The ZD is a power close and spring open damper. It has a 24 V motor used to control circulating air in HV systems and used when a normally open damper is required. The ZD is typically used with the TrueZONE® and other electronic zoning systems.
Honeywell TrueZONE® Residential Damper, Model: ZD, 24 V, 0.32 A, Parallel Blade, M1 Power, M6 Common, M4 Terminal Electrical Connection, 30 s Timing Range, Aluminum, Spring Open, Power Closed Motor, Rectangular Shape, 32 to 120 deg F, 3-61/64 in Length, 4-41/64 in Width, 4-31/32 in Height, Additional Information: 14 x 10 in Opening Size
| Model | : | ZD |
| Voltage Rating | : | 24 V |
| Amperage Rating | : | 0.32 A |
| Blade Type | : | Parallel |
| Electrical Connection | : | M1 Power, M6 Common, M4 Terminal |
| Timing Range | : | 30 s |
| Material | : | Aluminum |
| Motor Type | : | Spring Open, Power Closed |
| Shape | : | Rectangular |
| Temperature Rating | : | 32 to 120 deg F |
| Length | : | 3-61/64 in |
| Width | : | 4-41/64 in |
| Height | : | 4-31/32 in |
| Additional Information | : | 14 x 10 in Opening Size |