-
Caleffi
Caleffi Z46P : Z-one 2-Way Motorized Zone Valve, 1" Press, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, 18 in Wire Leads
MSRP: $325.00Your Price: $217.59 -
Caleffi
Caleffi Z47 : Z-one 2-Way Motorized Zone Valve, 1-1/4" Sweat, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, 18 in Wire Leads
MSRP: $323.00Your Price: $216.25 -
-
Caleffi
Caleffi Z50F : Z-one 2-Way Motorized Zone Valve, 3/4" Sweat, 3.5 Cv, 30 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $244.00Your Price: $163.36 -
Caleffi
Caleffi Z54 : Z-one 2-Way Motorized Zone Valve, 1/2" Sweat, 2.5 Cv, 50 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $211.00Your Price: $141.26 -
Caleffi
Caleffi Z54P : Z-one 2-Way Motorized Zone Valve, 1/2" Press, 3.5 Cv, 30 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $287.00Your Price: $192.15 -
Caleffi
Caleffi Z55 : Z-one 2-Way Motorized Zone Valve, 3/4" Sweat, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $229.00Your Price: $153.32 -
Caleffi
Caleffi Z55P : Z-one 2-Way Motorized Zone Valve, 3/4" Press, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $293.00Your Price: $196.16 -
Caleffi
Caleffi Z55S : Z-one Motorized Zone Valve 2-Way 3/4" Sweat 24V
MSRP: $278.00Your Price: $186.12 -
Caleffi
Caleffi Z56 : Z-one 2-Way Motorized Zone Valve, 1" Sweat, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $283.00Your Price: $189.47 -
Caleffi
Caleffi Z56P : Z-one 2-Way Motorized Zone Valve, 1" Press, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $332.00Your Price: $222.27 -
Caleffi
Caleffi Z57 : Z-one 2-Way Motorized Zone Valve, 1-1/4" Sweat, 7.5 Cv, 20 psi Close-Off, 24V AC Normally Closed Actuator with Auxiliary Microswitch, Screw Terminal Block
MSRP: $330.00Your Price: $220.94 -
Siemens
Siemens 240-00210 : 2-Way 1/2" NPT 599 Series Zone Valve, Cv 1.0, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Normally Closed
MSRP: $300.84Your Price: $114.32 -
Siemens
Siemens 240-00211 : 2-Way 1/2" NPT 599 Series Zone Valve, Cv 2.5, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Normally Closed
MSRP: $300.84Your Price: $114.32 -
Siemens
Siemens 240-00212 : 2-Way 3/4" NPT 599 Series Zone Valve, Cv 4.1, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Normally Closed
MSRP: $313.79Your Price: $119.24 -
Siemens
Siemens 240-00213 : 2-Way 1" NPT 599 Series Zone Valve, Cv 7.0, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Normally Closed
MSRP: $341.99Your Price: $129.96 -
Siemens
Siemens 240-00214 : 2-Way 1/2" NPT 599 Series Zone Valve, Cv 4.0, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Normally Closed
MSRP: $300.84Your Price: $114.32 -
Siemens
Siemens 240-00230 : 3-Way 1/2" NPT 599 Series Zone Valve, Cv 1.0, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Fail AB to B
MSRP: $318.43Your Price: $121.00 -
Siemens
Siemens 240-00231 : 3-Way 1/2" NPT 599 Series Zone Valve, Cv 2.5, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Fail AB to B
MSRP: $318.43Your Price: $121.00 -
Siemens
Siemens 240-00232 : 3-Way 3/4" NPT 599 Series Zone Valve, Cv 4.1, SFA11U Fail-Safe (SR) Actuator, 120 VAC, 2-Position, Fail AB to B
MSRP: $337.20Your Price: $128.14
Zone Valves
Shop zone valves from Belimo, Caleffi and Siemens for hydronic heating and cooling applications. Explore valve bodies and valve-and-actuator assemblies, including Belimo ZoneTight models. Compare pipe size, connection type, 2-way or 3-way configuration, Cv, supply voltage and control signal to find an option that matches your system.
Features and actuator compatibility vary by model. Check each product’s specifications and datasheet for operating limits, close-off pressure, fail position and whether an actuator is included. Need help selecting a replacement? Send ZOT Supply your existing valve and actuator model numbers.