Caleffi Zoning & Circulation
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.
Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
Caleffi - Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 150 PSI Maximum Pressure
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 3/4" Connections, 50 PSI, 2.5 Cv
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
Caleffi Manual Air Vent with Metal Seal & Adjustable Outlet, 1/4" NPT Connections
Caleffi 2-Way Thermo-electric Zone Valve, 3/4" Sweat TwisTop Connections, 24V with AUX Switch, NC
Caleffi Tail Piece without Check Valve, 3/4" NPT Male Connection, used with 1" Nut, Low-Lead Brass
Caleffi Z-One Z55 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, 3/4" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Caleffi 1-1/4" Union Washer for model 548007A & 548097A
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass
Caleffi Z-One 2-Way Straight NPT Valve Body, 3/4" Connections, 30 PSI, 3.5 Cv
Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Caleffi - Series 681 - Universal PEX Fitting - 3/8" Nominal PEX Connection - 150 PSI Maximum Pressure
Caleffi Hygroscopic Safety Cap for Discal 551 Air Separators and DiscalDirt 546 Dirt Separators
Caleffi 140 F Replacement Thermostatic Sensor Cartridge, used with 280 Series Protection Valves
Caleffi Replacement Air Vent Cap for model 502043 CST Manifold Air Vent, designed for Pressure Testing
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1" Inlet Ball Valves, 3 outlets with Flow Gauge
$396.67
Only 1 In-Stock
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1" Inlet Ball Valves, 4 outlets with Flow Gauge
$453.54
Factory-Direct
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 6 outlets with Flow Gauge
$592.08
Factory-Direct
Free Shipping
Caleffi Replacement White Knob, used with 663 & 668S1 series manifolds
Caleffi Manifold Cabinet for up to 10 Outlets Assembly, 32" W x 20" H
$294.87
Factory-Direct
Free Shipping
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch, 18" Wire
