Caleffi Zoning & Circulation

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Caleffi, one of the leaders in hydronics, makes a wide variety of zoning and circulation materials. Browse below to find the right Caleffi zoning and circulation materials for you or call our experts for personalized advice.
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Learn More About Caleffi 521619A
Caleffi MixingCal 3-Way Thermostatic Mixing Valve, Low-Lead Brass with Adaptor and Temperature Gauge, 1" Sweat Connections
$187.32
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Learn More About Caleffi 521342A
Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1/2" NPT Connections, 2 Cv
$108.12
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Learn More About Caleffi 521352A
Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 3/4" NPT Connections, 2 Cv
$107.38
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Learn More About Caleffi 521362A
Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1" NPT Connections, 2 Cv
$157.04
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Learn More About Caleffi 280175A
Caleffi ThermoMix High-Flow Boiler Protection Thermostatic Mixing Valve, Cartridge Sensor, 1-1/4" NPT Connections, 130 F Max, 14 Cv
$263.96
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Caleffi 132432A
Caleffi QuickSetter Balancing Valve with Flow Meter, 1/2" NPT, 0.5-1.75 GPM
$143.45
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Learn More About Caleffi 132662A
Caleffi QuickSetter Balancing Valve with Flow Meter, 1" NPT, 3 - 10 GPM
$180.42
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Learn More About Caleffi 132772A
Caleffi QuickSetter Balancing Valve with Flow Meter, 1-1/4" NPT, 5 - 19 GPM
$240.31
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Caleffi 132882A
Caleffi QuickSetter Balancing Valve with Flow Meter, 1-1/2" NPT, 8 - 32 GPM
$284.69
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Caleffi 132992A
Caleffi QuickSetter Balancing Valve with Flow Meter, 2" NPT, 12 - 50 GPM
$347.54
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Caleffi 59817A
Caleffi Tail Piece, 1" NPT Male Connection with 1" Nut, Low-Lead Brass
$22.17
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Learn More About Caleffi 675900A
Caleffi Snap-on Thermometer, mounted directly on 3/8", 1/2" & 5/8" PEX or PEX-AL-PEX Piping
$7.29
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Learn More About Caleffi 676269A
Caleffi 2-Way Thermo-electric Zone Valve, 1" Sweat TwisTop Connections, 24V with AUX Switch, NC
$152.40
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Learn More About Caleffi 680555A
Caleffi 5/8" Nominal Universal PEX Fittings, ASTM Pipe Size
$6.86
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Learn More About Caleffi 280975A
Caleffi ThermoMix High-Flow Boiler Protection Thermostatic Mixing Valve, Cartridge Sensor, 1-1/4" Sweat Connections, 135 F Max, 14 Cv
$253.02
Factory-Direct
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Caleffi 681555
Caleffi - Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - 150 PSI Maximum Pressure, Package of 1
$7.00
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Learn More About Caleffi NA10003
Caleffi Tail Piece, 3/4" Sweat Connection for 1" Nut, Low-Lead Brass
$7.88
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Learn More About Caleffi NA10005
$5.76
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Learn More About Caleffi NA10006
$7.29
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Learn More About Caleffi NA10056
Caleffi Mixing Valve Outlet Adaptor, Low-Lead Brass with Temperature Gauge, 3/4" Sweat Connections
$43.97
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Learn More About Caleffi NA10058
Caleffi Mixing Valve Outlet Adaptor, Low-Lead Brass with Temperature Gauge, 1" Sweat Connections
$48.27
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Learn More About Caleffi NA10060
Caleffi 3/4" FNPT /w Male Thread Connections Bushing Fitting
$14.88
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Learn More About Caleffi NA10061
Caleffi 3/4" Sweat Adaptor w/ 1" Male Thread Connections Sweat Adapter Fitting
$15.46
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Learn More About Caleffi NA10062
Caleffi 1" Sweat Adaptor w/ 1" Male Thread Connections Sweat Adapter Fitting
$16.04
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