Hoyme Manufacturing Flue Dampers Spring-open fail-safe flue dampers for gas and oil appliances. CSA certified to 12". Up to 30" for commercial boilers. Never restricts the flue on power loss — safe by design.

CSA CertifiedTo 12" diameter

Spring OpenFail-safe on power loss

3 Products4"–30" round duct

Free Support1-800-661-7382

Flue Dampers

3 products

Showing 1 - 3 of 3 products

Motorized flue dampers for residential and commercial vent runs. Power Close / Spring Open fail-safe — the flue path is always clear on any power interruption. CSA certified to 12"; AHJ confirmation required for 14"–30". Relay and end switch included. Belimo TFB24 actuator on large diameter units. Appliance interlock required on every installation.

Showing 1 - 3 of 3 products

HAC-F Motorized Flue Damper — CSA Certified, Power Close / Spring Open, 4"–9", Relay and End Switch Included

From $318.00 CAD

HAC-F Large Diameter Motorized Flue Damper — Power Close / Spring Open, 10"–30", Belimo TFB24

From $759.00 CAD

HAC-FS Motorized Flue Special Damper — NOT CSA CERTIFIED, 14"–30", Belimo TFB24

From $813.00 CAD

Not sure which product is right for your job?

Call Hoyme technical support — free for contractors and installers. Our team matches the right product to your application and jurisdiction.

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