Caleffi Zoning & Circulation
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Caleffi 1/2" MNPT Service Check Valve, no purging system required
Caleffi Anti Suction Cap for Discal 551 & DiscalDirt 546 series
Caleffi 1/4" MNPT Service Check Valve, no purging system required
Caleffi Tail Piece with Check Valve, 3/4" NPT Male Connection, Low-Lead Brass
Caleffi Tail Piece with Check Valve, 1" NPT Male Connection with 1" Nut, Low-Lead Brass
Caleffi 1" FNPT x 1-1/4" Male Thread Connection Bushing Fitting
Caleffi 3-Way Diverting Motorized Ball Zone Valve, 3/4" NPT Connections, 4.5 Cv
$259.56
Factory-Direct
Free Shipping
Caleffi 3-Way Bypass Motorized Ball Zone Valve, 3/4" Sweat Connections, 12 Cv Ball, 1.5 Cv Bypass
$267.65
Factory-Direct
Free Shipping
Caleffi 3-Way Diverting Motorized Ball Zone Valve, 1" NPT Connections, 4.5 Cv
$302.21
Factory-Direct
Free Shipping
Caleffi 3-Way Bypass Motorized Ball Zone Valve, 1" Sweat Connections, 12 Cv Ball, 1.5 Cv Bypass
$295.59
Factory-Direct
Free Shipping
Caleffi 3-Way Diverting Motorized Ball Zone Valve, 1" Sweat Connections, 4.5 Cv
$295.59
Factory-Direct
Free Shipping
Caleffi 3-in-1 Hydro, Air and Dirt Separator, 2" Flanged Connections - ASME/CRN Certified
$4,890.64
Factory-Direct
Free Shipping
2% Check Discount
Caleffi 3-in-1 Hydro, Air and Dirt Separator, 2-1/2" Flanged Connections - ASME/CRN Certified
$5,260.35
Factory-Direct
Free Shipping & Lift Gate
2% Check Discount
Caleffi 3-in-1 Hydro, Air and Dirt Separator, 3" Flanged Connections - ASME/CRN Certified
$6,361.37
Factory-Direct
Free Shipping & Lift Gate
2% Check Discount
Caleffi 3-in-1 Hydro, Air and Dirt Separator, 4" Flanged Connections - ASME/CRN Certified
$6,726.66
Factory-Direct
Free Shipping & Lift Gate
2% Check Discount
Caleffi 3-in-1 Hydro, Air and Dirt Separator, 6" Flanged Connections - ASME/CRN Certified, without insulation
$11,916.77
Factory-Direct
Free Shipping & Lift Gate
2% Check Discount
Caleffi Replacement Ball Valve with Lever, 1-1/4" NPT Female Connections, used with DirtCal Dirt Separators
Caleffi Series 548 Hydronic Separator, 2" Flanged Connections, ASME & CRN Certified
$3,762.26
Factory-Direct
Free Shipping & Lift Gate
2% Check Discount
Caleffi Differential Pressure By-pass Valve, 3/4" NPT Inlet with 3/4" NPT Outlet
Caleffi Z-One 2-Way Straight Inverted Flare Valve Body, 75 PSI, 1 Cv
Caleffi Z-One 2-Way Straight Inverted Flare Valve Body, 50 PSI, 2.5 Cv
Caleffi Z-One 2-Way Straight SAE Flare Valve Body, 3.5 Cv
Caleffi Z-One 2-Way Straight NPT Valve Body, 1/2" Connections, 75 PSI, 1 Cv
Caleffi Z-One 2-Way Straight NPT Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
Displaying Products 121 - 144 (of 376)
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.