Shop Limited Time Deals
Filter menu expanded

Filters

936 items
Reset

SORT

Product Availability

Show In Stock Only (576)

Product Type

Actuator (6)
Air Eliminator (127)
Air Eliminator Part (31)
Air Valve (26)
Backflow Part (1)
Backflow Preventer (50)
Boiler Trim Kit (6)
Check Valve (14)
Flow Switch (1)
Flow Switch Part (1)

Price Range

Under $1 (1)
$1 to $5 (15)
$5 to $10 (23)
$10 to $15 (25)
$15 to $20 (25)
$20 to $25 (14)
$25 to $30 (15)
$30 to $35 (16)
$35 to $40 (17)
$40 to $45 (13)

Caleffi

Caleffi
Help Face
Need a little help?
936 items
Grid
List
Compare
Product Image of 1/2" Male NPT FlowCal Automatic Flow Balancing Valve (2.5 GPM)
$91.08 each
In Stock
Get 8 by Mon, Jun 22
In Stock
Get 8 by Mon, Jun 22
Compare
Product Image of 1" Press Union AutoFill Filling Valve w/ Pressure Gauge
$132.57 each
Backorder
Get it by Mon, Jul 20 - Mon, Aug 17
Backorder
Get it by Mon, Jul 20 - Mon, Aug 17
Compare
Product Image of 1-1/2" NPT Female DISCAL Air Separator
$275.58 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of 1" Male NPT LEGIOMIX Electronic Mixing Valve
$2,658.76 each
In Stock
Get 3 by Tue, Jun 23
In Stock
Get 3 by Tue, Jun 23
Compare
Product Image of 1-1/4" Sweat ThermoMix Thermostatic Mixing Valve (130ºF)
$271.78 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of 1-1/2" Male NPT LEGIOMIX Electronic Mixing Valve
$3,650.42 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 24V Normally Opened Actuator w/ aux. switch 18" Wire
$124.83 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
Compare
Product Image of Z-One 3/4" Sweat, 3-Way Diverting Brass Valve Body, 50 PSI (2.5 Cv)
$60.85 each
In Stock
Get 7 by Thu, Jun 25
In Stock
Get 7 by Thu, Jun 25
Compare
Product Image of Inverted Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (6 Loops)
$1,242.45 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of 3/4" NPT Female DISCAL Air Separator
3/4" NPT Female DISCAL Air Separator
SKU: 551005A
Caleffi
SKU: 551005A
Brand: Caleffi
$182.58 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of 1" Female NPT ThermoProtec Thermostatic Mixing Valve (140-Degrees F Tset)
$345.33 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of 1-1/2" & 2" Inlet Check Valve Assembly
$215.07 each
In Stock
Get 6 by Mon, Jun 22
In Stock
Get 6 by Mon, Jun 22
Compare
Product Image of 1/2" PEX Expansion MIXCAL 3-Way Thermostatic Mixing Valve w/ Temp Gauge & Check Valve (Lead Free)
$186.28 each
Backorder
Get it by Mon, Jul 20 - Mon, Aug 17
Backorder
Get it by Mon, Jul 20 - Mon, Aug 17
Compare
Product Image of 1" Sweat Three-Way Motorized Ball Zone Bypass Valve
$315.53 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of 3/4" PEX Expansion Union AngleMix Thermostatic Mixing Valve w/ Check, Gauge
$241.78 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1" NPT 2-Way Straight Zone Valve (7.5 Cv)
1" NPT 2-Way Straight Zone Valve (7.5 Cv)
SKU: Z200617
Caleffi
SKU: Z200617
Brand: Caleffi
(1)
$97.79 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of 1" Male NPT MIXCAL 3-way Thermostatic Mixing Valve
$196.48 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of Replacement Shut-Off Valve for 668 Return Manifolds
$11.81 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of 1" Inverted TwistFlow Manifold w/ Temp Gauge (10 Loops)
1" Inverted TwistFlow Manifold w/ Temp Gauge (10 Loops)
SKU: 6686L5S1A-INVERTED
Caleffi
SKU: 6686L5S1A-INVERTED
Brand: Caleffi
$958.76 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of 3/4" NPT Female DISCAL Air Separator
3/4" NPT Female DISCAL Air Separator
SKU: 551003A
Caleffi
SKU: 551003A
Brand: Caleffi
(2)
$115.13 each
In Stock
Get 12 by Mon, Jun 22
In Stock
Get 12 by Mon, Jun 22
Compare
Product Image of 1/2" Sweat x NPT Dual Check Backflow Preventer w/ Atmospheric Vent
$99.28 each
In Stock
Get 9 by Mon, Jun 22
In Stock
Get 9 by Mon, Jun 22
Compare
Product Image of 1/2" Sweat Zone Valve w/ Aux. Switch (24V)
$156.79 each
In Stock
Get 7 by Mon, Jun 22
In Stock
Get 7 by Mon, Jun 22
Compare
Product Image of 1/2" Sweat Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$114.62 each
In Stock
Get 1 by Wed, Jun 24
In Stock
Get 1 by Wed, Jun 24
Compare
Product Image of 3/4" Sweat Outlet Tankmixer Water Heater Mixing Valve
$206.13 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of TwisTop Thermo-Electric Actuator with Aux. Microswitch w/ Low Power Consumption (24v)
$136.17 each
In Stock
Get 2 by Tue, Jun 23
In Stock
Get 2 by Tue, Jun 23
Compare
Product Image of 1" Sweat DISCAL Air Separator w/ Service Check Valve
$141.52 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1" Male NPT MIXCAL 3-way Thermostatic Mixing Valve w/ Check Valve
$208.83 each
In Stock
Get 2 by Tue, Jun 23
In Stock
Get 2 by Tue, Jun 23
Compare
Product Image of 3/4" Sweat QuickSetter Balancing Valve w/ Flow Meter & Temp. Gauge - 0.5 to 1.75 GPM (Lead Free)
$248.65 each
In Stock
Get 17 by Mon, Jun 22
In Stock
Get 17 by Mon, Jun 22
Compare
Product Image of Replacement Coalescing Element
Replacement Coalescing Element
SKU: F0001179
Caleffi
SKU: F0001179
Brand: Caleffi
$12.94 each
In Stock
Get 11 by Tue, Jun 23
In Stock
Get 11 by Tue, Jun 23
Compare
Product Image of 1/2" FNPT Demineralizing Filter Housing and Color Changing Cartridge
$144.36 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (10 Loops)
$1,513.71 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of 3/4" Press Union LEGIOMIX Electronic Mixing Valve
$2,974.26 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1/2" Sweat FlowCal Automatic Flow Balancing Valve (2.0 GPM)
$84.69 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 3/4" Threaded Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$128.13 each
In Stock
Get 1 by Wed, Jun 24
In Stock
Get 1 by Wed, Jun 24
Compare
Product Image of 1-1/4" NPT 3-Way High-Flow Thermostatic Mixing Valve, 7.6 Cv (Lead Free)
$1,203.44 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1" Union Slip Nut (Brass)
1" Union Slip Nut (Brass)
SKU: F0000698
Caleffi
SKU: F0000698
Brand: Caleffi
$6.71 each
In Stock
Get 13 by Mon, Jun 22
In Stock
Get 13 by Mon, Jun 22
Compare
Product Image of 1" TwistFlow Inverted Manifold w/ Temp Gauge (8 Loops)
1" TwistFlow Inverted Manifold w/ Temp Gauge (8 Loops)
SKU: 6686H5S1A-INVERTED
Caleffi
SKU: 6686H5S1A-INVERTED
Brand: Caleffi
$775.90 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
Compare
Product Image of 1/2" NPT Angled Thermostatic Radiator Valve Body (2.7 Cv)
$48.45 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of 3/4" NPT FlowCal Automatic Flow Balancing Valve w/ Ball Valve (4 GPM)
$110.90 each
In Stock
Get 13 by Mon, Jun 22
In Stock
Get 13 by Mon, Jun 22
Compare
Product Image of 1/2" NPTF Pressure Reducing Valve w/o Gauge (Low Lead, Pre-adjustable)
$104.03 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1" FNPT x Sweat Differential Pressure Bypass Valve
$180.20 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (7 Loops)
$1,365.22 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
Compare
Product Image of Inverted Flare 2-Way Straight Zone Valve Body 30 psi (3.5 Cv)
$72.38 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
Compare
Product Image of 1" NPT Female DISCAL Air Separator with Automatic 1/2" Check
$158.68 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1-1/4" Male NPT LEGIOMIX Electronic Mixing Valve
$3,233.38 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of 1" Union Nut
1" Union Nut
SKU: F61008
Caleffi
SKU: F61008
Brand: Caleffi
$3.94 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
Compare
Product Image of Z-One 1" Male Union 2-Way Straight Zone Valve Body 20 psi (7.5 Cv)
$54.29 each
In Stock
Get 19 by Mon, Jun 22
In Stock
Get 19 by Mon, Jun 22
Compare
Product Image of 1/2" Press 2-Way Zone Valve w/ Screw Terminals, 3.5 Cv (24V)
$206.19 each
In Stock
Get 25 by Mon, Jun 22
In Stock
Get 25 by Mon, Jun 22
Resources
FAQs, Manuals & Videos
Articles
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.