SCHOFIELD, Wis. — Greenheck’s line of automatic balancing dampers continues to expand with the addition of model ABD-RB that combines a Greenheck automatic balancing damper with the convenience of a ...
Description: The model ABD-RB combines a Greenheck automatic balancing damper with a factory-supplied register box. Model ABD-RB can be installed in both walls and ceilings for supply or exhaust ...