Scroll to view all
All products 0.5" - 2 way Valve size
Looking for high-quality controls, HVAC, electrical, plumbing, and industrial/residential products? Browse the Blackhawk Supply store catalog today!
View Details
275-03128 | Valve assy 2W NC 1 / 2", 2.5Cv, Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03128
View Details
275-03127 | Valve assy 2W NC 1 / 2", 1.6Cv, Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03127
View Details
275-03126 | Valve assy 2W NC 1 / 2", 1Cv, Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03126
View Details
275-03111 | Valve assy 2W NO, 1 / 2" 4Cv Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03111
View Details
275-03110 | Valve assy 2W NO, 1 / 2" 2.5Cv Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03110
View Details
275-03109 | Valve assy 2W NO, 1 / 2" 1.6Cv Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03109
View Details
275-03108 | Valve assy 2W NO, 1 / 2" 1Cv Eq Pct SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03108
View Details
275-03075 | Valve assy 2W NC 1 / 2" 4Cv Lin SS Trim Hi Temp Pkg FxF float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03075
View Details
275-03074 | Valve assy 2W NC 1 / 2" 2.5Cv Lin SS Trim Hi Temp Pkg FxF float El-Hydrl Act NSR | Siemens
Brand: Siemens
SKU: 275-03074
View Details
275-03073 | Valve assy 2W NC 1 / 2" 1.6Cv Lin SS Trim Hi Temp Pkg FxF float El-Hydrl Act NSR | Siemens
Brand: Siemens
SKU: 275-03073
View Details
275-03072 | Valve assy 2W NC 1 / 2" 1Cv Lin, SS Trim Hi Temp Pkg FxF float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03072
View Details
275-03057 | Valve assy 2W NO, 1 / 2" 4Cv Lin SS Trim Hi Temp Pkg FxF, float El-Hydrl Act NSR | Siemens
Brand: Siemens
SKU: 275-03057
View Details
275-03056 | Valve assy 2W NO 1 / 2" 2.5Cv Lin SS Trim Hi Temp Pkg FxF float El-Hydrl Act NSR | Siemens
Brand: Siemens
SKU: 275-03056
View Details
275-03055 | Valve assy 2W NO 1 / 2" 1.6Cv Lin SS Trim Hi Temp Pkg FxF float El-Hydrl Act NSR | Siemens
Brand: Siemens
SKU: 275-03055
View Details
275-03054 | Valve assy 2W NO, 1 / 2" 1Cv Lin SS Trim Hi Temp Pkg FxF, float El-Hydrl Act NSR | Siemens
Brand: Siemens
SKU: 275-03054
View Details
275-03021 | Valve assy 2W NC 1 / 2", 4Cv, Lin, SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03021
View Details
275-03020 | Valve assy 2W NC 1 / 2", 2.5Cv, Lin, SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03020
View Details
275-03019 | Valve assy 2W NC 1 / 2", 1.6Cv, Lin, SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03019
View Details
275-03018 | Valve assy 2W NC 1 / 2", 1Cv, Lin, SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03018
View Details
275-03003 | Valve assy 2W NO, 1 / 2" 4Cv Lin SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03003
View Details
275-03002 | Valve assy 2W NO, 1 / 2" 2.5Cv Lin SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03002
View Details
275-03001 | Valve assy 2W NO, 1 / 2" 1.6Cv Lin SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03001
View Details
275-03000 | Valve assy 2W NO, 1 / 2" 1Cv Lin SS Trim FxF, float El-Hydraul Act NSR | Siemens
Brand: Siemens
SKU: 275-03000
View Details
274-03183 | Valve assy 2W NC 1 / 2", 4Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03183
Committed to customer satisfaction
as experts in All Products
Recently Viewed
Popular Products
View all →
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
ZIP-BT-NFC | Bluetooth to NFC converter for temporary wireless operation | Belimo
Brand: Belimo
SKU: ZIP-BT-NFC
NMB24-SR | Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NMB24-SR