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10 inch x 22 inch Rectangular Parallel Blade Damper The ZD is a power close, and spring open damper. It has a 24-volt, spring-return, power-closed damper motor used to control circulating air in heating, cooling and ventilating systems. It is used when a normally-open damper is required. The ZD is typically used with the TotalZone® Systems and other electronic mini-zone damper systems. 10 inch x 22 inch Rectangular Parallel Blade Damper 30 seconds energized, 10 seconds de-energized (this posting is the responsibility of the poster) |
NellieHess@dfwind.com (Nellie Hess) for more information. All emails will be forwarded to the poster's actual email address.