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Caleffi

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493 Products

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

28% Buy This
$14.00
In-Stock

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

10% Buy This
$9.00
Factory-Direct
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
10% Buy This
$8.00
In-Stock

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

8% Buy This
$8.00
In-Stock
Caleffi Thermostatic Control Head with Built-in Sensor, 45-82 F Temperature Range, used with radiator valves
7% Buy This
$42.00
In-Stock
Learn More About Caleffi 301040
Caleffi Two-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
4% Buy This
$35.00
In-Stock
Learn More About Caleffi 301241
Caleffi One-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
3% Buy This
$61.00
In-Stock
Learn More About Caleffi 437516
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
3% Buy This
$11.00
In-Stock
Learn More About Caleffi 680505A
Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
3% Buy This
$8.00
In-Stock
Learn More About Caleffi 301140
Caleffi Two-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
3% Buy This
$35.00
In-Stock
Learn More About Caleffi 449740
Caleffi Wall Covering Plate, used with 301 series dual panel radiator valves
3% Buy This
$4.00
In-Stock
Learn More About Caleffi 31901A
Caleffi Tail Piece without Check Valve, 3/4" NPT Male Connection, used with 1" Nut, Low-Lead Brass
2% Buy This
$12.00
Factory-Direct
Learn More About Caleffi Z307433
Caleffi Z-One 3-Way Diverting Sweat Low-Lead Brass Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
2% Buy This
$66.00
Factory-Direct
Learn More About Caleffi 573002A
Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet
2% Buy This
$159.00
In-Stock
Learn More About Caleffi 69122 CST
Caleffi Replacement Shut-off Valve for 663 Series Manifold Assembly
1% Buy This
$10.00
Factory-Direct
Learn More About Caleffi 127351AF1G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" NPT Male Connections, Low-Lead Brass
1% Buy This
$84.00
In-Stock
Learn More About Caleffi 59834A
Caleffi Tail Piece, 1" Sweat Connection, Low-Lead Brass
1% Buy This
$23.00
Factory-Direct
Learn More About Caleffi 301341
Caleffi One-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
1% Buy This
$66.00
In-Stock
Learn More About Caleffi 626009
Caleffi Replacement Stainless Steel Paddle Assembly
1% Buy This
$19.00
In-Stock
Learn More About Caleffi 681555
Caleffi - Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - 150 PSI Maximum Pressure, Package of 1
1% Buy This
$8.00
Factory-Direct
Learn More About Caleffi 546366AM
$234.00
In-Stock
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Free Shipping
*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.
Learn More About Caleffi 127341AFG50
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass
1% Buy This
$81.00
Factory-Direct
Learn More About Caleffi 127349AF6G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" Sweat Connections, Low-Lead Brass
1% Buy This
$82.00
Factory-Direct
Learn More About Caleffi 551006A
Caleffi Discal Air Separator with 1/2" FNPT Bottom Thread, 1" NPT Female Connections
1% Buy This
$187.00
Factory-Direct

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!