Boiler Zone Controls

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545 Products

Learn More About Caleffi 519609A
Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" Sweat Outlet
$159.00
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Learn More About Caleffi 519700A
Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" NPT Outlet
$192.00
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Learn More About Caleffi 519709A
Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" Sweat Outlet
$192.00
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Learn More About Caleffi Z116000
Caleffi Z-One 120V Normally Closed Valve Actuator with AUX Switch, 6" Wire
$93.00
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Learn More About Caleffi Z126000
Caleffi Z-One 120V Normally Closed Valve Actuator without AUX Switch, 6" Wire
$86.00
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Learn More About Caleffi Z136000
Caleffi Z-One 120V Normally Open Valve Actuator with Auxiliary Switch, 6" Wire
$103.00
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Learn More About Caleffi Z146000
Caleffi Z-One 120V Normally Open Valve Actuator without Auxiliary Switch, 6" Wire
$94.00
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Learn More About Caleffi Z111000
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch, 18" Wire
$93.00
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Learn More About Caleffi Z151000
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch and Terminal Block Screws
$97.00
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Learn More About Caleffi Z131000
Caleffi Z-One 24V Normally Open Valve Actuator with Auxiliary Switch, 18" Wire
$103.00
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Learn More About Caleffi Z141000
Caleffi Z-One 24V Normally Open Valve Actuator without Auxiliary Switch, 18" Wire
$94.00
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Learn More About Caleffi Z200043
Caleffi Z-One 2-Way Straight Inverted Flare Valve Body, 30 PSI, 3.5 Cv
$41.00
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Learn More About Caleffi Z200413
Caleffi Z-One 2-Way Straight NPT Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
$41.00
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Learn More About Caleffi Z200431
Caleffi Z-One 2-Way Straight Sweat Valve Body, 1/2" Connections, 75 PSI, 1 Cv
$35.00
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Learn More About Caleffi Z200432
Caleffi Z-One 2-Way Straight Sweat Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
$38.00
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Learn More About Caleffi Z200513
Caleffi Z-One 2-Way Straight NPT Valve Body, 3/4" Connections, 30 PSI, 3.5 Cv
$56.00
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Learn More About Caleffi Z200515
Caleffi Z-One 2-Way Straight NPT Valve Body, 3/4" Connections, 25 PSI, 5 Cv
$56.00
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Learn More About Caleffi Z200517
Caleffi Z-One 2-Way Straight NPT Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
$56.00
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Learn More About Caleffi Z200537
Caleffi Z-One 2-Way Straight Sweat Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
$50.00
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Learn More About Caleffi Z200635
Caleffi Z-One 2-Way Straight Sweat Valve Body, 1" Connections, 25 PSI, 5 Cv
$84.00
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Learn More About Caleffi Z207537
Caleffi Z-One 2-Way Straight Sweat Low-Lead Brass Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
$65.00
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Learn More About Caleffi Z200637
Caleffi Z-One 2-Way Straight Sweat Valve Body, 1" Connections, 20 PSI, 7.5 Cv
$84.00
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Learn More About Caleffi Z200737
Caleffi Z-One 2-Way Straight Sweat Valve Body, 1-1/4" Connections, 20 PSI, 7.5 Cv
$113.00
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Learn More About Caleffi Z300412
Caleffi Z-One 3-Way Diverting NPT Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
$55.00
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Maximize your boilers efficiency with proper zone controls. A properly zoned building will provide radiant comfort while keeping energy bills down. Check out our wide selection or contact our experts for all your zoning needs.