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Actuator (6)
Air Eliminator (127)
Air Eliminator Part (31)
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Backflow Preventer (50)
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Check Valve (14)
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$1 to $5 (15)
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Caleffi

Caleffi
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Product Image of 1/2" Sweat 2-way Valve Body 50 PSI 2.5Cv
$43.31 each
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Get 7 by Mon, Jun 22
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Product Image of Z-One 1" NPT, 3-Way Diverting Brass Valve Body, 20 PSI (7.5 Cv)
$100.75 each
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Product Image of 1" Sweat Normally Closed Zone Valve w/ Aux. Switch 7.5Cv (24V)
$180.20 each
In Stock
Get 12 by Tue, Jun 23
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Product Image of 3/4" NPT Variable Orifice Low Lead Manual Balancing Valve (5.0 Cv)
$102.03 each
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Product Image of 3/4" Sweat FlowCal Automatic Flow Balancing Valve (5 GPM)
$89.07 each
In Stock
Get 5 by Thu, Jun 25
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Product Image of 1" MNPT Union DISCAL Rotating Collar Air Separator
$290.33 each
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Product Image of 3" Flanged Hydro Separator
3" Flanged Hydro Separator
SKU: 548082A
Caleffi
SKU: 548082A
Brand: Caleffi
$4,149.60 each
In Stock
Get 1 by Mon, Jun 22 - Wed, Jun 24
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Product Image of Insulation Jacket Kit for 1" Union 5495
$37.42 each
In Stock
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Product Image of Thermostatic Sensor Cartridge - 160°F
$30.17 each
In Stock
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Product Image of 3/4" Press QuickSetter Balancing Valve w/ Flow Meter, 2 to 7 GPM
$252.84 each
In Stock
Get 6 by Thu, Jun 25
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Product Image of 1" PresCal PEX Expansion Union w/Gauge
1" PresCal PEX Expansion Union w/Gauge
SKU: 535561HA
Caleffi
SKU: 535561HA
Brand: Caleffi
$185.47 each
Out of Stock
Get it by Mon, Jul 6 - Mon, Jul 13
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Product Image of 1/2" Upstream Check Valve for 574 & 575 Series Backflow Preventers
$18.70 each
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Product Image of Replacement Paddle Assembly for 626 Universal Flow Switch (Stainless Steel)
$21.61 each
In Stock
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Product Image of Repair Kit for 574 Series 1/2" Backflow Preventer
$70.30 each
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Product Image of LEGIOMIX Sensor Probe for 1-1/2" & 2" Mixing Valves, F69804
$90.92 each
In Stock
Get 1 by Tue, Jun 23
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Product Image of 3/4" FNPT Serviceable Inline Check Valve (Low Lead)
$70.31 each
Out of Stock
Get it by Mon, Jul 6 - Mon, Jul 13
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Product Image of SEP4 1" Sweat Union 4-in-1 Air, Dirt, Hydro & Magnet Hydraulic Separator
$776.33 each
In Stock
Get 1 by Tue, Jun 23
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Product Image of 3/4" PEX Expansion Tailpiece for Posi-Stop
$9.93 each
In Stock
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Product Image of 3/4" PEX Expansion Tailpiece for 1" Union Nut w/ Check Valve
$29.82 each
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Product Image of Insulation Jacket Kit for 1-1/4" Union 548
$29.61 each
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Product Image of Retrofit Extension Kit
Retrofit Extension Kit
SKU: NA61241
Caleffi
SKU: NA61241
Brand: Caleffi
$7.20 each
In Stock
Get 2 by Mon, Jun 22
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Product Image of 1/2" Sweat Dual Check Backflow Preventer (ASSE 1024 Compliant)
$74.29 each
Out of Stock
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Product Image of Manifold Wall Cabinet (40" Width)
Manifold Wall Cabinet (40" Width)
SKU: 659104
Caleffi
SKU: 659104
Brand: Caleffi
$413.09 each
In Stock
Get 1 by Mon, Jun 22
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Product Image of 1" TwistFlow Inverted Manifold w/ Temp Gauge (9 Loops)
$891.00 each
In Stock
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Product Image of 3/4" Sweat Tail Piece For 3/4" SolarFlex Pipe
$10.77 each
In Stock
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Product Image of 3/4" Press QuickSetter Balancing Valve w/ Flow Meter Union, 0.5 to 1.75 GPM (Lead Free)
$268.74 each
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Product Image of 1" Sweat QuickSetter Balancing Valve w/ Flow Meter & Temp. Gauge - 2.0 to 7.0 GPM (Lead Free)
$324.81 each
In Stock
Get 3 by Tue, Jun 23
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Product Image of 3/4" Sweat Three-Way Motorized Ball Zone Valve
$295.02 each
In Stock
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Product Image of 1" Sweat Union AngleMix 3-Way Thermostatic Mixing Valve w/ Check Valves
$378.62 each
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Product Image of 1" Sweat Male 546 Series DISCALDIRT Air & Dirt Separator
$284.15 each
In Stock
Get 1 by Mon, Jun 22
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Product Image of 1" Top Outlet Union Male NPT Fittings (Set of 2)
$58.11 each
In Stock
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Product Image of Thermostatic Sensor Cartridge - 130&degF
$31.72 each
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Product Image of 1/2" MNPT Dual Check Backflow Preventer (ASSE 1024 Compliant)
$80.17 each
In Stock
Get 2 by Mon, Jun 22
In Stock
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Product Image of Wall Bracket, 165001
Wall Bracket, 165001
SKU: 165001
Caleffi
SKU: 165001
Brand: Caleffi
$56.72 each
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Product Image of Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (4 Loops)
$1,148.06 each
In Stock
Get 1 by Mon, Jun 22
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Product Image of 3/4" NPT Angled Thermostatic Radiator Valve Body (3.7 Cv)
$95.63 each
In Stock
Get 2 by Mon, Jun 22
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Product Image of 1" Press MixCal High Flow 3-Way Thermostatic Mixing Valve
$1,329.52 each
In Stock
Get 1 by Mon, Jun 22
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Product Image of Insulation Shell for 3/4" and 1" DisCal Air Separators
$48.09 each
In Stock
Get 1 by Tue, Jun 23
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Product Image of 1/2" NPT Male Tail Piece
1/2" NPT Male Tail Piece
SKU: R31981
Caleffi
SKU: R31981
Brand: Caleffi
$9.92 each
In Stock
Get 1 by Tue, Jun 23
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Product Image of 1/2" Press QuickSetter Balancing Valve w/ Flow Meter, 2-7 GPM (Lead Free)
$307.99 each
In Stock
Get 2 by Tue, Jun 23
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Product Image of 3" Flanged QuickSetter Balancing Valve w/ Flow Meter (38 to 148 GPM)
$1,659.03 each
In Stock
Get 1 by Mon, Jun 22
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Product Image of 1/2" Sweat QuickSetter Balancing Valve w/ Flow Meter,  2.0 to 7.0 GPM (Lead Free)
$246.36 each
In Stock
Get 3 by Thu, Jun 25
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Product Image of 1-1/2" Press QuickSetter Balancing Valve w/ Flow Meter, 8 to 32 GPM
$465.18 each
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Product Image of White Handle for 668 Manifolds
White Handle for 668 Manifolds
SKU: 449000
Caleffi
SKU: 449000
Brand: Caleffi
$9.78 each
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Product Image of Mixed Temperature Gauge Adapter for 1-1/2" and 2" Male x Female Union
$304.73 each
Out of Stock
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Product Image of 1/2" Female NPT Low Lead Manual Balancing Valve (3.7 Cv)
$134.55 each
In Stock
Get 5 by Mon, Jun 22
In Stock
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Product Image of 3/4" Sweat Thermostatic Solar Mixing Valve
$177.11 each
In Stock
Get 1 by Mon, Jun 22
In Stock
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Product Image of 3/8" Compression Union Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
3/8" Compression Union Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
SKU: 521333A
Caleffi
SKU: 521333A
Brand: Caleffi
$91.95 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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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.