New guidance on the fire testing, classification, application and installation of smoke control dampers has been published by the Association for Specialist Fire Protection (ASFP). The new Volume 2 of ...
Model ABD-Z1 is the latest addition to Greenheck’s line of automatic balancing dampers that provide on-demand control to ventilation systems. Model ABD-Z1 combines a shut-off damper with an electric ...
SCHOFIELD, Wis. — Model ABD-Z1 is the latest addition to Greenheck’s line of automatic balancing dampers that provide on-demand control to ventilation systems. Model ABD-Z1 combines a shut-off damper ...
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