Resideo - Honeywell Home ZD12X12TZ Zone Control Damper

The Zone Control Damper ZD12X12TZ from Resideo Honeywell Home delivers precise airflow control for HVAC zoning. This 12x12 inch square, parallel blade damper combines durable extruded aluminum blades with a reliable spring-return mechanism for fail-safe operation.

Designed for parallel blade damper applications in residential and light commercial systems, it supports a 12" x 12" duct and offers a 90-degree motor throw. The side-mount 24V AC motor provides smooth, energy-efficient operation with a 30-second power-open and 10-second spring return timing.

• Duct Size / Configuration: 12" x 12", square with parallel blade
• Blade Material: Extruded aluminum for rigidity and long life
• Inclusions / Operation: Spring Return, Mechanical Visual Position Indicator, Fail Safe, Normally Open operation
• Motor & Electrical: 24V AC, 60 Hz, 8 VA; Side mounting; 90° rotation; LED indication (via M4, optional)
• Performance: Temperature 40–140°F; Maximum static pressure 1 in WC; Pressure drop < 0.0329 in WC at 800 FPM
• Timing & Wiring: 30s (Power Open) / 10s (Spring Return); Wires: M1-Power, M6 Common, M4 LED Indication (optional)