Resideo by Honeywell ZD18X18TZ 18x18 Inch Parallel Blade Zone Damper

The Resideo by Honeywell ZD18X18TZ is an 18 inch x 18 inch parallel blade damper ideal for air circulation control in HVAC systems. This easy-to-wire damper includes a 24-volt motor used to control circulating air in HVAC systems. The ZD is a power close and spring open damper used when a normally-open damper is required.

Key Features:

• 2-position control with parallel blade configuration
• 24 VAC, 50/60 Hz, 8 VA motor rating
• Shipped as power closed/spring return open damper
• Rated to operate up to 1 inch water column
• Comes complete and ready for installation with motor and linkage factory-assembled to the damper
• Quiet operation
• Actuator constructed with high temperature outer plastics, all-metal drive train and Teflon-coated springs

It's typically used with TrueZONE and other electronic zoning systems. Multiple dampers can be wired in parallel for multi-zone applications. The ZD is intended for use as a zone damper and cannot be configured to be power open for fresh air applications.

Note: All ZD dampers are actually sized 5/32 inch smaller than the listed size to ensure correct installation.