Apply to be a TradeMaster!
Filter menu expanded

Filters

935 items
Reset

SORT

Product Availability

Show In Stock Only (563)

Product Type

Actuator (6)
Air Eliminator (126)
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 (15)
$5 to $10 (16)
$10 to $15 (31)
$15 to $20 (25)
$20 to $25 (15)
$25 to $30 (11)
$30 to $35 (17)
$35 to $40 (20)
$40 to $45 (10)

Caleffi

Caleffi
Help Face
Need a little help?
935 items
Grid
List
Compare
Product Image of 1" Bottom Inlet Union Female NPT Fittings (Set of 2)
$61.92 each
In Stock
Get 6 by Tomorrow, Sep 18
In Stock
Get 6 by Tomorrow, Sep 18
Compare
Product Image of Dual Scale Temperature Gauge (32&deg, - 250&deg,F)
$28.22 each
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Compare
Product Image of Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (3 Loops)
$1,231.80 each
In Stock
Get 9 by Mon, Sep 21
In Stock
Get 9 by Mon, Sep 21
Compare
Product Image of 3/4" Sweat Tail Piece For 3/4" SolarFlex Pipe
$10.43 each
In Stock
Get 1 by Wed, Sep 23
In Stock
Get 1 by Wed, Sep 23
Compare
Product Image of 1" NPT FlowCal Automatic Flow Balancing Valve w/ Ball Valve (15 GPM)
$244.76 each
In Stock
Get 3 by Tomorrow, Sep 18
In Stock
Get 3 by Tomorrow, Sep 18
Compare
Product Image of Replacement Thermostatic Sensor Cartridge - 115°F
$34.28 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of Complete Repair Kit for 3/4" 574 Flowshield Backflow Preventer Assembly, Low Lead
$225.27 each
In Stock
Get 4 by Mon, Sep 21
In Stock
Get 4 by Mon, Sep 21
Compare
Product Image of 2" Press Union LEGIOMIX Electronic Mixing Valve
$4,299.87 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of Legiomix Replacement Actuator
Legiomix Replacement Actuator
SKU: 645114
Caleffi
SKU: 645114
Brand: Caleffi
$422.73 each
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Compare
Product Image of 1" Male x Female Union Isolation Ball Valve
$48.15 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of 1/2" Sweat 2-way Lead Free Brass Valve Body (3.5 Cv)
$76.39 each
In Stock
Get 5 by Wed, Sep 23
In Stock
Get 5 by Wed, Sep 23
Compare
Product Image of Z-One 1/2" NPT 2-Way Straight Zone Valve Body 30 psi (3.5 Cv)
$37.11 each
In Stock
Get 11 by Wed, Sep 23
In Stock
Get 11 by Wed, Sep 23
Compare
Product Image of Z-One 1/2" Sweat, 3-Way Diverting Brass Valve Body, 50 PSI (2.5 Cv)
$52.33 each
In Stock
Get 6 by Tomorrow, Sep 18
In Stock
Get 6 by Tomorrow, Sep 18
Compare
Product Image of 1/2" PEX Expansion FlowCal Automatic Flow Balancing Valve, Low Lead (0.5 GPM)
$103.90 each
In Stock
Get 5 by Mon, Sep 21
In Stock
Get 5 by Mon, Sep 21
Compare
Product Image of Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (7 Loops)
$1,440.85 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of 1" Sweat 2-way Straight Through Valve Body 20 psi, (7.5 Cv)
$76.12 each
In Stock
Get 20 by Tomorrow, Sep 18
In Stock
Get 20 by Tomorrow, Sep 18
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (12 Loops)
$1,195.01 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of Boiler Trim Kit w/ Check & Backflow Valve, 1" Sweat Air Separator, & 4.4 Gal. Expansion Tank
$553.38 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 1/2" Sweat 2-way Valve Body 50 PSI 2.5Cv
$43.86 each
In Stock
Get 7 by Tomorrow, Sep 18
In Stock
Get 7 by Tomorrow, Sep 18
Compare
Product Image of AutoFill Clear Plastic Disc Cover
AutoFill Clear Plastic Disc Cover
SKU: NA10197
Caleffi
SKU: NA10197
Brand: Caleffi
$1.57 each
In Stock
Get 6 by Tomorrow, Sep 18
In Stock
Get 6 by Tomorrow, Sep 18
Compare
Product Image of 2" NPT Female DISCAL Air Separator with Automatic 1/2" Check
$325.20 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of Z-One 3/4" NPT 2-Way Straight Zone Valve Body 30 psi (3.5 Cv)
$57.21 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of 3/4" Sweat Three-Way Motorized Ball Zone Bypass Valve
$296.66 each
In Stock
Get 3 by Tomorrow, Sep 18
In Stock
Get 3 by Tomorrow, Sep 18
Compare
Product Image of 1/2" NPT Straight Thermostatic Radiator Valve Body (1.7 Cv)
$51.67 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 3/4" Press QuickSetter Balancing Valve w/ Flow Meter, 2 to 7 GPM
$255.04 each
In Stock
Get 2 by Wed, Sep 23
In Stock
Get 2 by Wed, Sep 23
Compare
Product Image of 3/4" Sweat FlowCal Automatic Flow Balancing Valve (5 GPM)
$96.41 each
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Compare
Product Image of 1" Sweat Male 546 Series DISCALDIRT Air & Dirt Separator
$282.97 each
In Stock
Get 1 by Wed, Sep 23
In Stock
Get 1 by Wed, Sep 23
Compare
Product Image of 3/4" Press 2-Way Thermo-Electric Zone Valve w/ TwisTop Actuator
$168.73 each
In Stock
Get 22 by Wed, Sep 23
In Stock
Get 22 by Wed, Sep 23
Compare
Product Image of Z5 3/4" Inverted Flare 2-Way Zone Valve w/ (2) 3/4" Sweat Fittings 3.5 Cv (24V)
$134.88 each
In Stock
Get 3 by Tomorrow, Sep 18
In Stock
Get 3 by Tomorrow, Sep 18
Compare
Product Image of 1-1/2" FNPT Flowshield Testable Backflow Preventer Assembly, Low Lead
$769.58 each
In Stock
Get 4 by Wed, Sep 23
In Stock
Get 4 by Wed, Sep 23
Compare
Product Image of 1/2" Sweat FlowCal Automatic Flow Balancing Valve (.5 GPM)
$114.38 each
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Compare
Product Image of 1/2" Male NPT FlowCal Automatic Flow Balancing Valve (2 GPM)
$119.55 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPMS 25-58 Pump (6 Loops)
$1,433.47 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of 1/2" Press QuickSetter Balancing Valve w/ Flow Meter, 2-7 GPM (Lead Free)
$316.94 each
In Stock
Get 5 by Tomorrow, Sep 18
In Stock
Get 5 by Tomorrow, Sep 18
Compare
Product Image of 1-1/4" Female NPT ThermoProtec Thermostatic Mixing Valve (130-Degrees F Tset)
$361.18 each
In Stock
Get 7 by Tomorrow, Sep 18
In Stock
Get 7 by Tomorrow, Sep 18
Compare
Product Image of 1/2" PEX Crimp QuickSetter Balancing Valve w/ Flow Meter, 0.5 to 1.75 GPM (Lead Free)
$234.89 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (12 Loops)
$1,613.10 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (9 Loops)
$1,459.63 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of Thermostatic Sensor Cartridge - 140°F
$38.06 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 1/2" Sweat QuickSetter Balancing Valve w/ Flow Meter,  2.0 to 7.0 GPM (Lead Free)
$266.17 each
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Compare
Product Image of 3/4" Sweat Tail Piece w/ Check Valve (Fits 1" Nut)
$35.69 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of Z-One 1" NPT, 3-Way Diverting Brass Valve Body, 20 PSI (7.5 Cv)
$123.09 each
In Stock
Get 2 by Wed, Sep 23
In Stock
Get 2 by Wed, Sep 23
Compare
Product Image of Insulation Shell for 3/4" and 1" DisCal Air Separators
$50.99 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
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 2 by Mon, Sep 21 - Wed, Sep 23
In Stock
Get 2 by Mon, Sep 21 - Wed, Sep 23
Compare
Product Image of 24V 3-wire Control Actuator 6443 Series Valves
$170.24 each
In Stock
Get 4 by Wed, Sep 23
In Stock
Get 4 by Wed, Sep 23
Compare
Product Image of 116 Series 1-1/2" Temperature Gauge
$15.29 each
In Stock
Get 8 by Tomorrow, Sep 18
In Stock
Get 8 by Tomorrow, Sep 18
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (6 Loops)
$670.81 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of 1" Sweat Normally Closed Zone Valve w/ Aux. Switch 7.5Cv (24V)
$182.83 each
In Stock
Get 12 by Mon, Sep 21
In Stock
Get 12 by Mon, Sep 21
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.