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" Sweat ThermoMix Thermostatic Mixing Valve (140ºF)
$326.53 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" Upstream Check Valve for 574 & 575 Series Backflow Preventers
$19.84 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" NPT FlowCal Automatic Flow Balancing Valve w/ Ball Valve (12 GPM)
$327.77 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 Replacement Balancing Valve for 668 Return Manifolds
$13.71 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 SEP4 1" NPT 4-in-1 Air, Dirt, Hydro & Magnet Hydraulic Separator
SEP4 1" NPT 4-in-1 Air, Dirt, Hydro & Magnet Hydraulic Separator
SKU: 549506A
Caleffi
SKU: 549506A
Brand: Caleffi
(1)
$979.35 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of Insulation for 5461 Air & Dirt Separators
Insulation for 5461 Air & Dirt Separators
SKU: CBN546002
Caleffi
SKU: CBN546002
Brand: Caleffi
$80.88 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 Replacement Recirculation Sensor, F69591
$78.81 each
Out of Stock
Get it by Fri, Oct 2 - Fri, Oct 9
Out of Stock
Get it by Fri, Oct 2 - Fri, Oct 9
Compare
Product Image of 3" Flanged QuickSetter Balancing Valve w/ Flow Meter (38 to 148 GPM)
$1,709.20 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of Inverted Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (6 Loops)
$1,513.07 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of 1-1/2" Press Pressure Reducing Valve (Low Lead, Pre-adjustable)
$643.60 each
In Stock
Get 3 by Tomorrow, Sep 18
In Stock
Get 3 by Tomorrow, Sep 18
Compare
Product Image of 1" Sweat ThermoMix Thermostatic Mixing Valve (130ºF)
$326.50 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 Cover and Float Assembly for Steel DISCAL
$73.36 each
Out of Stock
Get it by Fri, Oct 2 - Fri, Oct 9
Out of Stock
Get it by Fri, Oct 2 - Fri, Oct 9
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (12 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (12 Loops)
SKU: 6687N5S1A-INVERTED
Caleffi
SKU: 6687N5S1A-INVERTED
Brand: Caleffi
$1,200.68 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of Straight Isolation & Balancing Valve for Towel Warmer Style Radiators
$38.25 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" Press Union, 1-1/4" Nut, Washer for 5353H Series PRV Valve
$37.78 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 FlowCal Automatic Flow Balancing Valve (6 GPM)
$111.16 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" NPT FlowCal Y-Strainer w/ Integral Ball Valve & Pressure and Temperature Test Ports
$145.73 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" Sweat Union FlowCal Automatic Flow Balancing Valve (7 GPM)
$127.88 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of 2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead)
$1,348.51 each
In Stock
Get 2 by Wed, Sep 23
In Stock
Get 2 by Wed, Sep 23
Compare
Product Image of 3/4" NPT Three-Way Motorized Ball Zone Valve
$380.43 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" Flowmatic Posi-Stop O-Ring (Pack of 10)
$18.12 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 3/4" NPT Three-Way Motorized Ball Zone Bypass Valve
$327.00 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, Inverted Pex Loops (13 Loops)
$2,218.44 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 FlowCal Y-Strainer w/ Integral Ball Valve & Pressure and Temperature Test Ports
$141.44 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 Adapter with Gauge
1" Sweat Adapter with Gauge
SKU: NA10058
Caleffi
SKU: NA10058
Brand: Caleffi
$111.42 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" Press FlowCal Automatic Flow Balancing Valve (0.5 GPM)
$133.57 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 2" Flanged Hydro Separator
2" Flanged Hydro Separator
SKU: 548052A
Caleffi
SKU: 548052A
Brand: Caleffi
$3,007.66 each
Backorder
Get it by Mon, Oct 19 - Wed, Nov 18
Backorder
Get it by Mon, Oct 19 - Wed, Nov 18
Compare
Product Image of 3/4" MNPT AngleMix 3-way Mixing Valve w/ Gauge, 2.0 Cv
$167.94 each
Out of Stock
Get it by Fri, Oct 2 - Fri, Oct 9
Out of Stock
Get it by Fri, Oct 2 - Fri, Oct 9
Compare
Product Image of SEP4 2" ANSI 4-in-1 Flange Hydro Separator, 60 GPM
$5,569.04 each
Backorder
Get it by Mon, Oct 19 - Wed, Nov 18
Backorder
Get it by Mon, Oct 19 - Wed, Nov 18
Compare
Product Image of 1/2" Sweat AngleMix 3-Way Thermostatic Mixing Valve w/ Inlet Port Check Valves
$190.82 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 Union LEGIOMIX Electronic Mixing Valve
$2,869.61 each
In Stock
Get 1 by Tomorrow, Sep 18
In Stock
Get 1 by Tomorrow, Sep 18
Compare
Product Image of 166 HydroMixer Dual Line w/ Alpha 25-55U Pump on Left
$1,808.05 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" Sweat Union x FNPT PresCal Compact Pressure Reducing Valve with Gauge
$106.97 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" Press 574 Brass RPZ Backflow Preventer & AutoFill Combo w/ Gauge (Press x Press) (Low Lead)
$592.70 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 4" Flanged Hydro Separator
4" Flanged Hydro Separator
SKU: 548102A
Caleffi
SKU: 548102A
Brand: Caleffi
$4,474.05 each
Backorder
Get it by Mon, Oct 19 - Wed, Nov 18
Backorder
Get it by Mon, Oct 19 - Wed, Nov 18
Compare
Product Image of 3/4" NPT FlowCal Automatic Flow Balancing Valve w/ Ball Valve (5 GPM)
$157.73 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 166 HydroMixer Dual Line w/ Alpha 25-55U Pump on Right
$1,859.73 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 4" Flanged QuickSetter Balancing Valve w/ Flow Meter (55 to 210 GPM)
$2,647.23 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" Sweat Adapter with Gauge
1/2" Sweat Adapter with Gauge
SKU: NA10328
Caleffi
SKU: NA10328
Brand: Caleffi
$49.37 each
In Stock
Get 1 by Tue, Sep 22
In Stock
Get 1 by Tue, Sep 22
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (4 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (4 Loops)
SKU: 6687D5S1A-INVERTED
Caleffi
SKU: 6687D5S1A-INVERTED
Brand: Caleffi
$632.51 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of 3/4" Sweat Union x FNPT PresCal Compact Pressure Reducing Valve without Gauge
$66.00 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 QuickSetter Flow Meter, 2.0 - 7.0 GPM (Replacement)
$121.40 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of Two-Way Zone Valve Body, 20 PSID Close-Off
$31.36 each
In Stock
Get 2 by Tomorrow, Sep 18
In Stock
Get 2 by Tomorrow, Sep 18
Compare
Product Image of Replacement Hose 3/4" ID
Replacement Hose 3/4" ID
SKU: NA11338
Caleffi
SKU: NA11338
Brand: Caleffi
$80.42 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" NPT Female DISCAL Air Separator for Solar Heating
$216.21 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" NPT Male Connection Fitting
1/2" NPT Male Connection Fitting
SKU: NA10313
Caleffi
SKU: NA10313
Brand: Caleffi
$18.50 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 Union, 3-Way Diverting Brass Valve Body, 20 psi (7.5 Cv)
$105.92 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 1" Sweat Union 2-Way Thermo-Electric Zone Valve w/ TwisTop Actuator
$195.84 each
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
Backorder
Get it by Fri, Oct 16 - Fri, Nov 13
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.