Resideo - Honeywell Home ZD20X16TZ Zone Control Damper

Zone Control Damper ZD20X16TZ from Resideo - Honeywell Home delivers precise zoning for HVAC systems with dependable operation. This rectangular, parallel-blade damper uses extruded aluminum blades for long-lasting performance and smooth, quiet airflow control.

Designed for duct work 20" x 16", it features spring return, a mechanical visual position indicator, and fail-safe, normally open operation for safe, predictable zoning.

With a 24V AC, 60 Hz motor rated at 8 VA and a torque of 71 in-oz, the ZD20X16TZ provides reliable actuation across HVAC configurations. It travels 90 degrees and maintains a minimal pressure drop, < 0.0329 in WC at 800 fpm, with a maximum static pressure rating of 1 in WC. The motor is side-mounted and configured for power-closed, spring-open operation, offering responsive control with a 30 s Power Open / 10 s Spring Return timing.

• Duct Size: 20" x 16"
• Type: Rectangular, Parallel Blade
• Blade Material: Extruded Aluminum
• Inclusions/Features: Spring Return, Mechanical Visual Position Indicator, Fail Safe, Normally Open Operation
• Motor: 24V AC at 60 Hz, 8 VA
• Torque: 71 in-oz
• Temperature Range: 40–140°F
• Pressure Drop: < 0.0329 in WC at 800 fpm; Max Static Pressure: 1 in WC
• Angular Rotation: 90°; Motor Mounting: Side
• Operation: Power Closed, Spring Open; Timing: 30 s Power Open / 10 s Spring Return
• Wiring: M1 (Power), M6 (Common), M4 (Optional) LED Indication
• Application: Parallel Blade Damper

Ideal for residential or commercial zoning projects, this damper combines durable construction, clear status feedback, and reliable fail-safe operation to maintain comfort across zones.