Model ABD-RB combines a Greenheck automatic balancing damper with the convenience of a factory-supplied register box. Can be installed in both walls and ceilings for supply or exhaust applications. Can be mounted in either the side or the back of the register box for flexible installation. Factory-supplied grille is also available.
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Photo 13262781 © Ken Pilon | Dreamstime.com
Courtesy Artinun Prekmoung | Dreamstime.com
