Description
The iO HVAC Controls D-Series (D-XX-120V-PO) is a galvanized steel, single-blade round damper shipped complete and ready for installation with a 120V spring return actuator. Designed for reliable two-position zone control, this damper installs in any orientation within a properly sized duct and features a simple minimum position adjustment for added system flexibility.
Application
Ideal for zone control, fresh air, and a wide range of HVAC applications. Rated for duct systems with static pressures less than 1.0″ w.c.
Construction
- 24-gauge galvanized steel shell
- 20-gauge steel blade
- 5/16″ aluminum shaft
- Nylon bushings for smooth, low-friction operation
- Airtight blade seals for minimal leakage
- Adjustable minimum position setting
Electrical
- 120V powered open, spring return closed actuator
- 2-wire connection for simplified wiring
- Impedance-protected motor — no end switches required
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