Collection: Damper Actuators
Damper actuators use electrical, pneumatic, or hydraulic power to position dampers in HVAC and industrial systems, precisely controlling the flow of air and gases through ductwork. They support temperature regulation, indoor air quality, ventilation, and equipment protection in commercial buildings. Available types include spring return, non-spring return, fire and smoke, and electronic fail-safe actuators. We carry damper actuators from Belimo Air Controls and Siemens.
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Siemens GVD226.1U 200 lb-in,SR,2PT,120V,SW, FS 2 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold
Regular price $300.42 USDRegular priceSale price $300.42 USD -
Belimo AMX120-3 Configurable Damper Actuator, 180 in-lb [20 Nm], Non fail-safe, AC 100...240 V, On/Off, Floating point
Regular price $360.50 USDRegular priceSale price $360.50 USD -
Belimo CMB24-3 Damper Actuator, 18 in-lb [2 Nm], Non fail-safe, AC/DC 24 V, On/Off, Floating point
Regular price $139.50 USDRegular priceSale price $139.50 USD -
Siemens GVD326.1U 200 lb-in,SR,2PT,230V,SW, FS 2 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold
Regular price $301.06 USDRegular priceSale price $301.06 USD -
Siemens GVD321.1U 200 lb-in,SR,2PT,230V,FS 0 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold
Regular price $262.07 USDRegular priceSale price $262.07 USD -
Siemens GVD221.1U 200 lb-in,SR,2PT,120V,FS 0 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold
Regular price $266.78 USDRegular priceSale price $266.78 USD -
Siemens GVD126.1U 200 lb-in,SR,2PT,24V,SW, FS 2 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold
Regular price $275.51 USDRegular priceSale price $275.51 USD -
Siemens GVD121.1U 200 lb-in,SR,2PT,24V,FS 0 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold
Regular price $239.38 USDRegular priceSale price $239.38 USD -
Siemens 331-4821 No. 3 Pneumatic Actuator, 8 to 13 psi, Extended Shaft Mounting, 2-3/4-inch Stroke
Regular price $170.95 USDRegular priceSale price $170.95 USD -
Siemens 331-4814 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 8 to 13 psi, Fixed Bracket Mounting, With Clevis
Regular price $154.55 USDRegular priceSale price $154.55 USD -
Siemens 331-4813 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 8 to 13 psi, Fixed Bracket Mounting
Regular price $146.56 USDRegular priceSale price $146.56 USD -
Siemens 331-4812 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 8 to 13 psi, Integral Pivot Mounting
Regular price $123.99 USDRegular priceSale price $123.99 USD -
Siemens 331-4811 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 8 to 13 psi, Integral Pivot with Pivot Post, Extended Shaft Mounting
Regular price $170.95 USDRegular priceSale price $170.95 USD -
Siemens 331-4810 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 8 to 13 psi, Front Mounting
Regular price $115.97 USDRegular priceSale price $115.97 USD -
Siemens 331-4551 Number 3 Pneumatic Damper Actuator .5-10PSI 2 3/4"Stroke
Regular price $138.81 USDRegular priceSale price $138.81 USD -
Siemens 331-4531 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 5 to 10 psi, Fixed Bracket Mounting, With Ball Joint Connector
Regular price $166.52 USDRegular priceSale price $166.52 USD -
Siemens 331-4513 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 5 to 10 psi, Fixed Bracket Mounting
Regular price $143.89 USDRegular priceSale price $143.89 USD -
Siemens 331-4512 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 5 to 10 psi, Integral Pivot Mounting
Regular price $123.99 USDRegular priceSale price $123.99 USD -
Siemens 331-4511 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 5 to 10 psi, Integral Pivot with Pivot Post, Extended Shaft Mounting
Regular price $170.95 USDRegular priceSale price $170.95 USD -
Siemens 331-4510 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 5 to 10 psi, Front Mounting
Regular price $118.08 USDRegular priceSale price $118.08 USD -
Siemens 331-4314 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 3 to 7 psi, Fixed Bracket Mounting, With Clevis
Regular price $149.22 USDRegular priceSale price $149.22 USD -
Siemens 331-4313 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 3 to 7 psi, Fixed Bracket Mounting
Regular price $144.25 USDRegular priceSale price $144.25 USD -
Siemens 331-4312 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 3 to 7 psi, Integral Pivot Mounting
Regular price $123.99 USDRegular priceSale price $123.99 USD -
Siemens 331-4311 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 3 to 7 psi, Integral Pivot with Pivot Post, Extended Shaft Mounting
Regular price $170.95 USDRegular priceSale price $170.95 USD -
Siemens 331-4310 Damper Actuator, Pneumatic, Number 3, 2 3/8" Stroke, 3 to 7 psi, Front Mounting
Regular price $118.08 USDRegular priceSale price $118.08 USD -
Siemens 331-3060 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 13 psi, Pivot Mounting, Extended Temperature Range, UL Recognized
Regular price $312.74 USDRegular priceSale price $312.74 USD -
Siemens 331-3018 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 13 psi, Fixed Mounting Plate, Ball Joint Connector
Regular price $217.96 USDRegular priceSale price $217.96 USD -
Siemens 331-3017 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 8 to 13 psi, Fixed Mounting Plate, Ball Joint Connector
Regular price $221.17 USDRegular priceSale price $221.17 USD -
Siemens 331-3013 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 13 psi, Integral Pivot with Pivot Post, Extended Shaft
Regular price $426.29 USDRegular priceSale price $426.29 USD -
Siemens 331-3012 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 8 psi, Integral Pivot with Pivot Post, Extended Shaft
Regular price $426.29 USDRegular priceSale price $426.29 USD -
Siemens 331-3011 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 13 psi, Integral Pivot with Pivot Post, Extended Shaft, UL Recognized
Regular price $426.29 USDRegular priceSale price $426.29 USD -
Siemens 331-3002 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 5 to 10 psi, Integral Pivot with Pivot Post, Universal Kit Mounting
Regular price $277.11 USDRegular priceSale price $277.11 USD -
Siemens 331-3001 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 13 psi, Integral Pivot with Pivot Post, Universal Kit Mounting
Regular price $277.11 USDRegular priceSale price $277.11 USD -
Siemens 331-3000 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 7 psi, Integral Pivot with Pivot Post, Universal Kit Mounting
Regular price $277.11 USDRegular priceSale price $277.11 USD -
Siemens 331-2998 4-inch Pneumatic Actuator with Clevis and Crank, 8 to 13 psi
Regular price $193.20 USDRegular priceSale price $193.20 USD -
Siemens 331-2973 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 5 to 10 psi, Pivot with Pivot Post, Universal Kit Mounting, UL Recognized for Fire/Smoke Applications
Regular price $272.17 USDRegular priceSale price $272.17 USD -
Siemens 331-2968 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 8 to 13 psi, Integral Pivot Mounting, Clevis and Clevis Pin
Regular price $174.30 USDRegular priceSale price $174.30 USD -
Siemens 331-2963 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 8 to 13 psi, Front Mounting, Non-Pivot Mounting Screws
Regular price $165.38 USDRegular priceSale price $165.38 USD -
Siemens 331-2961 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 8 to 13 psi, Integral Pivot Mounting, UL Recognized for Fire/Smoke Applications
Regular price $162.42 USDRegular priceSale price $162.42 USD -
Siemens 331-2930 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 13 psi, Integral Pivot Mounting, Clevis and Clevis Pin
Regular price $174.30 USDRegular priceSale price $174.30 USD -
Siemens 331-2929 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 7 psi, Integral Pivot Mounting, Clevis and Clevis Pin
Regular price $174.30 USDRegular priceSale price $174.30 USD -
Siemens 331-2906 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 5 to 10 psi, Integral Pivot Mounting, UL Recognized for Fire/Smoke Applications
Regular price $165.38 USDRegular priceSale price $165.38 USD -
Siemens 331-2905 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 7 psi, Integral Pivot Mounting
Regular price $162.42 USDRegular priceSale price $162.42 USD -
Siemens 331-2904 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3 to 7 psi, Integral Pivot Mounting, UL Recognized for Fire/Smoke Applications
Regular price $165.38 USDRegular priceSale price $165.38 USD -
Siemens 331-2858 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 13 psi, Pivot Mounting, Clevis
Regular price $334.41 USDRegular priceSale price $334.41 USD -
Siemens 331-2857 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 8 psi, Pivot Mounting, Clevis
Regular price $334.41 USDRegular priceSale price $334.41 USD -
Siemens 331-2794 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 13 psi, Integral Pivot Mounting
Regular price $318.42 USDRegular priceSale price $318.42 USD -
Siemens 331-2793 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3 to 8 psi, Integral Pivot Mounting
Regular price $318.42 USDRegular priceSale price $318.42 USD -
Siemens GDE166.1P Damper Acutator Non-spring Return, 44 lb-in (5 Nm), 24 Vac, 0-10 Vdc Control, 90 sec Run, 2-Aux, Plenum
Regular price $214.65 USDRegular priceSale price $214.65 USD -
Siemens GDE164.1P Damper Acutator Non-spring Return, 44 lb-in (5 Nm), 24 Vac, 0-10 Vdc Control, 90 sec Run, Offset-Span, 2-Aux, Plenum
Regular price $256.86 USDRegular priceSale price $256.86 USD