iO HVAC Controls HD Series Rectangular Heavy-Duty Damper with Parallel-Opposed Blades

The iO HVAC Controls HD Series rectangular heavy-duty zone damper is built for demanding HVAC zoning applications that need rugged, reliable airflow control. Designed for residential and light-commercial duct systems, it directs conditioned air exactly where it's needed for consistent multi-zone comfort while standing up to years of hard use.

Why Choose the HD Series

• Rugged, reliable control — heavy-duty construction built for demanding, high-use zoning applications.
• Precise airflow — delivers conditioned air exactly where it's needed for consistent multi-zone comfort.
• Easy, proven install — straightforward wiring with direct iO zone-panel compatibility.

Specifications

• Actuator Type: Spring-Return
• Actuator Voltage: 24V
• Wiring: 2-Wire
• Max Static Pressure: 2.0" WC
• Blade Design: Parallel-Opposed Blades
• Compatible Panels: ESP-400, ESP, ZP2, ZP3, ZP4, ZP6, Saturn UCC

Ideal For

Demanding residential and light-commercial HVAC zoning applications that need rugged, dependable airflow control.