Dampers 4" stroke Stroke
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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/331-3011_5f3138d4-e9c6-4b9a-82a8-a42f01ffccca_medium.jpg?v=1720022336)
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/331-2973_67f77b09-f2cf-42de-abf6-ebca64fa536c_medium.jpg?v=1721054996)
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 331-3060 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/331-3001_medium.jpg?v=1720022349)
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 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 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 331-2968 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 331-2905 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/332-2973_medium.jpg?v=1720022376)
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 331-2858 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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![Siemens 331-2794 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3-13 psi, Integral Pivot Moun | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2794_medium.jpg?v=1720022393)
331-2794 | Damper Actuator, Pneumatic, Number 6, 4" Stroke, 3-13 psi, Integral Pivot Moun | Siemens
Brand: Siemens
SKU: 331-2794
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![Siemens 331-2964 No.4 PNEU ACTUATOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9d3ab0b0-848b-49a2-9b72-46bed62cf781_medium.png?v=1720022386)
331-2964 | No.4 PNEU ACTUATOR | Siemens
Brand: Siemens
SKU: 331-2964
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![Siemens 331-2930 Damper Actuator, Pneu No 4, 4" Stroke, 3-13psi, Integral Pivot Mount, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2930_medium.jpg?v=1720022384)
331-2930 | Damper Actuator, Pneu No 4, 4" Stroke, 3-13psi, Integral Pivot Mount, Clevis | Siemens
Brand: Siemens
SKU: 331-2930
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![Siemens 331-2909 Damper Actuator, Pneu, Number 4, 4" Stroke, Hesitation, Integral Pivot Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_42c7b5cd-2ccc-4bab-a925-b44f99f30a22_medium.png?v=1720022376)
331-2909 | Damper Actuator, Pneu, Number 4, 4" Stroke, Hesitation, Integral Pivot Mount | Siemens
Brand: Siemens
SKU: 331-2909
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![Siemens 331-2904 Damper Actuator, Pneu No 4, 4" Stroke, 3-7psi, Integral Pivot Mount, UL Rec F/S | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2904_medium.jpg?v=1720022372)
331-2904 | Damper Actuator, Pneu No 4, 4" Stroke, 3-7psi, Integral Pivot Mount, UL Rec F / S | Siemens
Brand: Siemens
SKU: 331-2904
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![Siemens 331-2929 Damper Actuator, Pneu No 4, 4" Stroke, 3-7psi, Integral Pivot Mount, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2929_medium.jpg?v=1720022366)
331-2929 | Damper Actuator, Pneu No 4, 4" Stroke, 3-7psi, Integral Pivot Mount, Clevis | Siemens
Brand: Siemens
SKU: 331-2929
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