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 ...

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 ...

The headline above is a reminder that a fan and a damper, when assembled, become a fan + damper system, which is more than a simple sum of the two individual items of equipment. They may be operated ...