Hoyme Manufacturing
Fresh Air Dampers
CSA-certified motorized inline and terminating-end dampers for fresh air intake, make-up air, and HRV/ERV duct control. Spring return, 24 Vac standard. Sizes 2"–20". All factory-configured. Specify size, action, and options at order.
CSA CertifiedCore product line
Spring ReturnFail-safe operation
9 Products2"–20" round duct
Free Support1-800-661-7382
HAC-H Heat Bypass Inline Damper, CSA Certified, 24 Vac, 2"–9", 10% Bypass
Sale priceFrom $222.00 CAD
HAC-L Insulated Inline Fresh Air Damper, CSA Certified, 24 Vac, 2"–9", Factory-Insulated Body
Sale priceFrom $199.00 CAD
HAC-MBD Manual Balance Damper, Set-and-Lock Airflow Balancing, 4"–20"
Sale priceFrom $206.00 CAD
HCR / HSI Rectangular and Square Motorized Dampers, Custom Made, 24 Vac, 6"–36" Width
Sale priceFrom $290.00 CAD
HCR/HSI Rectangular Damper with Belimo Fire & Smoke Actuator
Sale priceFrom $1,091.00 CAD
HCR/HSI Rectangular Damper with Belimo Floating Point Actuator
Sale priceFrom $626.00 CAD
HCR/HSI Rectangular Damper with Belimo Modulating Actuator
Sale priceFrom $793.00 CAD
HCR/HSI Rectangular Damper with Belimo TFB120, 100 to 240 Vac
Sale priceFrom $920.00 CAD
HOM Motorized Combustion Air Damper, CSA Certified, 24 Vac, 4"–9", SF1 and SF2
Sale priceFrom $354.00 CAD
MAC Motorized Fresh Air Damper, CSA Certified, Terminating End, 24 Vac, 4"–9"
Sale priceFrom $223.00 CAD
MOH Motorized All-Weather Hood Damper, CSA Certified, 24 Vac, 4"–8", Spring Return
Sale priceFrom $251.00 CAD
OOH All-Weather Inlet Hood, Passive, Fixed or Removable Screen, 4"–12"
Sale priceFrom $79.00 CAD
PFS Positive Flow Switch, Inline Duct Airflow Confirmation, 24 Vac or 120 Vac, 4"–9"
Sale priceFrom $88.00 CAD
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