Welcome:  Sign In | Contact Us
Call Us: (877)-412-5296

Caleffi

Quick Search
Plus Icon
Loading Image
One of the biggest names in hydronics, Caleffi has all the parts to optimize your boiler's performance. We carry a full line of Caleffi heating products, so start shopping below or call us for expert advice!
Featured Categories
Filter
Caleffi Boiler Trim Kit, 1" NPT Connections w/BackFlow Preventer & 7.6 gal Expansion Tank
Model NA553662 is a Closeout
Closeout
$305.75
Was 
$355.75
SAVE $50.00
Only 1 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.

Caleffi - Series 940 - Radiator Adapter - 1/2" M Straight x 3/4" M Conical Connection, Package of 2

19% Buy This
$9.65
Factory-Direct
Caleffi Thermostatic Control Head with Built-in Sensor, 45-82 F Temperature Range, used with radiator valves
15% Buy This
$31.25
In-Stock

Caleffi - Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 150 PSI Maximum Pressure

9% Buy This
$6.20
In-Stock
Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:1
9% Buy This
$11.10
In-Stock
Caleffi Automatic Air Vent with Service Check Valve, 1/8" NPT Male
$9.25
Factory-Direct
Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
$4.90
Was 
$9.90
SAVE $5.00
Only 4 In-Stock
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
$29.10
Factory-Direct

Caleffi 1/2" Sweat Connection Fitting, chrome plated nut

4% Buy This
$5.85
In-Stock
Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
$4.95
Was 
$9.95
SAVE $5.00
In-Stock
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
$4.95
In-Stock
Caleffi One-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
2% Buy This
$43.95
Only 3 In-Stock
Caleffi Discal Air Separator with 1/2" Check Valve, 1" Sweat Connections
$101.95
Only 2 In-Stock
Caleffi Two-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
1% Buy This
$23.25
In-Stock
Caleffi Two-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
1% Buy This
$23.25
In-Stock
Caleffi One-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
1% Buy This
$43.95
Only 4 In-Stock
Caleffi 1-1/4" Union Washer for model 548007A & 548097A
$3.70
Factory-Direct
Caleffi Solar Systems Safety Relief Valve, 1/2" FNPT Inlet x 3/4" FNPT Discharge, Factory set to 120 PSI
$32.25
Factory-Direct
Caleffi Boiler Trim Kit, 1" NPT Connections w/ BackFlow Preventer & 4.4 gal Expansion Tank
$306.40
Only 3 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Caleffi Angled Radiator Valve Body, 1/2" NPT Connections, 40-212 F, 2.7 Cv
1% Buy This
$30.70
Only 2 In-Stock
Caleffi 3/4" Male Thread x 1/2" Sweat Pump Station Fittings, 2 each
$39.50
Factory-Direct
Caleffi MixingCal 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1/2" Sweat Connections, 3 Cv
$88.90
Factory-Direct
Caleffi 1" NPT Male Universal Flow Switch with NEMA 5 Enclosure, Suitable for 1" to 8" Pipe, used with heating & air conditioning systems
$124.95
Factory-Direct
Caleffi 1" Sweat Adaptor w/ 1" Male Thread Connections Sweat Adapter Fitting
$12.10
Factory-Direct

Visit eComfort on Facebook
View the eComfort Twitter Profile Page
Follow eComfort on Pinterest
View eComfort YouTube Channel