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Product Image of 3/4" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Check Valves
$217.33 each
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Product Image of 1" Press Boiler Trim Kit wi/ ASSE 1012 Backflow Preventer, 4.4 Gal Expansion Tank
$533.52 each
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Product Image of 3/4" PEX Crimp Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$101.44 each
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Product Image of 3/4" NPT Differential Bypass Valve
3/4" NPT Differential Bypass Valve
SKU: 519502A
Caleffi
SKU: 519502A
Brand: Caleffi
$143.62 each
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Product Image of Replacement Hygroscopic Cartridge (for 5080 Series)
$5.33 each
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Product Image of 1-Pipe Angled Thermostatic Radiator Valve for Panel Radiators
$79.56 each
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Product Image of 3/4" Male NPT MIXCAL 3-Way Adjustable Thermostatic Mixing Valve w/ Temp Gauge
$210.91 each
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Product Image of 3/4" Press Union DISCAL Rotating Collar Air Separator
$205.86 each
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Product Image of Replacement Shut-Off Valve for 668S1 Return Manifolds
$19.96 each
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Product Image of Thermo-Conductive Paste for 675900A, w/ Syringe
$7.96 each
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Product Image of 1/2" Sweat FlowCal Automatic Flow Balancing Valve (0.75 GPM)
$88.24 each
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Product Image of 1-1/2" Sweat 5463 Series DIRTMAG Dirt Separator with Magnet
$299.62 each
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Product Image of 1-1/2" NPT 5463 Series DIRTMAG Dirt Separator with Magnet
$411.36 each
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Product Image of Union Gasket, R0001457
Union Gasket, R0001457
SKU: R0001457
Caleffi
SKU: R0001457
Brand: Caleffi
$3.23 each
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Product Image of 1/2" FNPT Union x FNPT PresCal Compact Pressure Reducing Valve with Gauge
$90.94 each
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Product Image of Air Vent for Series 551
Air Vent for Series 551
SKU: 59756
Caleffi
SKU: 59756
Brand: Caleffi
$132.25 each
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Product Image of 1/2" Sweat MIXCAL 3-Way Thermostatic Mixing Valve (Lead Free)
$163.13 each
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Product Image of 2" Sweat Union LEGIOMIX Electronic Mixing Valve (47 Cv)
$3,147.01 each
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Product Image of 1" DIRTMAG - Dirt Separator with Magnet & Isolation Valves (Union NPT)
$253.69 each
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Product Image of 2" NPT Union Hydro Separator
2" NPT Union Hydro Separator
SKU: 548009A
Caleffi
SKU: 548009A
Brand: Caleffi
$775.42 each
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Product Image of 1/2" PEX Expansion Serviceable Flow Check Valve (Low Lead)
$54.52 each
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Product Image of 2" Sweat Union Hydro Separator
2" Sweat Union Hydro Separator
SKU: 548099A
Caleffi
SKU: 548099A
Brand: Caleffi
$796.15 each
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Product Image of 3/4" PEX-AL-PEX Loop Fitting for Manifolds
$17.56 each
BOX UP & SAVE 6%
$164.60 box of 10
$16.46 each
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Product Image of Conical Filter for 521 Series Mixing Valve
$5.30 each
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Product Image of 1" & 1-1/4" Inlet Check Valve Assembly
$133.11 each
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Product Image of 1" MNPT Dual Check Backflow Preventer (ASSE 1024 Compliant)
$72.80 each
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Product Image of Boiler Trim Kit w/ AutoFill & Backflow & 1" Threaded Air Separator & 4.4 Gal. Expansion Tank
$472.69 each
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Product Image of 3/4" Sweat Union 2-Way Thermo-Electric Zone Valve w/ TwisTop Actuator
$152.61 each
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Product Image of 3/4" Sweat Dual Check Backflow Preventer (ASSE 1024 Compliant)
$64.04 each
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Product Image of 1" TwistFlow Manifold w/ Temp Gauge (7 Loops)
$800.36 each
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Product Image of 1" Press DISCAL Air Separator w/ Check Valve
$178.06 each
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Product Image of SEP4 1-1/4" NPT 4-in-1 Air, Dirt, Hydro & Magnet Hydraulic Separator
$911.60 each
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Product Image of 1" Sweat Normally Closed Zone Valve w/ Screw Terminal 7.5Cv (24V)
$179.86 each
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Product Image of 1/2" MNPT Vacuum Relief Valve
1/2" MNPT Vacuum Relief Valve
SKU: 304040A
Caleffi
SKU: 304040A
Brand: Caleffi
$37.64 each
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Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (8 Loops)
$1,389.38 each
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Product Image of 1/2" Press 2-Way Zone Valve w/ 18" Wire Leads, 3.5 Cv (24V)
$183.25 each
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Product Image of 5/8" PEX-AL-PEX Loop Fitting for Manifolds
$10.31 each
BOX UP & SAVE 11%
$92.20 box of 10
$9.22 each
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Product Image of 3/4" Press QuickSetter Balancing Valve w/ Flow Meter Union & Temp. Gauge, 2 to 7 GPM (Lead Free)
$335.33 each
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Product Image of 3/8" PEX Fitting for Manifolds
3/8" PEX Fitting for Manifolds
SKU: 680503A
Caleffi
SKU: 680503A
Brand: Caleffi
$9.94 each
BOX UP & SAVE 11%
$88.00 box of 10
$8.80 each
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Product Image of Replenishment Water Treatment Filling Unit
Replenishment Water Treatment Filling Unit
SKU: NA573022
Caleffi
SKU: NA573022
Brand: Caleffi
(1)
$342.96 each
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Product Image of 3/4" PEX Crimp Union x FNPT PresCal Compact Pressure Reducing Valve with Gauge
$71.57 each
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Product Image of Manifold Wall Cabinet (32" Width)
Manifold Wall Cabinet (32" Width)
SKU: 659084
Caleffi
SKU: 659084
Brand: Caleffi
$377.40 each
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Product Image of Boiler Trim Kit w/ Check & Backflow Valve, 1-1/4" Threaded Air Separator, & 4.4 Gal. Expansion Tank
$539.23 each
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Product Image of 3/4" NPT FlowCal Y-Strainer w/ Integral Ball Valve
3/4" NPT FlowCal Y-Strainer w/ Integral Ball Valve
SKU: 120151A-000
Caleffi
SKU: 120151A-000
Brand: Caleffi
(1)
$99.31 each
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Product Image of 2" Temperature Gauge with Pocket Well for Manifolds
$38.57 each
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Product Image of 3/4" DIRTMAG - Dirt Separator with Magnet & Isolation Valves (Union NPT)
$227.22 each
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Product Image of 1/2" Compression Fitting for Manifolds
1/2" Compression Fitting for Manifolds
SKU: 437516
Caleffi
SKU: 437516
Brand: Caleffi
(1)
$13.17 each
BOX UP & SAVE 13%
$57.60 box of 5
$11.52 each
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Product Image of 1-1/4" NPT Female DISCAL Air Separator with Automatic 1/2" Check
1-1/4" NPT Female DISCAL Air Separator with Automatic 1/2" Check
SKU: 551007AC
Caleffi
SKU: 551007AC
Brand: Caleffi
$214.73 each
In Stock
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More About Caleffi
Caleffi started in Gozzano, Italy and then moved its headquarters to Fontaneto d'Agogna, where it is today. The company initially manufactured brass and steel fittings and accessories for other valve manufacturers. They have always had high quality and efficiency standards, maintained by their quality control system. In 2007, Caleffi opened a new 35,000 square-foot facility in the Menomonee Valley of Milwaukee.