All-in-one Fan with Damper Package
Increase Air Flow in Branch Ducts of HVAC systems
Power-Open, Power Close Fresh Air Dampers
Turn the Bathroom Fan Into an Automatic Exhaust Fan
The Healthy Home System Control (HHSC+) Manages the Central Fan
Appliance Monitoring Sensors
A Make-Up Air System is a pressure activated damper that opens whenever the central fan is on or when the home becomes depressurized.