Manthorpe Aluminium Hit & Miss Vent 9″ x 6″ / 9″ x 9″ AV626 ,AV629

An aluminium hit & miss grille plate for covering over and providing ventilation through a 9″ x 6″ or 9″ x 9″ opening. Hit & miss cover can be used to reduce or completely close off airflow. The vent is designed to fully cover over a treble brick aperture. Fix by using four No. 6 gauge round head screws of appropriate length. Suitable for both interior/exterior fresh air ventilation and warm air systems. To clean, wash in soapy water. This product is not suitable to ventilate gas appliances.

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