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 Z300637
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 1" Connections, 20 PSI, 7.5 Cv
$80.21
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Learn More About Caleffi Z300737
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 1-1/4" Connections, 20 PSI, 7.5 Cv
$97.71
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Learn More About Caleffi 644250A
Caleffi 2-Way Straight Motorized Ball Zone Valve, 3/4" NPT Connections, 13 Cv
$220.94
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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 644260A
Caleffi 2-Way Straight Motorized Ball Zone Valve, 1" NPT Connections, 13 Cv
$239.17
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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 1725H1A
Caleffi Pre-assembled Fixed Point Manifold Mixing Station, 8 outlets, Thermostatic Fixed Point Mixing, Flow Gauges, 3/4" Ball Valves
$1,135.31
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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.
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Caleffi NA17256
Caleffi 3-Speed Manifold Pump Station, UPS 15-58 pump, Thermostatic Fixed Point Mix Valve, 1" NPT Male & 3/4" NPT Female Connections, built-in hydraulic separator
$652.61
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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 6636C5A
Caleffi Pre-assembled Distribution Manifold Assembly, 3 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$323.75
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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 6636D5A
Caleffi Pre-assembled Distribution Manifold Assembly, 4 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$374.06
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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 6636E5A
Caleffi Pre-assembled Distribution Manifold Assembly, 5 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$424.38
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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 6636H5A
Caleffi Pre-assembled Distribution Manifold Assembly, 8 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$576.04
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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 6636L5A
Caleffi Pre-assembled Distribution Manifold Assembly, 10 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$676.66
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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 6636M5A
Caleffi Pre-assembled Distribution Manifold Assembly, 11 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$726.25
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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 6636O5A
Caleffi Pre-assembled Distribution Manifold Assembly, 13 Outlets, 1" Inlet Ball Valves, 2.3 Cv
$826.88
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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 6637E5A
Caleffi Pre-assembled Distribution Manifold Assembly, 5 Outlets, 1-1/4" Inlet Ball Valves, 2.3 Cv
$445.53
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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 NA669250
Caleffi Manifolds High Temperature Flow Meter with Clearview sight-gauge, 1/2 to 2 GPM
$23.26
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Learn More About Caleffi 521409AC
Caleffi MixingCal 3-Way Thermostatic Mixing Valve w/ checks, 1/2" Sweat Connections, 3 Cv
$144.37
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Learn More About Caleffi 521509AC
Caleffi MixingCal 3-Way Thermostatic Mixing Valve w/ checks, 3/4" Sweat Connections, 3 Cv
$156.34
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Learn More About Caleffi 521609AC
Caleffi MixingCal 3-Way Thermostatic Mixing Valve w/ checks, 1" Sweat Connections, 3 Cv
$180.99
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Learn More About Caleffi 521400A
Caleffi MixingCal 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1/2" NPT Connections, 3 Cv
$135.92
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Learn More About Caleffi 521500A
Caleffi MixingCal 3-Way Thermostatic Mixing Valve, Low-Lead Brass 3/4" NPT Connections, 3 Cv
$142.25
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Learn More About Caleffi 521600A
Caleffi MixingCal 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1" NPT Connections, 3 Cv
$168.31
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Learn More About Caleffi 521600AC
Caleffi MixingCal 3-Way Thermostatic Mixing Valve w/ checks, 1" NPT Connections, 3 Cv
$188.03
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Learn More About Caleffi 521519A
Caleffi MixingCal 3-Way Thermostatic Mixing Valve, Low-Lead Brass with Adaptor and Temperature Gauge, 3/4" Sweat Connections
$160.56
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Learn More About Caleffi 521519AC
Caleffi MixingCal 3-Way Thermo Mixing Valve w/ checks, Low-Lead Brass w/ Adaptor and Temperature Gauge, 3/4" Sweat Connections
$179.58
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