflow Pack of 20 Polypropylene

Suitable for use with gas appliances, these Manthorpe G930 Airbricks with 6450mm of Airflow have been designed to provide high levels of ventilation into cavity walls and under-floor voids. The bricks incorporate a front-mounted grille with water deflectors. A mortar key around the edge of the airbrick ensures it can be securely fixed to the building fabric, and a clip-together facility provides a choice of ventilation sizes.Crafted to be sleek and discreet, these Harcon Airbricks are ideal for producing a quality finish while providing superb ventilation.Features & Benefits: Manthorpe G930 Buff Airbrick with 6450mm2 Airflow - Pack of 20, 6,450mm of airflow per 9 inch x 3 inch airbrick, Can be stacked together to create 9 inch x 6 inch and 9 inch x 9 inch combinations, Moulded in mortar key, Available in various colours to suit different substrates, Suitable for use with gas appliances, Sleek and discreet designPlease note: , The colour shown in the image is only for illustration purposes.. Manthorpe G930 Buff Airbrick with 6450mm2 Airflow - Pack of 20 Plastic