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Actuator (6)
Air Eliminator (126)
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Backflow Preventer (50)
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Caleffi

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Product Image of 4 Zone Expandable Switching Relay w/ Priority
$236.60 each
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Product Image of 1/2" Sweat Dual Check Backflow Preventer w/ Atmospheric Vent
$85.16 each
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Product Image of 1/2" NPT QuickSetter Balancing Valve w/ Flow Meter
$213.86 each
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Product Image of 1-1/2" Sweat DISCAL Air Separator
1-1/2" Sweat DISCAL Air Separator
SKU: 551041A
Caleffi
SKU: 551041A
Brand: Caleffi
$248.98 each
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Product Image of 1/2" Automatic Air Vent Valve for Solar Heating Systems
$66.75 each
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Product Image of 1/4" NPT Manual Air Vent w/ Metal Seal & Adjustable Outlet
$11.91 each
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Product Image of 1-1/2" NPT 3-Way High Flow Thermostatic Mixing Valve, 13 Cv (Lead Free)
$1,336.99 each
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Product Image of 1" PEX Expansion PressCal Pressure Reducing Valve, Low Lead
$155.54 each
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Product Image of 3/4" FNPT ThermoSetter Adjustable Thermal Balancing Valve w/ Inlet Check Valve
$241.64 each
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Product Image of 1-1/4" NPT QuickSetter Balancing Valve w/ Flow Meter
$314.83 each
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Product Image of 3/4" Press Union x FNPT PresCal Compact Pressure Reducing Valve with Gauge
$73.91 each
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Product Image of Replacement Balance/Flow Meter for 668S1 Return Manifolds
$21.41 each
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Product Image of Replacement Cartridge for Autofill 553 Series
$35.57 each
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Product Image of 3/4" FNPT Dual Check Backflow Preventer (ASSE 1024 Compliant)
$67.34 each
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Product Image of 3/4" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Low Lead)
$390.22 each
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Product Image of 1" Sweat Union Hydro Separator
1" Sweat Union Hydro Separator
SKU: 548096A
Caleffi
SKU: 548096A
Brand: Caleffi
(1)
$420.35 each
In Stock
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Product Image of 1" Sweat Serviceable Flow Check Valve (Low Lead)
$85.43 each
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Product Image of 1-1/4" Sweat 5461 Series DISCAL DIRTMAG Air & Dirt Separator with Magnet
$434.40 each
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Product Image of SEP4 1-1/4" Sweat Union 4-in-1 Air, Dirt, Hydro & Magnet Hydraulic Separator
$752.80 each
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Product Image of 1/2" Sweat Inlet x 1/2" FNPT Outlet AutoFill Filling Valve
$93.28 each
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Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (3 Loops)
$1,078.63 each
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Product Image of 1" TwistFlow Manifold w/ Temp Gauge (3 Loops)
1" TwistFlow Manifold w/ Temp Gauge (3 Loops)
SKU: 6686C5S1A
Caleffi
SKU: 6686C5S1A
Brand: Caleffi
(4)
$447.95 each
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Product Image of 1/8" NPT Male Service Check Valve
1/8" NPT Male Service Check Valve
SKU: 59474A
Caleffi
SKU: 59474A
Brand: Caleffi
(5)
$11.13 each
In Stock
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Product Image of 3/4" Press Fitting
3/4" Press Fitting
SKU: NA10744
Caleffi
SKU: NA10744
Brand: Caleffi
$15.58 each
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Product Image of 1/2" Press Serviceable Flow Check Valve (Low Lead)
$74.20 each
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Product Image of 5/16" PEX Loop Fitting for Manifolds
$10.31 each
BOX UP & SAVE 12%
$90.50 box of 10
$9.05 each
In Stock
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Product Image of 3/4" Union Sweat Differential Bypass Valve
$122.46 each
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Product Image of 1/2" Sweat Connection Fitting
1/2" Sweat Connection Fitting
SKU: NA10262
Caleffi
SKU: NA10262
Brand: Caleffi
$13.54 each
In Stock
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Product Image of 1-1/2" Integral Press 551 Series DISCAL Air Separator w/ Service Valve
$342.63 each
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Product Image of 2" NPT 5463 Series DIRTMAG Dirt Separator with Magnet
$446.28 each
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Product Image of 3/4" Sweat Normally Closed Zone Valve w/ Screw Terminal 7.5Cv (24V)
$138.70 each
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Product Image of 1/2" Threaded 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Low Lead)
$398.13 each
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Product Image of Radiator Adapter (2 Pack)
Radiator Adapter (2 Pack)
SKU: 940451
Caleffi
SKU: 940451
Brand: Caleffi
$28.16 each
BOX UP & SAVE 18%
$575.50 box of 25
$23.02 each
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Product Image of 1-1/4" Sweat Union Hydro Separator
1-1/4" Sweat Union Hydro Separator
SKU: 548097A
Caleffi
SKU: 548097A
Brand: Caleffi
$472.52 each
In Stock
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Product Image of 1/2" 573 Backflow Preventer and AutoFill Combination (Press x NPT)
$187.69 each
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Product Image of 120V Normally Closed Actuator no aux. switch 6" Wire
$86.63 each
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Product Image of 1" NPT Differential Bypass Valve
1" NPT Differential Bypass Valve
SKU: 519600A
Caleffi
SKU: 519600A
Brand: Caleffi
(1)
$183.32 each
In Stock
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Product Image of 1-1/2" Sweat High Flow Thermostatic Mixing Valve, 13 CV (Lead Free)
$1,478.12 each
In Stock
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Product Image of 1-1/4" Sweat Serviceable Flow Check Valve (Low Lead)
$94.78 each
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Product Image of Thermostatic Control Head with Built-in Sensor, 45-82 F
$72.74 each
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Product Image of Grundfos UPS-15-58U Replacement Pump
Grundfos UPS-15-58U Replacement Pump
SKU: NA10038
Caleffi
SKU: NA10038
Brand: Caleffi
(1)
$231.52 each
In Stock
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Product Image of 5/8" PEX Fitting for Manifolds
5/8" PEX Fitting for Manifolds
SKU: 680555A
Caleffi
SKU: 680555A
Brand: Caleffi
(1)
$9.16 each
BOX UP & SAVE 9%
$83.40 box of 10
$8.34 each
In Stock
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Product Image of 3/4" Sweat Normally Closed Zone Valve w/ Aux. Switch 7.5Cv (24V)
$133.84 each
In Stock
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Product Image of 1" Sweat MIXCAL 3-Way Thermostatic Mixing Valve
$178.11 each
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Product Image of Anti-vacuum Air Vent Cap
Anti-vacuum Air Vent Cap
SKU: 562100
Caleffi
SKU: 562100
Brand: Caleffi
(1)
$19.75 each
In Stock
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Product Image of 1/2" FNPT Union x FNPT PresCal Compact Pressure Reducing Valve with Gauge
$94.02 each
In Stock
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Product Image of 2" Sweat DISCAL Air Separator
2" Sweat DISCAL Air Separator
SKU: 551054A
Caleffi
SKU: 551054A
Brand: Caleffi
$306.21 each
In Stock
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Product Image of 1" Sweat 5461 Series DISCAL DIRTMAG Air & Dirt Separator with Magnet
$392.07 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.