Collection: Damper Actuators - Spring Return
Spring Return Damper Actuators utilize a spring for automatic return of a valve to a pre-set position of fully open or fully closed, for event of power failure or loss of air pressure. We offer manufacturers Belimo and Siemens for damper actuators.
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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 -
Schneider Electric VS2222G24A020 1/2-inch, 2-Way Zone Valve
Regular price $126.86 USDRegular priceSale price $126.86 USD -
Schneider Electric VT3315G13D020 3/4-inch, 3-Way Zone Valve
Regular price $126.46 USDRegular priceSale price $126.46 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 GMA226.1U Spring Return Damper Acutator, 62 lb-in (7 Nm), 120 Vac, 2-position Control, 90 sec Run, 2-Aux
Regular price $296.75 USDRegular priceSale price $296.75 USD -
Siemens GMA221.1U/B Spring Return Damper Acutator, 62 lb-in (7 Nm), 120 Vac, 2-position Control, 90 sec Run, Bulk 10
Regular price $2,392.49 USDRegular priceSale price $2,392.49 USD