Pro Parts at Pro Speed - Shop Heating
Filter menu expanded

Filters

935 items
Reset

SORT

Product Availability
–

Show In Stock Only (549)

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 (15)
$35 to $40 (22)
$40 to $45 (9)

Caleffi

Caleffi
Help Face
Need a little help?
935 items
Grid
List
Compare
Product Image of 1" Sweat Male 546 Series DISCALDIRT Air & Dirt Separator
$295.42 each
In Stock
Get 1 by Tue, Nov 3
In Stock
Get 1 by Tue, Nov 3
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (8 Loops)
$1,026.92 each
In Stock
Get 3 by Tue, Nov 3
In Stock
Get 3 by Tue, Nov 3
Compare
Product Image of 1/2" NPT Straight Thermostatic Radiator Valve Body (1.7 Cv)
$51.84 each
In Stock
Get 1 by Thu, Nov 5
In Stock
Get 1 by Thu, Nov 5
Compare
Product Image of 1/2" Sweat FlowCal Automatic Flow Balancing Valve (.5 GPM)
$107.30 each
In Stock
Get 2 by Thu, Nov 5
In Stock
Get 2 by Thu, Nov 5
Compare
Product Image of 1" PresCal PEX Expansion Union w/Gauge
1" PresCal PEX Expansion Union w/Gauge
SKU: 535561HA
Caleffi
SKU: 535561HA
Brand: Caleffi
$200.31 each
Out of Stock
Get it by Tue, Nov 17 - Tue, Nov 24
Out of Stock
Get it by Tue, Nov 17 - Tue, Nov 24
Compare
Product Image of 1/2" Off-center Differential Bypass Assembly with Fixed Setting
$162.55 each
In Stock
Get 3 by Tue, Nov 3
In Stock
Get 3 by Tue, Nov 3
Compare
Product Image of Insulation Shell for 3/4" and 1" DisCal Air Separators
$50.99 each
In Stock
Get 1 by Wed, Nov 4
In Stock
Get 1 by Wed, Nov 4
Compare
Product Image of 1/4" NPT Male Vent Cap Adapter
1/4" NPT Male Vent Cap Adapter
SKU: NA10204
Caleffi
SKU: NA10204
Brand: Caleffi
$20.92 each
In Stock
Get 1 by Thu, Nov 5
In Stock
Get 1 by Thu, Nov 5
Compare
Product Image of Repair Kit for 574 Series 1/2" Backflow Preventer
$72.98 each
In Stock
Get 1 by Tue, Nov 3
In Stock
Get 1 by Tue, Nov 3
Compare
Product Image of 1/2" Male NPT FlowCal Automatic Flow Balancing Valve (2 GPM)
$123.07 each
In Stock
Get 3 by Wed, Nov 4
In Stock
Get 3 by Wed, Nov 4
Compare
Product Image of 1/2" Female NPT Low Lead Manual Balancing Valve (3.7 Cv)
$139.73 each
In Stock
Get 5 by Tue, Nov 3
In Stock
Get 5 by Tue, Nov 3
Compare
Product Image of 1/2" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve
$161.82 each
In Stock
Get 2 by Wed, Nov 4
In Stock
Get 2 by Wed, Nov 4
Compare
Product Image of 2" FNPT Union 5461 Series DISCAL DIRTMAG Air & Dirt Separator w/ Magnet
$1,263.41 each
In Stock
Get 2 by Tue, Nov 3
In Stock
Get 2 by Tue, Nov 3
Compare
Product Image of 3/4" NPT Two-Way Motorized Ball Zone Valve
$276.32 each
In Stock
Get 8 by Tue, Nov 3
In Stock
Get 8 by Tue, Nov 3
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted Pex Loops (5 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted Pex Loops (5 Loops)
SKU: 6686E5S1A-INVERTED
Caleffi
SKU: 6686E5S1A-INVERTED
Brand: Caleffi
$753.87 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
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 Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (11 Loops)
$1,103.26 each
In Stock
Get 3 by Tue, Nov 3
In Stock
Get 3 by Tue, Nov 3
Compare
Product Image of 3/4" PEX Expansion Tailpiece for Posi-Stop
$10.31 each
In Stock
Get 3 by Tue, Nov 3
In Stock
Get 3 by Tue, Nov 3
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 Wed, Nov 4 - Fri, Nov 6
In Stock
Get 2 by Wed, Nov 4 - Fri, Nov 6
Compare
Product Image of 2-1/2" Flanged Hydro Separator
2-1/2" Flanged Hydro Separator
SKU: 548062A
Caleffi
SKU: 548062A
Brand: Caleffi
$3,490.90 each
In Stock
Get 2 by Wed, Nov 4 - Fri, Nov 6
In Stock
Get 2 by Wed, Nov 4 - Fri, Nov 6
Compare
Product Image of Insulation Jacket Kit for 1" Union 5495
$39.74 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
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 Tue, Nov 3
In Stock
Get 6 by Tue, Nov 3
Compare
Product Image of Check Valve Insert
Check Valve Insert
SKU: NA10117
Caleffi
SKU: NA10117
Brand: Caleffi
$8.29 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of 1" Press MixCal High Flow 3-Way Thermostatic Mixing Valve
$1,344.73 each
In Stock
Get 2 by Tue, Nov 3
In Stock
Get 2 by Tue, Nov 3
Compare
Product Image of 2" Press 5463 Series DIRTMAG Dirt Separator with Magnet
$602.88 each
In Stock
Get 2 by Tue, Nov 3
In Stock
Get 2 by Tue, Nov 3
Compare
Product Image of 1-1/4" NPT Differential Bypass Valve with Sweat Outlet
$228.15 each
In Stock
Get 5 by Tue, Nov 3
In Stock
Get 5 by Tue, Nov 3
Compare
Product Image of 3/4" Sweat Pressure Reducing Valve w/o Gauge (Low Lead, Pre-adjustable)
$123.82 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of 3/4" NPT Angled Thermostatic Radiator Valve Body (3.7 Cv)
$77.32 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of 1-1/4" Press MixCal High Flow 3-Way Thermostatic Mixing Valve
$1,432.41 each
In Stock
Get 1 by Tue, Nov 3
In Stock
Get 1 by Tue, Nov 3
Compare
Product Image of Manifold Wall Cabinet (40" Width)
Manifold Wall Cabinet (40" Width)
SKU: 659104
Caleffi
SKU: 659104
Brand: Caleffi
$429.31 each
In Stock
Get 1 by Tue, Nov 3
In Stock
Get 1 by Tue, Nov 3
Compare
Product Image of Replacement Mixed Temp Sensor (1"- 1-1/4" Valve), F69807
$61.59 each
Out of Stock
Get it by Tue, Nov 17 - Tue, Nov 24
Out of Stock
Get it by Tue, Nov 17 - Tue, Nov 24
Compare
Product Image of 1" Bottom Outlet Union Sweat Fittings (Set of 2)
$61.92 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of 1" Sweat Normally Closed Zone Valve w/ Aux. Switch 7.5Cv (24V)
$182.83 each
In Stock
Get 11 by Wed, Nov 4
In Stock
Get 11 by Wed, Nov 4
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 Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of 3/4" Sweat FlowCal Y-Strainer w/ Integral Ball Valve
$123.38 each
In Stock
Get 2 by Wed, Nov 4
In Stock
Get 2 by Wed, Nov 4
Compare
Product Image of 3/4" PEX Expansion FlowCal Automatic Flow Balancing Valve, Low Lead (1.3 GPM)
$109.28 each
In Stock
Get 1 by Wed, Nov 4
In Stock
Get 1 by Wed, Nov 4
Compare
Product Image of SEP4 1" NPT 4-in-1 Air, Dirt, Hydro & Magnet Hydraulic Separator
$927.36 each
In Stock
Get 1 by Tue, Nov 3
In Stock
Get 1 by Tue, Nov 3
Compare
Product Image of 24V 3-wire Control Actuator 6443 Series Valves
$170.24 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of 1-1/4" Press Tail Piece w/ 1-1/2" Union Slip Nut
$82.84 each
In Stock
Get 1 by Tue, Nov 3
In Stock
Get 1 by Tue, Nov 3
Compare
Product Image of Retrofit Extension Kit
Retrofit Extension Kit
SKU: NA61241
Caleffi
SKU: NA61241
Brand: Caleffi
$7.41 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of Boiler Trim Kit w/ Check & Backflow Valve, 1-1/4" Sweat Air Separator, & 4.4 Gal. Expansion Tank
$482.52 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of 1" TMV Posi-Stop O-Ring (Pack of 10)
1" TMV Posi-Stop O-Ring (Pack of 10)
SKU: NA10999
Caleffi
SKU: NA10999
Brand: Caleffi
$14.29 each
Out of Stock
Get it by Tue, Nov 17 - Tue, Nov 24
Out of Stock
Get it by Tue, Nov 17 - Tue, Nov 24
Compare
Product Image of 1" Female NPT Low Lead Manual Balancing Valve (8.8 Cv)
$177.35 each
In Stock
Get 10 by Tue, Nov 3
In Stock
Get 10 by Tue, Nov 3
Compare
Product Image of 1-1/2" Sweat Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
$453.44 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of Thermostatic Sensor Cartridge - 160°F
$31.04 each
In Stock
Get 4 by Wed, Nov 4
In Stock
Get 4 by Wed, Nov 4
Compare
Product Image of 1" Top Outlet Union Male NPT Fittings (Set of 2)
$62.87 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of Thermostatic Sensor Cartridge - 130&degF
$33.56 each
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Backorder
Get it by Wed, Dec 2 - Tue, Jan 5
Compare
Product Image of Thermostatic Sensor Cartridge - 140°F
$38.06 each
In Stock
Get 1 by Wed, Nov 4
In Stock
Get 1 by Wed, Nov 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.