Siemens Non-spring return Spring return
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![Siemens 230-04321-5 230-04321-5, 1/2 PICV, 5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04321-5.5_60a488db-ce7a-432a-9911-ffd127624290_medium.jpg?v=1692719031)
230-04321-5 | 230-04321-5, 1 / 2 PICV, 5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-5
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![Siemens 230-04321-4.5 230-04321-4.5, 1/2 PICV, 4.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04321-4.5_697c8040-c706-4945-99ee-1929fe79ebd9_medium.jpg?v=1692719027)
230-04321-4.5 | 230-04321-4.5, 1 / 2 PICV, 4.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-4.5
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![Siemens 230-04321-4 230-04321-4, 1/2 PICV, 4 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04321-4.5_medium.jpg?v=1692719027)
230-04321-4 | 230-04321-4, 1 / 2 PICV, 4 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-4
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![Siemens 230-04321-2.5 230-04321-2.5, 1/2 PICV, 2.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04321-2.5_medium.jpg?v=1692719025)
230-04321-2.5 | 230-04321-2.5, 1 / 2 PICV, 2.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-2.5
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![Siemens 230-04321-2 230-04321-2, 1/2 PICV, 2 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04321-2.5_1d6e8734-4516-459b-9493-6d0607df989b_medium.jpg?v=1692719029)
230-04321-2 | 230-04321-2, 1 / 2 PICV, 2 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-2
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![Siemens 230-04321-1 230-04321-1, 1/2 PICV, 1 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04321-1.5_b94cb7cd-b0a6-46ae-b5b0-a6baec98f864_medium.jpg?v=1692719054)
230-04321-1 | 230-04321-1, 1 / 2 PICV, 1 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-1
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![Siemens GIB131.3U Damper Actuator | Non-Spring Return | 24 VAC | On/Off/Floating Point | 310 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_7e674e00-35c4-4814-bd77-e0b061706507_medium.png?v=1692722767)
GIB131.3U | Damper Actuator | Non-Spring Return | 24 VAC | On / Off / Floating Point | 310 lb-in | Siemens
Brand: Siemens
SKU: GIB131.3U
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![Siemens GEB341.1U Damper Actuator | Non-Spring Return | 24 VAC | 0-10/2-10 Vdc | 132 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GEB341.1U_medium.jpg?v=1692722771)
GEB341.1U | Damper Actuator | Non-Spring Return | 24 VAC | 0-10 / 2-10 Vdc | 132 lb-in | Siemens
Brand: Siemens
SKU: GEB341.1U
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![Siemens GEB142.1U Damper Actuator | Non-Spring Return | 24 VAC | On/Off/Floating Point | 132 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GEB142.1U_medium.jpg?v=1692722753)
GEB142.1U | Damper Actuator | Non-Spring Return | 24 VAC | On / Off / Floating Point | 132 lb-in | Siemens
Brand: Siemens
SKU: GEB142.1U
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![Siemens GEB141.1U Damper Actuator | Non-Spring Return | 24 VAC | On/Off/Floating Point | 132 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GEB141.1U_medium.jpg?v=1692722839)
GEB141.1U | Damper Actuator | Non-Spring Return | 24 VAC | On / Off / Floating Point | 132 lb-in | Siemens
Brand: Siemens
SKU: GEB141.1U
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![Siemens GEB141.1P Damper Actuator | Non-Spring Return | 24 VAC | On/Off/Floating Point | 132 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GEB141.1P_medium.jpg?v=1692722818)
GEB141.1P | Damper Actuator | Non-Spring Return | 24 VAC | On / Off / Floating Point | 132 lb-in | Siemens
Brand: Siemens
SKU: GEB141.1P
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![Siemens 230-04320-1 230-04320-1 1/2 PICV1.0 GPM +3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_762a8c6c-1ae4-4add-9641-a9698e664112_medium.png?v=1692719026)
230-04320-1 | 230-04320-1 1 / 2 PICV1.0 GPM +3P NSR NO | Siemens (OBSOLETE)
Brand: Siemens
SKU: 230-04320-1
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![Siemens 231-04320-0.5 231-04320-0.5 1/2 PICV0.5GPM+0-10VNSRNO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/231-04320-0.5_medium.jpg?v=1692719076)
231-04320-0.5 | 231-04320-0.5 1 / 2 PICV0.5GPM+0-10VNSRNO | Siemens
Brand: Siemens
SKU: 231-04320-0.5
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![Siemens 231-04320-1.5 231-04320-1.5 1/2 PICV1.5GPM+0-10NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_301aeaa3-616d-4592-b9bb-a0e80ababecd_medium.png?v=1692719076)
231-04320-1.5 | 231-04320-1.5 1 / 2 PICV1.5GPM+0-10NSR NO | Siemens (OBSOLETE)
Brand: Siemens
SKU: 231-04320-1.5
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![Siemens 231-04320-1 231-04320-1 1/2 PICV 1GPM+0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_e9a9c1f1-3955-457b-852a-319a166ba98c_medium.png?v=1692719075)
231-04320-1 | 231-04320-1 1 / 2 PICV 1GPM+0-10V NSR NO | Siemens (OBSOLETE)
Brand: Siemens
SKU: 231-04320-1
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![Siemens 230-04320-1.5 230-04320-1.5 1/2 PICV1.5GPM+3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_a06e72f6-3d42-4f11-a247-4dc8dbb948be_medium.png?v=1692719027)
230-04320-1.5 | 230-04320-1.5 1 / 2 PICV1.5GPM+3P NSR NO | Siemens (OBSOLETE)
Brand: Siemens
SKU: 230-04320-1.5
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![Siemens 230-04320-0.5 230-04320-0.5 1/2 PICV 0.5GPM+3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/230-04320-0.5_medium.jpg?v=1692719026)
230-04320-0.5 | 230-04320-0.5 1 / 2 PICV 0.5GPM+3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04320-0.5
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![Siemens B218UC-SA266.6K BFV 2W 18" 50PSI NC 120VAC MOD HTR NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/B218UC-SA266.6K_medium.jpg?v=1692721571)
B218UC-SA266.6K | BFV 2W 18" 50PSI NC 120VAC MOD HTR NC | Siemens
Brand: Siemens
SKU: B218UC-SA266.6K
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![Siemens B218UO-SA226.6K BFV 2W 18" 50PSI 120VAC 2 POS HTR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/B218UO-SA226.6K_medium.jpg?v=1692721590)
B218UO-SA226.6K | BFV 2W 18" 50PSI 120VAC 2 POS HTR NO | Siemens
Brand: Siemens
SKU: B218UO-SA226.6K
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![Siemens B218UO-SA266.6K BFV 2W 18" 50PSI NC 120VAC MOD HTR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/B218UO-SA266.6K_medium.jpg?v=1692721571)
B218UO-SA266.6K | BFV 2W 18" 50PSI NC 120VAC MOD HTR NO | Siemens
Brand: Siemens
SKU: B218UO-SA266.6K
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![Siemens B218UC-SA226.6K BFV 2W 18" 50PSI 120VAC 2 POS HTR NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/B218UC-SA226.6K_medium.jpg?v=1692721584)
B218UC-SA226.6K | BFV 2W 18" 50PSI 120VAC 2 POS HTR NC | Siemens
Brand: Siemens
SKU: B218UC-SA226.6K
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![Siemens B205UC-GIB131.3U BFV 2W 5" 50PSI SR NC 24VAC TRI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/B205UC-GIB131.3U_medium.jpg?v=1692721447)
B205UC-GIB131.3U | BFV 2W 5" 50PSI SR NC 24VAC TRI | Siemens
Brand: Siemens
SKU: B205UC-GIB131.3U
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![Siemens B204UC-GIB131.3U BFV 2W 4" 50PSI SR NC 24VAC TRI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/B204UC-GIB131.3U_medium.jpg?v=1692721496)
B204UC-GIB131.3U | BFV 2W 4" 50PSI SR NC 24VAC TRI | Siemens
Brand: Siemens
SKU: B204UC-GIB131.3U
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