iO HVAC Controls iO-FAV Series Fresh Air Ventilation Damper

The iO HVAC Controls iO-FAV Series fresh air ventilation damper delivers controlled fresh-air intake for healthier indoor air quality and balanced whole-home ventilation. Built for residential and light-commercial HVAC systems, it brings in outdoor air precisely when needed for cleaner, more comfortable living spaces.

Why Choose the iO-FAV Series

• Healthier indoor air — delivers controlled fresh-air intake for cleaner living spaces.
• Balanced ventilation — brings in outdoor air precisely when needed, without wasting energy.
• Built to last — durable galvanized-steel housing for quiet, dependable performance season after season.

Specifications

• Actuator Type: Modulating
• Actuator Voltage: 24V
• Wiring: 2-Wire
• Max Static Pressure: 0.5" WC
• Blade Design: Single-Blade
• Compatible Panels: iO-FAVPAN, ESP-400

Ideal For

Residential and light-commercial systems that need controlled fresh-air ventilation for healthier indoor air quality.