Zone valves 0.5" - 2 way Valve size
Discover high-quality zone valves perfect for regulating heat in hydronic heating systems. Shop our selection today at Blackhawk Supply.
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![Siemens 248-00214 Zone valve, 2-way, 1/2", 4.0 Cv, NPT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/248-00214_medium.jpg?v=1692719123)
248-00214 | Zone valve, 2-way, 1 / 2", 4.0 Cv, NPT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens
Brand: Siemens
SKU: 248-00214
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![Siemens 248-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/248-00210_medium.jpg?v=1692719227)
248-00210 | Zone valve, 2-way, 1 / 2", 1.0 Cv, NPT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens
Brand: Siemens
SKU: 248-00210
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![Siemens 245-00511 Zone valve, 2-way, 1/2", 2.5 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_2eabb0fc-fe2a-4555-b39f-0d04bc05e752_medium.png?v=1692719201)
245-00511 | Zone valve, 2-way, 1 / 2", 2.5 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00511
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![Siemens 245-00510 Zone valve, 2-way, 1/2", 1.0 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_7a127fc7-ed39-49fb-9bdc-4525342886d5_medium.png?v=1692719190)
245-00510 | Zone valve, 2-way, 1 / 2", 1.0 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00510
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![Siemens 245-00214 Zone valve, 2-way, 1/2", 4.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/245-00214_medium.jpg?v=1692719217)
245-00214 | Zone valve, 2-way, 1 / 2", 4.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00214
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![Siemens 245-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/245-00210_medium.jpg?v=1692719209)
245-00210 | Zone valve, 2-way, 1 / 2", 1.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00210
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![Siemens 244-00514 Zone valve, 2-way, 1/2", 4.0 Cv, SWT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_8f48168c-9479-47ed-83f7-babad6e56ff2_medium.png?v=1692719208)
244-00514 | Zone valve, 2-way, 1 / 2", 4.0 Cv, SWT w / 24V floating NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 244-00514
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![Siemens 244-00511 Zone valve, 2-way, 1/2", 2.5 Cv, SWT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_8f8bd409-1401-46e1-b7a9-020df02b92c9_medium.png?v=1692719210)
244-00511 | Zone valve, 2-way, 1 / 2", 2.5 Cv, SWT w / 24V floating NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 244-00511
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![Siemens 244-00510 Zone valve, 2-way, 1/2", 1.0 Cv, SWT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_015d9eb5-0587-4078-b382-1f775a59c93f_medium.png?v=1692719214)
244-00510 | Zone valve, 2-way, 1 / 2", 1.0 Cv, SWT w / 24V floating NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 244-00510
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![Siemens 244-00214 Zone valve, 2-way, 1/2", 4.0 Cv, NPT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/244-00214_medium.jpg?v=1692719207)
244-00214 | Zone valve, 2-way, 1 / 2", 4.0 Cv, NPT w / 24V floating NSR actuator | Siemens
Brand: Siemens
SKU: 244-00214
View Details
![Siemens 244-00211 Zone valve, 2-way, 1/2", 2.5 Cv, NPT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/244-00211_medium.jpg?v=1692719217)
244-00211 | Zone valve, 2-way, 1 / 2", 2.5 Cv, NPT w / 24V floating NSR actuator | Siemens
Brand: Siemens
SKU: 244-00211
View Details
![Siemens 244-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/244-00210_medium.jpg?v=1692719186)
244-00210 | Zone valve, 2-way, 1 / 2", 1.0 Cv, NPT w / 24V floating NSR actuator | Siemens
Brand: Siemens
SKU: 244-00210
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![Siemens 243-00211 Zone valve, 2-way, 1/2", 2.5 Cv, NPT w/ 24V 2-position SR actuator fails NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/243-00211_medium.jpg?v=1692719165)
243-00211 | Zone valve, 2-way, 1 / 2", 2.5 Cv, NPT w / 24V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 243-00211
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