Zone valves Modulating Control input
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![Siemens 245-00531 Zone valve, 3-way, 1/2", 2.5 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_c0053ca2-a337-4f52-87fd-2c91bb7a78cb_medium.png?v=1720021743)
245-00531 | Zone valve, 3-way, 1 / 2", 2.5 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00531
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![Siemens 371-03024 Valve assy 2W NC 1-1/4", 16Cv, Lin, SS Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03024_medium.jpg?v=1720022574)
371-03024 | Valve assy 2W NC 1-1 / 4", 16Cv, Lin, SS Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03024
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![Siemens 245-00213 Zone valve, 2-way, 1", 7.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/245-00213_medium.jpg?v=1720021859)
245-00213 | Zone valve, 2-way, 1", 7.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00213
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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/files/248-00210_medium.jpg?v=1720021863)
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 245-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/245-00210_medium.jpg?v=1720021838)
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 245-00534 Zone valve, 3-way, 1/2", 4.0 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_745f84cf-e3ef-4b1f-b72f-5d9ea630f4ec_medium.png?v=1720021828)
245-00534 | Zone valve, 3-way, 1 / 2", 4.0 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00534
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![Siemens 248-00533 Zone valve, 3-way, 1", 7.0 Cv, SWT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_240ad333-c808-426f-95d1-41a7ea99d0f9_medium.png?v=1720021828)
248-00533 | Zone valve, 3-way, 1", 7.0 Cv, SWT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 248-00533
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![Siemens 245-00233 Zone valve, 3-way, 1", 7.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/245-00233_medium.jpg?v=1720021820)
245-00233 | Zone valve, 3-way, 1", 7.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00233
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![Siemens 248-00231 Zone valve, 3-way, 1/2", 2.5 Cv, NPT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/248-00231_medium.jpg?v=1720021812)
248-00231 | Zone valve, 3-way, 1 / 2", 2.5 Cv, NPT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens
Brand: Siemens
SKU: 248-00231
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![Siemens 248-00513 Zone valve, 2-way, 1", 7.0 Cv, SWT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_6a289a48-595e-4d91-8a83-6f5d7e9c06b1_medium.png?v=1720021808)
248-00513 | Zone valve, 2-way, 1", 7.0 Cv, SWT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 248-00513
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![Siemens 248-00232 Zone valve, 3-way, 3/4", 4.1 Cv, NPT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/248-00232_medium.jpg?v=1720021805)
248-00232 | Zone valve, 3-way, 3 / 4", 4.1 Cv, NPT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens
Brand: Siemens
SKU: 248-00232
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![Siemens 245-00530 Zone valve, 3-way, 1/2", 1.0 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_7c262c49-378c-4dc4-85b5-d20e9248f632_medium.png?v=1720021806)
245-00530 | Zone valve, 3-way, 1 / 2", 1.0 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00530
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![Siemens 245-00512 Zone valve, 2-way, 3/4", 4.1 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9921c47b-bdbd-4b27-bb0f-bba7c458c592_medium.png?v=1720021804)
245-00512 | Zone valve, 2-way, 3 / 4", 4.1 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00512
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![Siemens 248-00212 Zone valve, 2-way, 3/4", 4.1 Cv, NPT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/248-00212_medium.jpg?v=1720021799)
248-00212 | Zone valve, 2-way, 3 / 4", 4.1 Cv, NPT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens
Brand: Siemens
SKU: 248-00212
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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/files/logo_4049d796-11df-4b11-ba9a-70e4251ccdd5_medium.png?v=1720021797)
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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