Quality components, superior technology and experienced personnel to deliver complete Venting and Heat Recovery Systems that are economical, environmentally sustainable, aesthetically pleasing and reliable.
- Chimney Automation Systems
- Fans & Ventilators
- Modulating Draft Control
- Dampers, Venting, and Accessories
SMDS Sealed Modulating Damper System
A self-sensing and modulating damper control system with Modbus communication that monitors and maintains a required pressure (negative or positive) for a common chimney or at individual appliance connector(s). For use with Category I, II, III & IV heating appliance systems.