Ccv valves Non-spring return Spring return
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![Siemens 235-04307-35 2" PICV 35 GPM + 0-10V NSR | Valve/Actuator Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_d2799675-e70e-42b2-9a7f-1fdfad5cff88_medium.png?v=1720021760)
235-04307-35 | 2" PICV 35 GPM + 0-10V NSR | Valve / Actuator Assembly | Siemens (OBSOLETE)
Brand: Siemens
SKU: 235-04307-35
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![Siemens 235-04306-25 1-1/2" PICV 25 GPM + 0-10V NSR | Valve/Actuator Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_31a17e91-5f88-499f-a87e-9ed8713fdc33_medium.png?v=1720021758)
235-04306-25 | 1-1 / 2" PICV 25 GPM + 0-10V NSR | Valve / Actuator Assembly | Siemens (OBSOLETE)
Brand: Siemens
SKU: 235-04306-25
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![Siemens 231-04322-3.5 231-04322-3.5, 3/4 PICV, 3.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-3.5_19955fbd-95d8-4b50-8278-b4249186bb3a_medium.jpg?v=1720021757)
231-04322-3.5 | 231-04322-3.5, 3 / 4 PICV, 3.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-3.5
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![Siemens 234-04306-15 1-1/2" PICV 15 GPM + 3P NSR | Valve/Actuator Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9644f2e5-9e1b-4925-9597-11ebd8924791_medium.png?v=1720021731)
234-04306-15 | 1-1 / 2" PICV 15 GPM + 3P NSR | Valve / Actuator Assembly | Siemens (OBSOLETE)
Brand: Siemens
SKU: 234-04306-15
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![Siemens 231-04322-6.5 231-04322-6.5, 3/4 PICV, 6.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-6.5_medium.jpg?v=1720021729)
231-04322-6.5 | 231-04322-6.5, 3 / 4 PICV, 6.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-6.5
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![Siemens 231-04322-5 231-04322-5, 3/4 PICV, 5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-5.5_c76b621d-6a61-4eaa-bba2-cc3ff1ffa936_medium.jpg?v=1720021729)
231-04322-5 | 231-04322-5, 3 / 4 PICV, 5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-5
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![Siemens 235-04306-20 1-1/2" PICV 20 GPM + 0-10V NSR | Valve/Actuator Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_5c416eb2-742f-4c0c-84a2-5f09cceac96b_medium.png?v=1720021729)
235-04306-20 | 1-1 / 2" PICV 20 GPM + 0-10V NSR | Valve / Actuator Assembly | Siemens (OBSOLETE)
Brand: Siemens
SKU: 235-04306-20
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![Siemens 231-04323-6 231-04323-6, 1 PICV, 6 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-6_medium.jpg?v=1720021719)
231-04323-6 | 231-04323-6, 1 PICV, 6 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-6
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![Siemens 231-04323-7 231-04323-7, 1 PICV, 7 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-7_medium.jpg?v=1720021716)
231-04323-7 | 231-04323-7, 1 PICV, 7 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-7
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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/files/230-04321-4.5_650c989f-1b73-4071-868a-4703deb624b2_medium.jpg?v=1720021715)
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 231-04323-11 231-04323-11, 1 PICV, 11 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-11_medium.jpg?v=1720021715)
231-04323-11 | 231-04323-11, 1 PICV, 11 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-11
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![Siemens 231-04323-15 231-04323-15, 1 PICV, 15 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-15_medium.jpg?v=1720021715)
231-04323-15 | 231-04323-15, 1 PICV, 15 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-15
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![Siemens 231-04322-5.5 231-04322-5.5, 3/4 PICV, 5.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-5.5_medium.jpg?v=1720021714)
231-04322-5.5 | 231-04322-5.5, 3 / 4 PICV, 5.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-5.5
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![Siemens 231-04321-2.5 231-04321-2.5, 1/2 PICV, 2.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-2.5_3ea32253-7d66-4c96-9713-814337718980_medium.jpg?v=1720021709)
231-04321-2.5 | 231-04321-2.5, 1 / 2 PICV, 2.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-2.5
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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/files/231-04320-0.5_medium.jpg?v=1720021716)
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 230-04323-11 230-04323-11, 1 PICV, 11 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-11_medium.jpg?v=1720021713)
230-04323-11 | 230-04323-11, 1 PICV, 11 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-11
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![Siemens 231-04322-2.5 231-04322-2.5, 3/4 PICV, 2.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-2.5_0fd5aa45-18a2-48d4-8448-f2fb7795e5aa_medium.jpg?v=1720021710)
231-04322-2.5 | 231-04322-2.5, 3 / 4 PICV, 2.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-2.5
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![Siemens 231-04322-2 231-04322-2, 3/4 PICV, 2 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-2.5_medium.jpg?v=1720021708)
231-04322-2 | 231-04322-2, 3 / 4 PICV, 2 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-2
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![Siemens 231-04314-11 PICV, 1-1/4 inch, NO, 11 GPM max flow preset, SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04314-11_medium.jpg?v=1720021713)
231-04314-11 | PICV, 1-1 / 4 inch, NO, 11 GPM max flow preset, SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04314-11
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![Siemens 231-04321-4 231-04321-4, 1/2 PICV, 4 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-4.5_62e59a0c-1202-427d-a4fe-79cf2070f5df_medium.jpg?v=1720021710)
231-04321-4 | 231-04321-4, 1 / 2 PICV, 4 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-4
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![Siemens 231-04321-3.5 231-04321-3.5, 1/2 PICV, 3.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-3.5_medium.jpg?v=1720021708)
231-04321-3.5 | 231-04321-3.5, 1 / 2 PICV, 3.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-3.5
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![Siemens 231-04305-11 PICV, 1-1/4 inch, 11 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04305-11_medium.jpg?v=1720021707)
231-04305-11 | PICV, 1-1 / 4 inch, 11 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04305-11
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![Siemens 231-04314-13 PICV, 1-1/4 inch, NO, 13 GPM max flow preset, SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04314-13_medium.jpg?v=1720021703)
231-04314-13 | PICV, 1-1 / 4 inch, NO, 13 GPM max flow preset, SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04314-13
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![Siemens 231-04314-18 PICV, 1-1/4 inch, NO, 18 GPM max flow preset, SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04314-18_medium.jpg?v=1720021706)
231-04314-18 | PICV, 1-1 / 4 inch, NO, 18 GPM max flow preset, SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04314-18
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