Siemens Non-spring return Spring return
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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 231-04323-14 231-04323-14, 1 PICV, 14 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-14_medium.jpg?v=1720021727)
231-04323-14 | 231-04323-14, 1 PICV, 14 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-14
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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 231-04321-1.5 231-04321-1.5, 1/2 PICV, 1.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-1.5_9e77b09f-2131-4974-aa7d-76788a1e3d75_medium.jpg?v=1720021714)
231-04321-1.5 | 231-04321-1.5, 1 / 2 PICV, 1.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-1.5
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![Siemens 231-04322-7.5 231-04322-7.5, 3/4 PICV, 7.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-7.5_ba7d3d38-e899-4fb2-8e6f-7733c6105336_medium.jpg?v=1720021774)
231-04322-7.5 | 231-04322-7.5, 3 / 4 PICV, 7.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-7.5
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![Siemens 230-04323-9 230-04323-9, 1 PICV, 9 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-9_medium.jpg?v=1720021710)
230-04323-9 | 230-04323-9, 1 PICV, 9 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-9
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![Siemens 231-04322-7 231-04322-7, 3/4 PICV, 7 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-7.5_medium.jpg?v=1720021713)
231-04322-7 | 231-04322-7, 3 / 4 PICV, 7 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-7
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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 231-04322-6 231-04322-6, 3/4 PICV, 6 GPM 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-6.5_06d88850-e441-4483-b308-f57115819fbc_medium.jpg?v=1720021740)
231-04322-6 | 231-04322-6, 3 / 4 PICV, 6 GPM 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-6
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![Siemens 230-04323-6 230-04323-6, 1 PICV, 6 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-6_medium.jpg?v=1720021691)
230-04323-6 | 230-04323-6, 1 PICV, 6 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-6
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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 231-04322-4 231-04322-4, 3/4 PICV, 4 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-4.5_medium.jpg?v=1720021716)
231-04322-4 | 231-04322-4, 3 / 4 PICV, 4 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-4
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![Siemens 230-04323-14 230-04323-14, 1 PICV, 14 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-14_medium.jpg?v=1720021684)
230-04323-14 | 230-04323-14, 1 PICV, 14 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-14
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![Siemens 231-04322-3 231-04322-3, 3/4 PICV, 3 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-3.5_medium.jpg?v=1720021710)
231-04322-3 | 231-04322-3, 3 / 4 PICV, 3 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-3
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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 231-04321-5.5 231-04321-5.5, 1/2 PICV, 5.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-5.5_daca21b9-e041-4556-9cde-37aa06ae451c_medium.jpg?v=1720021778)
231-04321-5.5 | 231-04321-5.5, 1 / 2 PICV, 5.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-5.5
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![Siemens 231-04321-4.5 231-04321-4.5, 1/2 PICV, 4.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-4.5_medium.jpg?v=1720021702)
231-04321-4.5 | 231-04321-4.5, 1 / 2 PICV, 4.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-4.5
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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 230-04322-7.5 230-04322-7.5, 3/4 PICV, 7.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-7.5_204f0bff-bf5d-4edb-a426-6d369d7cad53_medium.jpg?v=1720021718)
230-04322-7.5 | 230-04322-7.5, 3 / 4 PICV, 7.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-7.5
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![Siemens 231-04321-3 231-04321-3, 1/2 PICV, 3 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-3.5_6a538276-bbf2-4860-983d-be9fb7564bcd_medium.jpg?v=1720021714)
231-04321-3 | 231-04321-3, 1 / 2 PICV, 3 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-3
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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 231-04321-2.5 231-04321-2.5, 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 231-04321-2 231-04321-2, 1/2 PICV, 2 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-2.5_medium.jpg?v=1720021702)
231-04321-2 | 231-04321-2, 1 / 2 PICV, 2 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-2
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