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| Best Seller  | SIEMENS SSB81U Valve Actuator,24V,Non-Spring Return Electric Zone Valve Actuator, Application Chilled/Hot Water Control, Convectors, Fan Coils, Reheat Coils, Auxiliary Contact Form Not Applicable, Compatible Close-Off Pressure 30 psi, Compatible Series MT, Compatible Valve Action Normally Closed,... ... more
SIEMENS SSB81U Valve Actuator,24V,Non-Spring Return Electric Zone Valve Actuator, Application Chilled/Hot Water Control, Convectors, Fan Coils, Reheat Coils, Auxiliary Contact Form Not Applicable, Compatible Close-Off Pressure 30 psi, Compatible Series MT, Compatible Valve Action Normally Closed,... | go to store |
 | SIEMENS SKD62U Valve Actuator,24V,Spring Return Electric Zone Valve Actuator, Application Air Conditioning, Heating, Ventilation, Auxiliary Contact Form SPDT, Compatible Series VVF, VVG, VXF, VXG, Compatible Valve Action Normally Closed, Normally Open, Compatible Valve Body Pattern Three-Way,... ... more
SIEMENS SKD62U Valve Actuator,24V,Spring Return Electric Zone Valve Actuator, Application Air Conditioning, Heating, Ventilation, Auxiliary Contact Form SPDT, Compatible Series VVF, VVG, VXF, VXG, Compatible Valve Action Normally Closed, Normally Open, Compatible Valve Body Pattern Three-Way,... | go to store |
| Best Seller  | SIEMENS SSA81U Zone Valve Actuator,24VAC,NormallyClosed Electric Zone Valve Actuator, Application Air Conditioning, Heating, Ventilation, Auxiliary Contact Form Not Applicable, Compatible Close-Off Pressure 44 psi, Compatible Series 599, Compatible Valve Action Normally Closed, Compatible Valve Body... ... more
SIEMENS SSA81U Zone Valve Actuator,24VAC,NormallyClosed Electric Zone Valve Actuator, Application Air Conditioning, Heating, Ventilation, Auxiliary Contact Form Not Applicable, Compatible Close-Off Pressure 44 psi, Compatible Series 599, Compatible Valve Action Normally Closed, Compatible Valve Body... | go to store |
 | SIEMENS 599-00210 Zone Valve,Globe, 1/2 in. NPT Hydronic Globe Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal Not Applicable, Actuator Input Voltage Not Applicable, Actuator Return Action Not Applicable,... ... more
SIEMENS 599-00210 Zone Valve,Globe, 1/2 in. NPT Hydronic Globe Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal Not Applicable, Actuator Input Voltage Not Applicable, Actuator Return Action Not Applicable,... | go to store |
 | SIEMENS 599-00211 Zone Valve,Globe, 1/2 in. NPT Hydronic Globe Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal Not Applicable, Actuator Input Voltage Not Applicable, Actuator Return Action Not Applicable,... ... more
SIEMENS 599-00211 Zone Valve,Globe, 1/2 in. NPT Hydronic Globe Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal Not Applicable, Actuator Input Voltage Not Applicable, Actuator Return Action Not Applicable,... | go to store |
 | SIEMENS 257-02039 Zone Valve,Globe, 1/2 in. NPT Zone Valve, Actuator Control Pressure - Maximum 8 psi, Actuator Control Pressure - Minimum 3 psi, Actuator Return Action Spring Return, Actuator Type Pneumatic, Actuator Voltage Not Applicable, Application Convectors, Body Material Brass, Body... ... more
SIEMENS 257-02039 Zone Valve,Globe, 1/2 in. NPT Zone Valve, Actuator Control Pressure - Maximum 8 psi, Actuator Control Pressure - Minimum 3 psi, Actuator Return Action Spring Return, Actuator Type Pneumatic, Actuator Voltage Not Applicable, Application Convectors, Body Material Brass, Body... | go to store |
 | SIEMENS SSC81U Valve Actuator,24V,Non-Spring Return Electric Zone Valve Actuator, Application Chilled/Hot Water Control, Closed Loop Heating and Cooling, Auxiliary Contact Form Not Applicable, Compatible Close-Off Pressure 15 psi, Compatible Series MT, Compatible Valve Action Normally Closed,... ... more
SIEMENS SSC81U Valve Actuator,24V,Non-Spring Return Electric Zone Valve Actuator, Application Chilled/Hot Water Control, Closed Loop Heating and Cooling, Auxiliary Contact Form Not Applicable, Compatible Close-Off Pressure 15 psi, Compatible Series MT, Compatible Valve Action Normally Closed,... | go to store |
 | SIEMENS 259-02000 Zone Valve,Globe, 1/2 in. NPT Zone Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal Floating, Actuator Return Action Non-Spring Return, Actuator Type Electric, Actuator Voltage 24V AC,... ... more
SIEMENS 259-02000 Zone Valve,Globe, 1/2 in. NPT Zone Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal Floating, Actuator Return Action Non-Spring Return, Actuator Type Electric, Actuator Voltage 24V AC,... | go to store |
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