Honeywell ZD18X26TZ Parallel Blade Zone DAMPER18X26-TRUEZONE | Blackhawk Supply RFX2_L1RZL28

Parallel Blade Damper ZD18X26TZ The ZD is a power close and spring open damper. It has a 24-volt motor used to control circulating air in HVAC systems and used when a normally-open damper is required. The ZD is typically used with the TrueZONE and other electronic zoning systems.