Apply to be a TradeMaster!
Filter menu expanded

Filters

937 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 (15)
Flow Switch (1)
Flow Switch Part (1)

Price Range

Under $1 (1)
$1 to $5 (16)
$5 to $10 (16)
$10 to $15 (30)
$15 to $20 (25)
$20 to $25 (15)
$25 to $30 (11)
$30 to $35 (18)
$35 to $40 (19)
$40 to $45 (10)

Caleffi

Caleffi
Help Face
Need a little help?
937 items
Grid
List
Compare
Product Image of 1/2" Threaded Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$121.63 each
In Stock
Get 3 by Wed, Aug 5
In Stock
Get 3 by Wed, Aug 5
Compare
Product Image of 1-1/2" & 2" Inlet Check Valve Assembly
$221.44 each
In Stock
Get 4 by Tomorrow, Aug 4
In Stock
Get 4 by Tomorrow, Aug 4
Compare
Product Image of 1-1/4" FNPT Flowshield Testable Backflow Preventer Assembly, Low Lead
$698.23 each
In Stock
Get 1 by Tomorrow, Aug 4
In Stock
Get 1 by Tomorrow, Aug 4
Compare
Product Image of 3/4" NPT Male Tail Piece
3/4" NPT Male Tail Piece
SKU: 31901A
Caleffi
SKU: 31901A
Brand: Caleffi
(1)
$18.29 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
Compare
Product Image of 1-1/2" Male NPT LEGIOMIX Electronic Mixing Valve
$3,760.20 each
In Stock
Get 2 by Wed, Aug 5
In Stock
Get 2 by Wed, Aug 5
Compare
Product Image of 1/2" MNPT FlowCal+ Automatic Flow Balancing Valve w/ Check Valve, Low Lead (0.5 GPM)
$115.46 each
In Stock
Get 9 by Tomorrow, Aug 4
In Stock
Get 9 by Tomorrow, Aug 4
Compare
Product Image of 1/2" Sweat FlowCal Automatic Flow Balancing Valve (2.0 GPM)
$87.34 each
In Stock
Get 1 by Tomorrow, Aug 4
In Stock
Get 1 by Tomorrow, Aug 4
Compare
Product Image of 1/2" FNPT Demineralizing Filter Housing and Color Changing Cartridge
$148.85 each
In Stock
Get 1 by Tomorrow, Aug 4
In Stock
Get 1 by Tomorrow, Aug 4
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (6 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (6 Loops)
SKU: 6686F5S1A-INVERTED
Caleffi
SKU: 6686F5S1A-INVERTED
Brand: Caleffi
(2)
$716.09 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1" Male NPT MIXCAL 3-way Thermostatic Mixing Valve
$202.24 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
Compare
Product Image of 1/2" Sweat x NPT Dual Check Backflow Preventer w/ Atmospheric Vent
$93.30 each
In Stock
Get 10 by Tomorrow, Aug 4
In Stock
Get 10 by Tomorrow, Aug 4
Compare
Product Image of 1/2" Sweat Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$115.74 each
In Stock
Get 1 by Thu, Aug 6
In Stock
Get 1 by Thu, Aug 6
Compare
Product Image of 1" Sweat DISCAL Air Separator w/ Service Check Valve
$146.04 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1/2" Male NPT FlowCal Automatic Flow Balancing Valve (2.5 GPM)
$93.76 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
Compare
Product Image of 3/4" Threaded Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$138.68 each
In Stock
Get 1 by Wed, Aug 5
In Stock
Get 1 by Wed, Aug 5
Compare
Product Image of Replacement Shut-Off Valve for 668 Return Manifolds
$12.19 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1-1/4" NPT 3-Way High-Flow Thermostatic Mixing Valve, 7.6 Cv (Lead Free)
$1,219.66 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 3/4" FNPT Union x FNPT PresCal Compact Pressure Reducing Valve without Gauge
$64.44 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
Compare
Product Image of 1" Male NPT MIXCAL 3-way Thermostatic Mixing Valve w/ Check Valve
$214.94 each
In Stock
Get 1 by Wed, Aug 5
In Stock
Get 1 by Wed, Aug 5
Compare
Product Image of 1" Female NPT ThermoProtec Thermostatic Mixing Valve (140-Degrees F Tset)
$355.59 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 3/4" NPT FlowCal Automatic Flow Balancing Valve w/ Ball Valve (4 GPM)
$116.48 each
In Stock
Get 12 by Tomorrow, Aug 4
In Stock
Get 12 by Tomorrow, Aug 4
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
$799.12 each
In Stock
Get 4 by Tomorrow, Aug 4
In Stock
Get 4 by Tomorrow, Aug 4
Compare
Product Image of Z-One 3/4" Sweat, 3-Way Diverting Brass Valve Body, 50 PSI (2.5 Cv)
$62.68 each
In Stock
Get 7 by Fri, Aug 7
In Stock
Get 7 by Fri, Aug 7
Compare
Product Image of 1" Sweat Three-Way Motorized Ball Zone Bypass Valve
$324.81 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
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)
$95.68 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
Compare
Product Image of 24V Normally Opened Actuator w/ aux. switch 18" Wire
$126.59 each
In Stock
Get 4 by Tomorrow, Aug 4
In Stock
Get 4 by Tomorrow, Aug 4
Compare
Product Image of 1" Union Nut
1" Union Nut
SKU: F61008
Caleffi
SKU: F61008
Brand: Caleffi
$4.09 each
Backorder
Get it by Tue, Sep 1 - Wed, Sep 30
Backorder
Get it by Tue, Sep 1 - Wed, Sep 30
Compare
Product Image of 1/2" NPTF Pressure Reducing Valve w/o Gauge (Low Lead, Pre-adjustable)
$107.50 each
In Stock
Get 1 by Fri, Aug 7
In Stock
Get 1 by Fri, Aug 7
Compare
Product Image of 1-1/4" Sweat ThermoMix Thermostatic Mixing Valve (130ºF)
$286.76 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1" Union Slip Nut (Brass)
1" Union Slip Nut (Brass)
SKU: F0000698
Caleffi
SKU: F0000698
Brand: Caleffi
$7.07 each
In Stock
Get 10 by Tomorrow, Aug 4
In Stock
Get 10 by Tomorrow, Aug 4
Compare
Product Image of 1" FNPT x Sweat Differential Pressure Bypass Valve
$185.29 each
In Stock
Get 3 by Tomorrow, Aug 4
In Stock
Get 3 by Tomorrow, Aug 4
Compare
Product Image of 3/4" Sweat QuickSetter Balancing Valve w/ Flow Meter & Temp. Gauge - 0.5 to 1.75 GPM (Lead Free)
$255.96 each
In Stock
Get 16 by Tomorrow, Aug 4
In Stock
Get 16 by Tomorrow, Aug 4
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
$987.44 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1-1/4" Sweat ThermoMix Thermostatic Mixing Valve (140ºF)
$382.15 each
In Stock
Get 1 by Tomorrow, Aug 4
In Stock
Get 1 by Tomorrow, Aug 4
Compare
Product Image of Replacement Coalescing Element
Replacement Coalescing Element
SKU: F0001179
Caleffi
SKU: F0001179
Brand: Caleffi
$13.66 each
In Stock
Get 8 by Wed, Aug 5
In Stock
Get 8 by Wed, Aug 5
Compare
Product Image of 3/4" MNPT FlowCal Automatic Flow Balancing Valve, Low Lead (0.5 GPM)
$97.32 each
In Stock
Get 9 by Tomorrow, Aug 4
In Stock
Get 9 by Tomorrow, Aug 4
Compare
Product Image of 1" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Check Valves
$262.00 each
Backorder
Get it by Tue, Aug 25 - Tue, Sep 1
Backorder
Get it by Tue, Aug 25 - Tue, Sep 1
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)
$116.32 each
In Stock
Get 12 by Tomorrow, Aug 4
In Stock
Get 12 by Tomorrow, Aug 4
Compare
Product Image of TwisTop Thermo-Electric Actuator with Aux. Microswitch w/ Low Power Consumption (24v)
$140.18 each
In Stock
Get 3 by Wed, Aug 5
In Stock
Get 3 by Wed, Aug 5
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (4 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (4 Loops)
SKU: 6686D5S1A-INVERTED
Caleffi
SKU: 6686D5S1A-INVERTED
Brand: Caleffi
(1)
$562.76 each
In Stock
Get 2 by Wed, Aug 5
In Stock
Get 2 by Wed, Aug 5
Compare
Product Image of 1" NPT Female DISCAL Air Separator with Automatic 1/2" Check
$163.53 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1" Press Dual Check Backflow Preventer (ASSE 1024 Compliant)
$99.21 each
In Stock
Get 1 by Tomorrow, Aug 4
In Stock
Get 1 by Tomorrow, Aug 4
Compare
Product Image of 1-1/4" Male NPT LEGIOMIX Electronic Mixing Valve
$3,330.52 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (10 Loops)
$1,558.97 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of 1/2" x 3/4" FNPT Safety Valve for Solar Heating Systems (90 psi Preset)
$58.15 each
In Stock
Get 28 by Tomorrow, Aug 4
In Stock
Get 28 by Tomorrow, Aug 4
Compare
Product Image of 1/2" Press 2-Way Zone Valve w/ Screw Terminals, 3.5 Cv (24V)
$212.10 each
In Stock
Get 22 by Tomorrow, Aug 4
In Stock
Get 22 by Tomorrow, Aug 4
Compare
Product Image of 1-1/2" NPT Union Hydro Separator
1-1/2" NPT Union Hydro Separator
SKU: 548008A
Caleffi
SKU: 548008A
Brand: Caleffi
$848.19 each
In Stock
Get 2 by Tomorrow, Aug 4
In Stock
Get 2 by Tomorrow, Aug 4
Compare
Product Image of Z-One 1" Male Union 2-Way Straight Zone Valve Body 20 psi (7.5 Cv)
$58.88 each
In Stock
Get 13 by Tomorrow, Aug 4
In Stock
Get 13 by Tomorrow, Aug 4
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.