The METIMP6 9×6 aluminium adaptor is suitable for connecting double sized imperial 9×6 air bricks with cutaway back frames to be connected to CAVHEXT6 metric plastic metric ducting. It is preferable to use duct tape when connecting the air brick, adaptor and duct to hold the ensemble together whilst mortaring in position.It is essential to use the aluminium adaptor when connecting these air bricks to ducts …GRID6 and MAX6 – Grid PatternY6 – Y PatternVV6 – Victorian Vertical Slot PatternHM6 – Hit and MissL6 – LouvreThe Metimp Adapters are handmade exclusively for the Cast Iron Air Brick Company by our friends at PR Fabrication in Barnstaple, England It is not necessary to use the aluminium adaptor when connecting the FLY6 flyscreen 9×6 air brick to ducts as the FLY6 has a flat reverse on the top and bottom which makes this particular imperial air brick suited to connect to metric ducting without an adaptor.
