Siemens Non-spring return Spring return
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![Siemens 371-03187 Valve assy 2W NC 1-1/2", 25Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03187_medium.jpg?v=1720022526)
371-03187 | Valve assy 2W NC 1-1 / 2", 25Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03187
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![Siemens 371-03186 Valve assy 2W NC 1-1/4", 16Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03186_medium.jpg?v=1720022478)
371-03186 | Valve assy 2W NC 1-1 / 4", 16Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03186
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![Siemens 371-03184 Valve assy 2W NC 3/4", 6.3Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03184_medium.jpg?v=1720022478)
371-03184 | Valve assy 2W NC 3 / 4", 6.3Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03184
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![Siemens 371-03183 Valve assy 2W NC 1/2", 4Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03183_medium.jpg?v=1720022555)
371-03183 | Valve assy 2W NC 1 / 2", 4Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03183
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![Siemens 371-03182 Valve assy 2W NC 1/2", 2.5Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03182_medium.jpg?v=1720022529)
371-03182 | Valve assy 2W NC 1 / 2", 2.5Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03182
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![Siemens 371-03181 Valve assy 2W NC 1/2", 1.6Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03181_medium.jpg?v=1720022484)
371-03181 | Valve assy 2W NC 1 / 2", 1.6Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03181
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![Siemens 371-03180 Valve assy 2W NC 1/2", 1Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03180_medium.jpg?v=1720022514)
371-03180 | Valve assy 2W NC 1 / 2", 1Cv, Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03180
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![Siemens 371-03168 Valve assy 2W NO, 1-1/4" 16Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03168_medium.jpg?v=1720022529)
371-03168 | Valve assy 2W NO, 1-1 / 4" 16Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Siemens
Brand: Siemens
SKU: 371-03168
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![Siemens 371-03167 Valve assy 2W NO, 1" 10Cv Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03167_medium.jpg?v=1720022541)
371-03167 | Valve assy 2W NO, 1" 10Cv Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03167
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![Siemens 371-03166 Valve assy 2W NO, 3/4" 6.3Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03166_medium.jpg?v=1720022530)
371-03166 | Valve assy 2W NO, 3 / 4" 6.3Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Siemens
Brand: Siemens
SKU: 371-03166
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![Siemens 371-03165 Valve assy 2W NO, 1/2" 4Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03165_medium.jpg?v=1720022471)
371-03165 | Valve assy 2W NO, 1 / 2" 4Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Siemens
Brand: Siemens
SKU: 371-03165
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![Siemens 371-03164 Valve assy 2W NO, 1/2" 2.5Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03164_medium.jpg?v=1720022548)
371-03164 | Valve assy 2W NO, 1 / 2" 2.5Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Siemens
Brand: Siemens
SKU: 371-03164
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![Siemens 371-03163 Valve assy 2W NO, 1/2" 1.6Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03163_medium.jpg?v=1720022497)
371-03163 | Valve assy 2W NO, 1 / 2" 1.6Cv Eq Pct Brass Trim FxF, Prop Electr Act NSR | Siemens
Brand: Siemens
SKU: 371-03163
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![Siemens 371-03162 Valve assy 2W NO, 1/2" 1Cv Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03162_medium.jpg?v=1720022502)
371-03162 | Valve assy 2W NO, 1 / 2" 1Cv Eq Pct Brass Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03162
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![Siemens 371-03152 Valve assy 3W Mix 2" 40Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03152_medium.jpg?v=1720022465)
371-03152 | Valve assy 3W Mix 2" 40Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03152
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![Siemens 371-03151 Valve assy 3W Mix 1-1/2" 25Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03151_medium.jpg?v=1720022539)
371-03151 | Valve assy 3W Mix 1-1 / 2" 25Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03151
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![Siemens 371-03150 Valve assy 3W Mix 1-1/4" 16Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03150_medium.jpg?v=1720022484)
371-03150 | Valve assy 3W Mix 1-1 / 4" 16Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03150
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![Siemens 371-03149 Valve assy 3W Mix 1" 10Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03149_medium.jpg?v=1720022506)
371-03149 | Valve assy 3W Mix 1" 10Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03149
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![Siemens 371-03148 Valve assy 3W Mix 3/4" 6.3Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03148_medium.jpg?v=1720022526)
371-03148 | Valve assy 3W Mix 3 / 4" 6.3Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03148
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![Siemens 371-03147 Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03147_medium.jpg?v=1720022468)
371-03147 | Valve assy 3W Mix 1 / 2" 4Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03147
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![Siemens 371-03146 Valve assy 3W Mix 1/2" 2.5Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03146_medium.jpg?v=1720022494)
371-03146 | Valve assy 3W Mix 1 / 2" 2.5Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03146
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![Siemens 371-03145 Valve assy 3W Mix 1/2" 1.6Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03145_medium.jpg?v=1720022535)
371-03145 | Valve assy 3W Mix 1 / 2" 1.6Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03145
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![Siemens 371-03144 Valve assy 3W Mix 1/2" 1Cv Eq Pct/Lin SS Trim FxF, Prop Elect Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03144_medium.jpg?v=1720022537)
371-03144 | Valve assy 3W Mix 1 / 2" 1Cv Eq Pct / Lin SS Trim FxF, Prop Elect Act NSR | Siemens
Brand: Siemens
SKU: 371-03144
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![Siemens 371-03134 Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim FxF, Prop Electronic Act NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/371-03134_medium.jpg?v=1720022517)
371-03134 | Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim FxF, Prop Electronic Act NSR | Siemens
Brand: Siemens
SKU: 371-03134
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