Controls 0.5" - 2 way Valve size

All Types

Image for Control Valves

Control Valves

Image for Ignition Modules

Ignition Modules

Image for Dampers

Dampers

Image for Valves

Valves

Image for Sensors

Sensors

Image for Pressure Controls

Pressure Controls

Image for Actuators

Actuators

Image for Building Automation Systems

Building Automation Systems

Image for Controllers

Controllers

Image for Water Level Controls

Water Level Controls

Image for Switches

Switches

Image for Timers

Timers

Image for Control Panels

Control Panels

Image for Transformers

Transformers

Image for Aquastats

Aquastats Drives

Image for Room Controllers

Room Controllers

Image for Electric Heaters

Electric Heaters

Image for Boiler Controls

Boiler Controls

Image for Control Boards

Sort by

Siemens 254-01101 MZ Series Valve Assembly, ANSI 250, 2W, NC, Linear, 1/2", FxUM, 0.4Cv, El/Mech | Blackhawk Supply

254-01101 | MZ Series Valve Assembly, ANSI 250, 2W, NC, Linear, 1 / 2", FxUM, 0.4Cv, El / Mech | Siemens (OBSOLETE)

Brand: Siemens

SKU: 254-01101

Siemens 254-01109 MZ Series Valve Assembly, ANSI 250, 2W, NC, Linear, 1/2", FxUM, 2.5 Cv, El/Mech | Blackhawk Supply

254-01109 | MZ Series Valve Assembly, ANSI 250, 2W, NC, Linear, 1 / 2", FxUM, 2.5 Cv, El / Mech | Siemens (OBSOLETE)

Brand: Siemens

SKU: 254-01109

Siemens 173A-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply

173A-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10304S

Siemens 173C-10305 2W 1/2", 4Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply

173C-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10305

Siemens 173C-10306 2W 1/2", 6.3Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply

173C-10306 | 2W 1 / 2", 6.3Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10306

Siemens 173A-10301 2W 1/2", 0.63Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply

173A-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10301

Siemens 173C-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply

173C-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10306S

Siemens 173C-10300 2W 1/2", 0.4Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply

173C-10300 | 2W 1 / 2", 0.4Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10300

Siemens 173C-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, 0-10V NSR | Blackhawk Supply

173C-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10300S

Siemens 173A-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply

173A-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10303S

Siemens 173C-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply

173C-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10304S

Siemens 173A-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, floating NSR | Blackhawk Supply

173A-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10302S

Siemens 173C-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply

173C-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10307S

Siemens 173C-10304 2W 1/2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply

173C-10304 | 2W 1 / 2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10304

Siemens 173A-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply

173A-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10306S

Siemens 173C-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply

173C-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10303S

Siemens 173A-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply

173A-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10307S

Siemens 173C-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply

173C-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10301S

Siemens 173C-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply

173C-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10305S

Siemens 173C-10302 2W 1/2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply

173C-10302 | 2W 1 / 2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10302

Siemens 173A-10306 2W 1/2", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, float NSR | Blackhawk Supply

173A-10306 | 2W 1 / 2", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, float NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10306

Siemens 173C-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply

173C-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173C-10307

Siemens 173A-10300 2W 1/2", 0.4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply

173A-10300 | 2W 1 / 2", 0.4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10300

Siemens 173A-10305 2W 1/2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply

173A-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens (OBSOLETE)

Brand: Siemens

SKU: 173A-10305

← 123 … 3132333435 … 158159160→

Committed to customer satisfaction

as experts in Controls

Recently Viewed

Popular Products

View all →

The product has been added to cart.