Damper actuators Damper actuator (pneumatic) Type
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![Siemens 331-3011 Damper Actuator, Pneu No 6, 4" Stroke, 3-13psi, Integ Pivot, Ext Shaft, UL Rec | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44448_18639634-5cb7-437b-80ae-218b86b44aa4_medium.jpg?v=1724338251)
331-3011 | Damper Actuator, Pneu No 6, 4" Stroke, 3-13psi, Integ Pivot, Ext Shaft, UL Rec | Siemens
Brand: Siemens
SKU: 331-3011
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![Siemens 331-2961 Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Integ Pivot Mount, UL Rec F/S | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2961_medium.jpg?v=1720022349)
331-2961 | Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Integ Pivot Mount, UL Rec F / S | Siemens
Brand: Siemens
SKU: 331-2961
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![Siemens 331-2973 Damper Actuator, Pneu No 4, 4" Stroke, 5-10psi, Pivot, Univ Mt Kit, UL Rec F/S | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10986197_en_2f404f0b-4fd3-42fa-b361-f4233113edc2_medium.jpg?v=1723899797)
331-2973 | Damper Actuator, Pneu No 4, 4" Stroke, 5-10psi, Pivot, Univ Mt Kit, UL Rec F / S | Siemens
Brand: Siemens
SKU: 331-2973
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![Siemens 331-4821 No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3/4-inch Stroke | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4821_5cc2dd9e-1fb5-4b60-b945-be05d5d07139_medium.jpg?v=1724350015)
331-4821 | No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3 / 4-inch Stroke | Siemens
Brand: Siemens
SKU: 331-4821
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![Siemens 331-4810 Damper Actuator, Pneumatic Number 3, 2-3/8" Stroke, 8-13 psi, Front Mounting | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4810_medium.jpg?v=1720022375)
331-4810 | Damper Actuator, Pneumatic Number 3, 2-3 / 8" Stroke, 8-13 psi, Front Mounting | Siemens
Brand: Siemens
SKU: 331-4810
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![Siemens 331-4826 NO.3 PNEU.ACT.OEM,8-13,2 3/4"STR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4826_d20f1a30-90ab-4673-bb5c-548e0970e84c_medium.jpg?v=1721071825)
331-4826 | NO.3 PNEU.ACT.OEM, 8-13, 2 3 / 4"STR | Siemens
Brand: Siemens
SKU: 331-4826
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![Siemens 331-3060 Damper Actuator, Pneu No 6, 4" Stroke 3-13psi Pivot Mt Ext Temp Range, UL Rec | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-3060_medium.jpg?v=1720022368)
331-3060 | Damper Actuator, Pneu No 6, 4" Stroke 3-13psi Pivot Mt Ext Temp Range, UL Rec | Siemens
Brand: Siemens
SKU: 331-3060
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![Siemens 331-3001 Damper Actuator, Pneu No 4, 4" Stroke, 3-13psi, Integral Pivot, Pivot Post | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10986197_en_medium.jpg?v=1723899788)
331-3001 | Damper Actuator, Pneu No 4, 4" Stroke, 3-13psi, Integral Pivot, Pivot Post | Siemens
Brand: Siemens
SKU: 331-3001
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![Siemens 332-3011 Damper Actuator, Pneu No. 6, 4" Stroke, 3-13psi, Integral Pivot, Pos Relay | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/332-3011_medium.jpg?v=1720022390)
332-3011 | Damper Actuator, Pneu No. 6, 4" Stroke, 3-13psi, Integral Pivot, Pos Relay | Siemens
Brand: Siemens
SKU: 332-3011
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![Siemens 331-2998 4-inch Pneumatic Actuator with Clevis and Crank, 8 to 13 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2998_medium.jpg?v=1720022380)
331-2998 | 4-inch Pneumatic Actuator with Clevis and Crank, 8 to 13 psi. | Siemens
Brand: Siemens
SKU: 331-2998
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![Siemens 331-2906 Damper Actuator, Pneu No 4, 4" Stroke, 5-10psi, Integral Pivot Mt, UL Rec F/S | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2906_medium.jpg?v=1720022336)
331-2906 | Damper Actuator, Pneu No 4, 4" Stroke, 5-10psi, Integral Pivot Mt, UL Rec F / S | Siemens
Brand: Siemens
SKU: 331-2906
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![Siemens 331-4313 Damper Actuator, Pneu, Number 3, 2-3/8" Stroke, 3-7 psi, Fixed Bracket Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4313_medium.jpg?v=1720022371)
331-4313 | Damper Actuator, Pneu, Number 3, 2-3 / 8" Stroke, 3-7 psi, Fixed Bracket Mount | Siemens
Brand: Siemens
SKU: 331-4313
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![Siemens 331-2968 Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Integral Pivot Mount, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2968_medium.jpg?v=1720022371)
331-2968 | Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Integral Pivot Mount, Clevis | Siemens
Brand: Siemens
SKU: 331-2968
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![Siemens 331-4312 Damper Actuator, Pneu, Number 3, 2-3/8" Stroke, 3-7 psi, Integral Pivot Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4312_medium.jpg?v=1720022368)
331-4312 | Damper Actuator, Pneu, Number 3, 2-3 / 8" Stroke, 3-7 psi, Integral Pivot Mount | Siemens
Brand: Siemens
SKU: 331-4312
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![Siemens 331-2905 Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3-7 psi, Integral Pivot Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2905_medium.jpg?v=1720022346)
331-2905 | Damper Actuator, Pneumatic, Number 4, 4" Stroke, 3-7 psi, Integral Pivot Mount | Siemens
Brand: Siemens
SKU: 331-2905
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![Siemens 331-2856 Damper Actuator, Pneu, Number 6, 4" Stroke, 8-13psi, Pivot Mount, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2856_medium.jpg?v=1720022446)
331-2856 | Damper Actuator, Pneu, Number 6, 4" Stroke, 8-13psi, Pivot Mount, Clevis | Siemens
Brand: Siemens
SKU: 331-2856
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![Siemens 331-2793 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3-8 psi, Integral Pivot Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2793_medium.jpg?v=1720022403)
331-2793 | Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3-8 psi, Integral Pivot Mount | Siemens
Brand: Siemens
SKU: 331-2793
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![Siemens 331-3013 Damper Actuator, Pneu No 6, 4" Stroke, 3-13psi, Integral Pivot, Ext Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-3013_medium.jpg?v=1720022397)
331-3013 | Damper Actuator, Pneu No 6, 4" Stroke, 3-13psi, Integral Pivot, Ext Shaft | Siemens
Brand: Siemens
SKU: 331-3013
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![Siemens 331-3000 Damper Actuator, Pneu No 4, 4" Stroke, 3-7psi, Integral Pivot, Pivot Post | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-3000_medium.jpg?v=1720022380)
331-3000 | Damper Actuator, Pneu No 4, 4" Stroke, 3-7psi, Integral Pivot, Pivot Post | Siemens
Brand: Siemens
SKU: 331-3000
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![Siemens 331-3012 Damper Actuator, Pneu No 6, 4" Stroke, 3-8psi, Integ Pivot, Ext Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-3012_medium.jpg?v=1720022378)
331-3012 | Damper Actuator, Pneu No 6, 4" Stroke, 3-8psi, Integ Pivot, Ext Shaft | Siemens
Brand: Siemens
SKU: 331-3012
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![Siemens 332-2973 Damper Actuator, Pneu No 4, 4" Stroke, 5-10psi, Integ Pivot, Univ Mt, Pos Relay | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10986172_en_medium.jpg?v=1723899815)
332-2973 | Damper Actuator, Pneu No 4, 4" Stroke, 5-10psi, Integ Pivot, Univ Mt, Pos Relay | Siemens
Brand: Siemens
SKU: 332-2973
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![Siemens 331-2988 No.6 DAMPER ACT 8-13No. HIGH TEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2988_medium.jpg?v=1720022352)
331-2988 | No.6 DAMPER ACT 8-13No. HIGH TEMP | Siemens
Brand: Siemens
SKU: 331-2988
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![Siemens 331-4814 Damper Actuator, Pneu, No 3, 2 3/8" Stroke, 8-13 psi, Fixed Brkt Mtg, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4814_medium.jpg?v=1720022407)
331-4814 | Damper Actuator, Pneu, No 3, 2 3 / 8" Stroke, 8-13 psi, Fixed Brkt Mtg, Clevis | Siemens
Brand: Siemens
SKU: 331-4814
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![Siemens 331-2858 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3-13 psi, Pivot Mount, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2858_medium.jpg?v=1720022403)
331-2858 | Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3-13 psi, Pivot Mount, Clevis | Siemens
Brand: Siemens
SKU: 331-2858
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