Shop Limited Time Deals
Filter menu expanded

Filters

936 items
Reset

SORT

Product Availability
–

Show In Stock Only (577)

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 3/4" Press Outlet Tankmixer Water Heater Mixing Valve w/ Gauge
3/4" Press Outlet Tankmixer Water Heater Mixing Valve w/ Gauge
SKU: 520516AX
Caleffi
SKU: 520516AX
Brand: Caleffi
$278.11 each
In Stock
Get 9 by Tomorrow, Jun 19
In Stock
Get 9 by Tomorrow, Jun 19
Compare
Product Image of 3/4" Sweat Union AngleMix Thermostatic Mixing Valve w/ Inlet Checks
3/4" Sweat Union AngleMix Thermostatic Mixing Valve w/ Inlet Checks
SKU: 520519AC
Caleffi
SKU: 520519AC
Brand: Caleffi
(4)
$201.44 each
In Stock
Get 12 by Tomorrow, Jun 19
In Stock
Get 12 by Tomorrow, Jun 19
Compare
Product Image of 1/4" NPT Replacement Gauge, 60 psi/0-4 bar
1/4" NPT Replacement Gauge, 60 psi/0-4 bar
SKU: NA10363
Caleffi
SKU: NA10363
Brand: Caleffi
(3)
$17.28 each
In Stock
Get 14 by Tomorrow, Jun 19
In Stock
Get 14 by Tomorrow, Jun 19
Compare
Product Image of 3 Zone Valve Control w/ Priority
3 Zone Valve Control w/ Priority
SKU: ZVR103
Caleffi
SKU: ZVR103
Brand: Caleffi
(3)
$167.46 each
In Stock
Get 11 by Tomorrow, Jun 19
In Stock
Get 11 by Tomorrow, Jun 19
Compare
Product Image of 1" Press Union DISCAL Rotating Collar Air Separator
1" Press Union DISCAL Rotating Collar Air Separator
SKU: 551766A
Caleffi
SKU: 551766A
Brand: Caleffi
(2)
$216.51 each
In Stock
Get 4 by Tomorrow, Jun 19
In Stock
Get 4 by Tomorrow, Jun 19
Compare
Product Image of 1-1/2" Press Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
1-1/2" Press Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
SKU: 535681HA
Caleffi
SKU: 535681HA
Brand: Caleffi
(60)
$534.17 each
In Stock
Get 4 by Tomorrow, Jun 19
In Stock
Get 4 by Tomorrow, Jun 19
Compare
Product Image of 3/4" Union AutoFill Washer
3/4" Union AutoFill Washer
SKU: R0001458
Caleffi
SKU: R0001458
Brand: Caleffi
(1)
$2.04 each
In Stock
Get 37 by Tomorrow, Jun 19
In Stock
Get 37 by Tomorrow, Jun 19
Compare
Product Image of 1/2" Press Dual Check Backflow Preventer (ASSE 1024 Compliant)
1/2" Press Dual Check Backflow Preventer (ASSE 1024 Compliant)
SKU: 304846A
Caleffi
SKU: 304846A
Brand: Caleffi
$80.67 each
In Stock
Get 1 by Tomorrow, Jun 19
In Stock
Get 1 by Tomorrow, Jun 19
Compare
Product Image of 3/4" PEX Fitting for Manifolds
3/4" PEX Fitting for Manifolds
SKU: 680505A
Caleffi
SKU: 680505A
Brand: Caleffi
(1)
$10.79 each
BOX UP & SAVE 10%
$96.80 box of 10
$9.68 each
In Stock
Get 108 by Tomorrow, Jun 19
In Stock
Get 108 by Tomorrow, Jun 19
Compare
Product Image of 1-1/4" NPT 5463 Series DIRTMAG Dirt Separator w/ Dual Magnets
1-1/4" NPT 5463 Series DIRTMAG Dirt Separator w/ Dual Magnets
SKU: 546307AM
Caleffi
SKU: 546307AM
Brand: Caleffi
(5)
$249.90 each
In Stock
Get 4 by Tomorrow, Jun 19
In Stock
Get 4 by Tomorrow, Jun 19
Compare
Product Image of 1" Sweat Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
1" Sweat Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
SKU: 535961HA
Caleffi
SKU: 535961HA
Brand: Caleffi
(60)
$169.80 each
In Stock
Get 6 by Tomorrow, Jun 19
In Stock
Get 6 by Tomorrow, Jun 19
Compare
Product Image of 3/4" PEX Crimp Dual Check Backflow Preventer (ASSE 1024 Compliant)
3/4" PEX Crimp Dual Check Backflow Preventer (ASSE 1024 Compliant)
SKU: 304857A
Caleffi
SKU: 304857A
Brand: Caleffi
$72.45 each
In Stock
Get 23 by Tomorrow, Jun 19
In Stock
Get 23 by Tomorrow, Jun 19
Compare
Product Image of 1/2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead)
1/2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead)
SKU: 574004A
Caleffi
SKU: 574004A
Brand: Caleffi
$277.05 each
In Stock
Get 11 by Tomorrow, Jun 19
In Stock
Get 11 by Tomorrow, Jun 19
Compare
Product Image of 1-1/4" NPT Female DISCAL Air Separator
1-1/4" NPT Female DISCAL Air Separator
SKU: 551007A
Caleffi
SKU: 551007A
Brand: Caleffi
(1)
$227.23 each
In Stock
Get 4 by Tomorrow, Jun 19
In Stock
Get 4 by Tomorrow, Jun 19
Compare
Product Image of 3/4" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve & Gauge
3/4" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve & Gauge
SKU: 521517AC
Caleffi
SKU: 521517AC
Brand: Caleffi
(1)
$200.91 each
In Stock
Get 7 by Tomorrow, Jun 19
In Stock
Get 7 by Tomorrow, Jun 19
Compare
Product Image of Discal Air Vent Cap
Discal Air Vent Cap
SKU: R59119
Caleffi
SKU: R59119
Brand: Caleffi
$12.33 each
BOX UP & SAVE 10%
$110.80 box of 10
$11.08 each
In Stock
Get 4 by Tomorrow, Jun 19
In Stock
Get 4 by Tomorrow, Jun 19
Compare
Product Image of 1" PEX Expansion Dual Check Backflow Preventer (ASSE 1024 Compliant)
1" PEX Expansion Dual Check Backflow Preventer (ASSE 1024 Compliant)
SKU: 304868A
Caleffi
SKU: 304868A
Brand: Caleffi
$77.47 each
In Stock
Get 6 by Tomorrow, Jun 19
In Stock
Get 6 by Tomorrow, Jun 19
Compare
Product Image of 3/4" NPT AngleMix Thermostatic Mixing Valve w/ Temperature Gauge
3/4" NPT AngleMix Thermostatic Mixing Valve w/ Temperature Gauge
SKU: 520510A
Caleffi
SKU: 520510A
Brand: Caleffi
(4)
$174.02 each
In Stock
Get 9 by Tomorrow, Jun 19
In Stock
Get 9 by Tomorrow, Jun 19
Compare
Product Image of 1" Press Serviceable Inline Check Valve (Low Lead)
1" Press Serviceable Inline Check Valve (Low Lead)
SKU: 304766A
Caleffi
SKU: 304766A
Brand: Caleffi
$113.89 each
In Stock
Get 7 by Tomorrow, Jun 19
In Stock
Get 7 by Tomorrow, Jun 19
Compare
Product Image of 6 Zone Valve Control w/ Priority
6 Zone Valve Control w/ Priority
SKU: ZVR106
Caleffi
SKU: ZVR106
Brand: Caleffi
(1)
$267.93 each
In Stock
Get 14 by Tomorrow, Jun 19
In Stock
Get 14 by Tomorrow, Jun 19
Compare
Product Image of 1/2" PEX-AL-PEX Loop Fitting for Manifolds
1/2" PEX-AL-PEX Loop Fitting for Manifolds
SKU: 682540A
Caleffi
SKU: 682540A
Brand: Caleffi
(1)
$9.94 each
BOX UP & SAVE 14%
$429.00 box of 50
$8.58 each
In Stock
Get 101 by Tomorrow, Jun 19
In Stock
Get 101 by Tomorrow, Jun 19
Compare
Product Image of 1" Press 2-Way Zone Valve w/ Screw Terminals, 7.5 Cv (24V)
1" Press 2-Way Zone Valve w/ Screw Terminals, 7.5 Cv (24V)
SKU: Z56P
Caleffi
SKU: Z56P
Brand: Caleffi
$205.42 each
In Stock
Get 18 by Tomorrow, Jun 19
In Stock
Get 18 by Tomorrow, Jun 19
Compare
Product Image of 4 Zone Valve Control w/ Priority
4 Zone Valve Control w/ Priority
SKU: ZVR104
Caleffi
SKU: ZVR104
Brand: Caleffi
(6)
$206.11 each
In Stock
Get 5 by Tomorrow, Jun 19
In Stock
Get 5 by Tomorrow, Jun 19
Compare
Product Image of 3/4" Press 2-Way Zone Valve w/ Aux. Switch 7.5 Cv (24V)
3/4" Press 2-Way Zone Valve w/ Aux. Switch 7.5 Cv (24V)
SKU: Z45P
Caleffi
SKU: Z45P
Brand: Caleffi
(1)
$168.97 each
In Stock
Get 37 by Tomorrow, Jun 19
In Stock
Get 37 by Tomorrow, Jun 19
Compare
Product Image of 1-1/4" Sweat High Flow Thermostatic Mixing Valve w/ Temp Gauge, 7.6 CV (Lead Free)
1-1/4" Sweat High Flow Thermostatic Mixing Valve w/ Temp Gauge, 7.6 CV (Lead Free)
SKU: 523177A
Caleffi
SKU: 523177A
Brand: Caleffi
$1,089.97 each
In Stock
Get 5 by Tomorrow, Jun 19
In Stock
Get 5 by Tomorrow, Jun 19
Compare
Product Image of 3 Zone Expandable Switching Relay w/ Priority
3 Zone Expandable Switching Relay w/ Priority
SKU: ZSR103
Caleffi
SKU: ZSR103
Brand: Caleffi
(2)
$206.85 each
In Stock
Get 7 by Tomorrow, Jun 19
In Stock
Get 7 by Tomorrow, Jun 19
Compare
Product Image of TwisTop Thermo-Electric Actuator with Aux. Microswitch w/ Low Power Consumption (24v)
TwisTop Thermo-Electric Actuator with Aux. Microswitch w/ Low Power Consumption (24v)
SKU: 656354
Caleffi
SKU: 656354
Brand: Caleffi
(4)
$99.20 each
In Stock
Get 10 by Tomorrow, Jun 19
In Stock
Get 10 by Tomorrow, Jun 19
Compare
Product Image of 3/4" NPT FlowCal Y-Strainer w/ Integral Ball Valve & Pressure and Temperature Test Ports
3/4" NPT FlowCal Y-Strainer w/ Integral Ball Valve & Pressure and Temperature Test Ports
SKU: 120351A-000
Caleffi
SKU: 120351A-000
Brand: Caleffi
(1)
$104.98 each
In Stock
Get 22 by Tomorrow, Jun 19
In Stock
Get 22 by Tomorrow, Jun 19
Compare
Product Image of 1" NPT Female DISCAL Air Separator
1" NPT Female DISCAL Air Separator
SKU: 551006A
Caleffi
SKU: 551006A
Brand: Caleffi
(2)
$143.95 each
In Stock
Get 4 by Tomorrow, Jun 19
In Stock
Get 4 by Tomorrow, Jun 19
Compare
Product Image of 3/4" MNPT Vacuum Relief Valve
3/4" MNPT Vacuum Relief Valve
SKU: 304050A
Caleffi
SKU: 304050A
Brand: Caleffi
$27.81 each
In Stock
Get 56 by Tue, Jun 23
In Stock
Get 56 by Tue, Jun 23
Compare
Product Image of 1" Threaded 574 Brass RPZ Backflow Preventer (Low Lead)
1" Threaded 574 Brass RPZ Backflow Preventer (Low Lead)
SKU: 574006A
Caleffi
SKU: 574006A
Brand: Caleffi
$369.72 each
In Stock
Get 2 by Tomorrow, Jun 19
In Stock
Get 2 by Tomorrow, Jun 19
Compare
Product Image of Replacement Battery for 600059A
Replacement Battery for 600059A
SKU: F69888
Caleffi
SKU: F69888
Brand: Caleffi
$57.62 each
In Stock
Get 3 by Tomorrow, Jun 19
In Stock
Get 3 by Tomorrow, Jun 19
Compare
Product Image of 1/2" 573 Backflow Preventer ASSE 1012 (Press)
1/2" 573 Backflow Preventer ASSE 1012 (Press)
SKU: 573406A
Caleffi
SKU: 573406A
Brand: Caleffi
$96.03 each
In Stock
Get 10 by Tomorrow, Jun 19
In Stock
Get 10 by Tomorrow, Jun 19
Compare
Product Image of 1-1/4" Union Washer
1-1/4" Union Washer
SKU: R0001454
Caleffi
SKU: R0001454
Brand: Caleffi
$2.01 each
In Stock
Get 11 by Tomorrow, Jun 19
In Stock
Get 11 by Tomorrow, Jun 19
Compare
Product Image of 1 Zone Expandable Switching Relay w/ Priority
1 Zone Expandable Switching Relay w/ Priority
SKU: ZSR101
Caleffi
SKU: ZSR101
Brand: Caleffi
(1)
$91.50 each
In Stock
Get 6 by Tomorrow, Jun 19
In Stock
Get 6 by Tomorrow, Jun 19
Compare
Product Image of Support Bracket for 1" to 1-1/4" 548 & 5495 Series Hydrolic Separators
Support Bracket for 1" to 1-1/4" 548 & 5495 Series Hydrolic Separators
SKU: NA10778
Caleffi
SKU: NA10778
Brand: Caleffi
$20.29 each
In Stock
Get 3 by Tomorrow, Jun 19
In Stock
Get 3 by Tomorrow, Jun 19
Compare
Product Image of 1-1/4" Press Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
1-1/4" Press Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
SKU: 535671HA
Caleffi
SKU: 535671HA
Brand: Caleffi
$407.82 each
In Stock
Get 6 by Tomorrow, Jun 19
In Stock
Get 6 by Tomorrow, Jun 19
Compare
Product Image of 1/2" Sweat Inlet x 1/2" FNPT Outlet AutoFill Filling Valve
1/2" Sweat Inlet x 1/2" FNPT Outlet AutoFill Filling Valve
SKU: 553549A
Caleffi
SKU: 553549A
Brand: Caleffi
(6)
$90.71 each
In Stock
Get 10 by Tomorrow, Jun 19
In Stock
Get 10 by Tomorrow, Jun 19
Compare
Product Image of 1-1/2" Sweat DISCAL Air Separator
1-1/2" Sweat DISCAL Air Separator
SKU: 551041A
Caleffi
SKU: 551041A
Brand: Caleffi
$241.69 each
In Stock
Get 8 by Tomorrow, Jun 19
In Stock
Get 8 by Tomorrow, Jun 19
Compare
Product Image of 1/2" NPT QuickSetter Balancing Valve w/ Flow Meter
1/2" NPT QuickSetter Balancing Valve w/ Flow Meter
SKU: 132432A
Caleffi
SKU: 132432A
Brand: Caleffi
(3)
$207.99 each
In Stock
Get 24 by Tomorrow, Jun 19
In Stock
Get 24 by Tomorrow, Jun 19
Compare
Product Image of 3/8" Compression SinkMixer Scald Protection 3-Way Thermostatic Mixing Valve, 0.52 CV (Lead Free)
3/8" Compression SinkMixer Scald Protection 3-Way Thermostatic Mixing Valve, 0.52 CV (Lead Free)
SKU: 521204A
Caleffi
SKU: 521204A
Brand: Caleffi
$76.01 each
In Stock
Get 4 by Tue, Jun 23
In Stock
Get 4 by Tue, Jun 23
Compare
Product Image of Repair Kit for 1/2" & 3/4" Sweat Z2/Z3 Valves
Repair Kit for 1/2" & 3/4" Sweat Z2/Z3 Valves
SKU: F69293
Caleffi
SKU: F69293
Brand: Caleffi
(3)
$15.83 each
In Stock
Get 8 by Tue, Jun 23
In Stock
Get 8 by Tue, Jun 23
Compare
Product Image of 1/2" NPT Female DISCALAIR High Performance Automatic Air Vent
1/2" NPT Female DISCALAIR High Performance Automatic Air Vent
SKU: 551004A
Caleffi
SKU: 551004A
Brand: Caleffi
$86.52 each
In Stock
Get 7 by Tomorrow, Jun 19
In Stock
Get 7 by Tomorrow, Jun 19
Compare
Product Image of 1" Union Washer 548006A & 549096A
1" Union Washer 548006A & 549096A
SKU: R50005
Caleffi
SKU: R50005
Brand: Caleffi
$3.14 each
In Stock
Get 15 by Tomorrow, Jun 19
In Stock
Get 15 by Tomorrow, Jun 19
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (3 Loops)
Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (3 Loops)
SKU: 1725C1A
Caleffi
SKU: 1725C1A
Brand: Caleffi
(6)
$1,047.22 each
In Stock
Get 5 by Tomorrow, Jun 19
In Stock
Get 5 by Tomorrow, Jun 19
Compare
Product Image of Replacement Cartridge for 535HA 1/2", 3/4" and 1" Valves
Replacement Cartridge for 535HA 1/2", 3/4" and 1" Valves
SKU: 535006HA
Caleffi
SKU: 535006HA
Brand: Caleffi
(3)
$42.65 each
In Stock
Get 3 by Tomorrow, Jun 19
In Stock
Get 3 by Tomorrow, Jun 19
Compare
Product Image of MINICAL Automatic Air Vent w/ Hygroscopic Safety Air Vent Cap (1/2" Straight Male Thread)
MINICAL Automatic Air Vent w/ Hygroscopic Safety Air Vent Cap (1/2" Straight Male Thread)
SKU: 502043-CST
Caleffi
SKU: 502043-CST
Brand: Caleffi
(3)
$22.28 each
In Stock
Get 10 by Tomorrow, Jun 19
In Stock
Get 10 by Tomorrow, Jun 19
Compare
Product Image of 1/2" Sweat Dual Check Backflow Preventer w/ Atmospheric Vent
1/2" Sweat Dual Check Backflow Preventer w/ Atmospheric Vent
SKU: 573409A
Caleffi
SKU: 573409A
Brand: Caleffi
(1)
$84.31 each
In Stock
Get 6 by Tomorrow, Jun 19
In Stock
Get 6 by Tomorrow, Jun 19
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.
×

Video