9 x 3 Louvre Air Brick with choice of finishes, bare as standard or painted black as standard or painted black.
Supplied to numerous customers for use in a variety of situations including HVAC terminal vent Grilles for the Lawton Company in New Hampshire, USA.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Cast Iron Air Brick Company is consulted before specifying.