Siemens 171H-10308 2-Way 3/4" 6.3 Cv Ball Valve w/ Actuator, 2-Position, NO - Siemens 171H-10308 2-Way 3/4" 6.3 Cv Ball Valve Assembly With Actuator, With Chrome-Plated Brass Ball and Brass Stem, 2-Position, NO, Fail Safe Actuator, 200 psi Close-Off, NPT...

Siemens 241-00513 1" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator - Siemens 241-00513 1" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 7.0 Cv (120V) - Siemens - Siemens - 241-00513 - 241-00513

Siemens 241-00512 3/4" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator - Siemens 241-00512 3/4" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 4.1 Cv (120V) - Siemens - Siemens - 241-00512 - 241-00512

Siemens 243-00234 1/2" NPT 3-Way Diverting Zone Valve Fail AB-A Actuator - Siemens 243-00234 1/2" NPT 3-Way Diverting Zone Valve Fail AB-A Actuator, 4.0 Cv (24V) - Siemens - Siemens - 243-00234 - 243-00234

Siemens 243-00212 2-Way 3/4" Zone Valve, Cv 4.1, ANSI 125, NPT, With Actuator - Siemens 243-00212 2-Way 3/4" Zone Valve, Cv 4.1, ANSI 125, NPT, Spring Return Zone Valve Electronic Actuator, Normally Open, 24 VAC, 24 in-lb, On/Off, 10 Second Run Time -...

Siemens 241-00514 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator - Siemens 241-00514 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 4.0 Cv (120V) - Siemens - Siemens - 241-00514 - 241-00514

Siemens 171A-10300 1/2" NPT 2-Way Ball Valve Assembly w/ GDE131.1P Actuator - Siemens 171A-10300 1/2" NPT 2-Way Ball Valve Assembly w/ GDE131.1P Actuator (0.4 Cv) - Siemens - Siemens - 171A-10300 - 171A-10300

Siemens 257-02041 1/2" 2-Way N/O Brass Valve Actuator, 45 PSI, Female x Female - Siemens 257-02041 1/2" 2-Way N/O Brass Valve Actuator, 45 PSI, Female x Female (4 Cv) - Siemens - Siemens - 257-02041 - 257-02041

Siemens 259-02036 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 1.6 Cv - Siemens 259-02036 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 1.6 Cv - Siemens - Siemens - 259-02036 - 259-02036

Siemens 259-02012 3/4" 2-Way F x F Normally Closed Valve Actuator Assembly 6.3Cv - Siemens 259-02012 3/4" 2-Way F x F Normally Closed Valve Actuator Assembly 6.3 Cv - Siemens - Siemens - 259-02012 - 259-02012

Siemens 257-02046 1" 2-Way N/O Brass Valve Actuator, 35 PSI, Female x Female - Siemens 257-02046 1" 2-Way N/O Brass Valve Actuator, 35 PSI, Female x Female (10 Cv) - Siemens - Siemens - 257-02046 - 257-02046

Siemens 259-02041 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 4.0 Cv - Siemens 259-02041 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 4.0 Cv - Siemens - Siemens - 259-02041 - 259-02041

Siemens 259-02004 Zone Globe Valve and Actuator Assembly - Siemens 259-02004 Zone Globe Valve and Actuator Assembly - Siemens - Siemens - 259-02004 - 259-02004

Siemens 259-02002 1/2" 2-Way F x F Normally Closed Valve Actuator Assembly 0.63 - Siemens 259-02002 1/2" 2-Way F x F Normally Closed Valve Actuator Assembly 0.63 Cv - Siemens - Siemens - 259-02002 - 259-02002

Siemens 241-00511 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator - Siemens 241-00511 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 2.5 Cv (120V), Sweat Connections - Siemens - Siemens - 241-00511 - 241-00511

Siemens 171K-10310S 2-Way 3/4 Inch, 16 Cv Ball Valve w/Actuator, 2-10 V, NO, NPT - Siemens 171K-10310S 2-way 3/4 inch, 16 Cv ball valve assembly with stainless steel ball and stem, 2-10 V, NO, fail safe actuator, 200 psi close-off, NPT - Siemens -...

Siemens 270-03131 Globe Valve w/Actuator, NPT, 10 Cv, Stainless Steel Trim - Siemens 270-03131 NPT, 10 Cv, Stainless Steel Trim, Pneumatic Valve Actuator, 4 in., 10 To 15 psi, 3/4 in. Stroke, 1/8 in. NPT Barbed Fitting Air Connection, Normally Closed -...

Siemens 258-02068 1/2" 3-Way Brass Linear Mixing Valve Actuator, 50 PSI (2.5 Cv) - Siemens 258-02068 1/2" 3-Way Brass Linear Mixing Valve Actuator, 50 PSI (2.5 Cv) - Siemens - Siemens - 258-02068 - 258-02068

Siemens 259-02032 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 0.63 Cv - 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 0.63 Cv - Siemens - Siemens - 259-02032 - 259-02032

Siemens 270-03185 is a 2-way, 1-inch Flowrite valve assembly featuring an actuator for reliable flow control. Designed for normally closed operation, it provides a 10 Cv flow coefficient, ensuring efficient hydronic system modulation. The assembly...

Siemens 259-02038 is a 1/2" 2-way female x female (F x F) valve actuator assembly featuring a 2.5 Cv flow coefficient. Designed for normally open operation, it provides precise water flow modulation in HVAC hydronic applications. The assembly integrates...

Siemens 243-00211 is a 1/2" NPT 2-way zone valve assembly with a spring return fail-safe actuator. Engineered for normally open operation, it allows for automatic shut-off during power loss. The valve is designed for precision control in zoned heating...

Siemens 259-02006 is a 1/2" 2-way female x female (F x F) valve actuator assembly, offering a 1.6 Cv flow coefficient for precise hydronic control. Designed for normally closed operation, it integrates seamlessly with HVAC control systems, ensuring...

Siemens 171A-10301 is a 1/2" NPT 2-way ball valve assembly designed for precise flow control in HVAC systems. The included GDE131.1P actuator provides On/Off control with AC 24 V operation. Engineered for durability, the valve features a tight shut-off...