Resideo TrueZONE ZD ZD20X14TZ/U Rectangular Damper, 24 VAC, Rectangular, Direct Connection (Shaft), Side Mount (Motor), Multi-Position (Orientation) Mounting Type, Power Close, Spring Return (Normally Open), Two Position Input Signal, 8 VA, ≥4.4375 in-lb Torque Rating
Resideo TrueZONE ZD ZD20X14TZ/U Rectangular Damper, 24 VAC, Rectangular, Direct Connection (Shaft), Side Mount (Motor), Multi-Position (Orientation) Mounting Type, Power Close, Spring Return (Normally Open), Two Position Input Signal, 8 VA, ≥4.4375 in-lb Torque Rating
| Amperage Rating | : | 0.32 A |
| Blade Type | : | Parallel |
| Color | : | Metallic |
| Differential Pressure | : | 1 in. wc. |
| Domestic/Import | : | Import |
| Electrical Connection | : | Push Terminals (2-Wire, Optional 3rd for LED) |
| Frequency Rating | : | 60 Hz |
| Height | : | 20 " |
| Input Signal | : | Two Position |
| Length | : | 4" (Thickness) |
| Material | : | Extruded Aluminum (Frame/Blades) |
| Model | : | ZD20X14TZ/U |
| Motor Dimensions | : | 4-41/64" H x 3-61/64" W x 4-31/32" D |
| Motor Specifications | : | 24 VAC, 60 Hz, 8 VA, Min 71 In-oz Torque, 90 Deg Rotation, 30 Sec Power Close/10 Sec Spring Return |
| Motor Type | : | Power Close, Spring Return (Normally Open) |
| Mounting Type | : | Direct Connection (Shaft), Side Mount (Motor), Multi-Position (Orientation) |
| Phase | : | 1 |
| Power Rating | : | 8 VA |
| Pressure Drop | : | 0.0329 in. wc. (At 800 FPM, Full Open) |
| Pressure Rating | : | 1 in. wc. (Maximum Static) |
| Series | : | TrueZONE ZD |
| Shape | : | Rectangular |
| Temperature Rating | : | 40-140 °F (Motor Ambient) |
| Timing Range | : | 30 seconds (Power Open/Energized), 10 seconds (Spring Return/De-energized) |
| Torque Rating | : | 4.4375 in-lb |
| VA Rating | : | 8 VA |
| Voltage Rating | : | 24 VAC |
| Width | : | 20 " |
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.
Resideo Rectangular Damper, Model: TrueZONE ZD, 24 VAC, Rectangular, Direct Connection (Shaft), Side Mount (Motor), Multi-Position (Orientation) Mounting Type, Power Close, Spring Return (Normally Open), Two Position Input Signal, 8 VA, ≥4.4375 in-lb Torque Rating, 1 In. Wc. Differential Pressure, 0.0329 In. Wc. (At 800 FPM, Full Open) Pressure Drop, 30 Seconds (Power Open/Energized), 10 Seconds (Spring Return/De-Energized) Timing Range, 4-41/64" H x 3-61/64" W x 4-31/32" D Motor Dimensions, Extruded Aluminum (Frame/Blades), Metallic, 60 Hz, 1, 0.32 A, Push Terminals (2-Wire, Optional 3rd For LED), Parallel Blade Type, 4" (Thickness) Length, 20" Width, 20" Height, 40-140 °F (Motor Ambient), Import
- Features durable extruded aluminum frame and blades for solid construction.
- Utilizes a reliable 24 VAC spring-return motor (power close, spring open) rated for 1 in. WC static pressure.
- Designed for simple two-wire installation with push terminals and optional LED indication.
- Offers low leakage performance with a parallel blade design (less than 1% at 0.5 in. WC).
- Includes a mechanical visual position indicator for easy status checks.
- Features adjustable range stops for airflow control.
- Damper can be installed in any orientation.
- Compatible With: Honeywell TrueZONE systems and other electronic zoning controls.