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
172H-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172H-10305
View Details
172H-10303 | 2W 1 / 2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172H-10303
View Details
172H-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172H-10302S
View Details
172H-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172H-10301S
View Details
172H-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172H-10301
View Details
172H-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172H-10300S
View Details
172H-10300 | 2W 1 / 2", 0.4Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos, NC SR | Siemens
Brand: Siemens
SKU: 172H-10300
View Details
172G-10330 | 2W 2", 160Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10330
View Details
172G-10329S | 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10329S
View Details
172G-10327 | 2W 2", 40Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10327
View Details
172G-10326S | 2W 1-1 / 2", 160Cv ball valve assy, stainless steel ball and stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10326S
View Details
172G-10323S | 2W 1-1 / 2", 40Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10323S
View Details
172G-10320 | 2W 1-1 / 4", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10320
View Details
172F-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, float, NC, SR | Siemens
Brand: Siemens
SKU: 172F-10324S
View Details
172F-10323 | 2W 1-1 / 2", 40Cv ball valve assy, chrm-plat brass ball, brass stem, float NC SR | Siemens
Brand: Siemens
SKU: 172F-10323
View Details
172E-10330S | 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172E-10330S
View Details
172E-10323S | 2W 1-1 / 2", 40Cv ball valve assy, stainless steel ball, stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172E-10323S
View Details
172E-10322S | 2W 1-1 / 2", 25Cv ball valve assy, stainless steel ball, stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172E-10322S
View Details
171N-10307S | 599 Series 2W, 1 / 2", 10Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Siemens
Brand: Siemens
SKU: 171N-10307S
View Details
171M-10326S | 2W 1-1 / 2", 160Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171M-10326S
View Details
171M-10321S | 2W 1-1 / 4", 100Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171M-10321S
View Details
171K-10310 | 2W 3 / 4", 16Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NO SR | Siemens
Brand: Siemens
SKU: 171K-10310
View Details
171K-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10307S
View Details
171K-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10305S
Committed to customer satisfaction
as experts in All Products
Recently Viewed
Popular Products
View all →
LF120 US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: LF120 US
iO-WR | Wireless Relay | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-WR
ZTH US | Handheld programming tool with ZK1-GEN | ZK2-GEN and ZK6-GEN. | Belimo
Brand: Belimo
SKU: ZTH US
IO-WRP | WIRELESS RELAY PLUS | iO HVAC Controls
Brand: iO HVAC Controls
SKU: IO-WRP
LF24 US | Damper Actuator | 35 in-lb | Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: LF24 US
ARX24-MFT | Valve Actuator | Non-Spg | 24V | MFT | Belimo
Brand: Belimo
SKU: ARX24-MFT
065B8900 | ESBE ATA Thermostatic Draft Regulator, 3/4" FNPT, 2.2 Pound-force (10N) | Danfoss
Brand: Danfoss
SKU: 065B8900
H221 | Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Veris
Brand: Veris
SKU: H221