Caleffi Zoning & Circulation

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Learn More About Caleffi NA548052A
Caleffi Series 548 Hydronic Separator, 2" Flanged Connections, ASME & CRN Certified
$3,762.26
Factory-Direct
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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.
2% Check Discount
Learn More About 2% Check Discount
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 519502A
Caleffi Differential Pressure By-pass Valve, 3/4" NPT Inlet with 3/4" NPT Outlet
$98.53
Only 1 In-Stock
Learn More About Caleffi Z121000
Caleffi Z-One 24V Normally Closed Valve Actuator without AUX Switch, 18" Wire
$79.41
Only 1 In-Stock
Learn More About Caleffi Z200041
Caleffi Z-One 2-Way Straight Inverted Flare Valve Body, 75 PSI, 1 Cv
$37.79
Factory-Direct
Learn More About Caleffi Z200042
Caleffi Z-One 2-Way Straight Inverted Flare Valve Body, 50 PSI, 2.5 Cv
$37.79
Factory-Direct
Learn More About Caleffi Z200053
Caleffi Z-One 2-Way Straight SAE Flare Valve Body, 3.5 Cv
$48.38
Factory-Direct
Learn More About Caleffi Z200411
Caleffi Z-One 2-Way Straight NPT Valve Body, 1/2" Connections, 75 PSI, 1 Cv
$37.79
Factory-Direct
Learn More About Caleffi Z200412
Caleffi Z-One 2-Way Straight NPT Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
$37.79
Only 1 In-Stock
Learn More About Caleffi Z200513
Caleffi Z-One 2-Way Straight NPT Valve Body, 3/4" Connections, 30 PSI, 3.5 Cv
$51.54
Only 1 In-Stock
Learn More About Caleffi Z200532
Caleffi Z-One 2-Way Straight Sweat Valve Body, 3/4" Connections, 50 PSI, 2.5 Cv
$45.66
Only 3 In-Stock
Learn More About Caleffi Z200535
Caleffi Z-One 2-Way Straight Sweat Valve Body, 3/4" Connections, 25 PSI, 5 Cv
$45.66
Factory-Direct
Learn More About Caleffi Z200617
Caleffi Z-One 2-Way Straight NPT Valve Body, 1" Connections, 20 PSI, 7.5 Cv
$81.62
Only 2 In-Stock
Learn More About Caleffi Z300053
Caleffi Z-One 3-Way Diverting SAE Flare Valve Body, 30 PSI, 3.5 Cv
$60.44
Factory-Direct
Learn More About Caleffi Z300411
Caleffi Z-One 3-Way Diverting NPT Valve Body, 1/2" Connections, 75 PSI, 1 Cv
$50.37
Factory-Direct
Learn More About Caleffi Z300431
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 1/2" Connections, 75 PSI, 1 Cv
$47.28
Factory-Direct
Learn More About Caleffi Z300512
Caleffi Z-One 3-Way Diverting NPT Valve Body, 3/4" Connections, 50 PSI, 2.5 Cv
$62.94
Factory-Direct
Learn More About Caleffi Z300513
Caleffi Z-One 3-Way Diverting NPT Valve Body, 3/4" Connections, 30 PSI, 3.5 Cv
$62.94
Only 1 In-Stock
Learn More About Caleffi Z300515
Caleffi Z-One 3-Way Diverting NPT Valve Body, 3/4" Connections, 25 PSI, 5 Cv
$62.94
Factory-Direct
Learn More About Caleffi Z300517
Caleffi Z-One 3-Way Diverting NPT Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
$62.94
Factory-Direct
Learn More About Caleffi Z300533
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 3/4" Connections, 30 PSI, 3.5 Cv
$58.38
Factory-Direct
Learn More About Caleffi 644259A
Caleffi 2-Way Straight Motorized Ball Zone Valve, 3/4" Sweat Connections, 13 Cv
$236.03
Only 4 In-Stock
Free Shipping
Learn More About Free Freight
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 1725C1A
Caleffi Pre-assembled Fixed Point Manifold Mixing Station, 3 outlets, Thermostatic Fixed Point Mixing, Flow Gauges, 3/4" Ball Valves
$935.29
Only 2 In-Stock
Free Shipping
Learn More About Free Freight
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 1725D1A
Caleffi Pre-assembled Fixed Point Manifold Mixing Station, 4 outlets, Thermostatic Fixed Point Mixing, Flow Gauges, 3/4" Ball Valves
$996.32
Only 2 In-Stock
Free Shipping
Learn More About Free Freight
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 1725E1A
Caleffi Pre-assembled Fixed Point Manifold Mixing Station, 5 outlets, Thermostatic Fixed Point Mixing, Flow Gauges, 3/4" Ball Valves
$1,055.88
Factory-Direct
Free Shipping
Learn More About Free Freight
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.
2% Check Discount
Learn More About 2% Check Discount
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.
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.