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

26% Buy This
$7.65
In-Stock

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

16% Buy This
$12.83
In-Stock
Caleffi Thermostatic Control Head with Built-in Sensor, 45-82 F Temperature Range, used with radiator valves
9% Buy This
$40.54
In-Stock
Caleffi Two-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
7% Buy This
$33.54
Only 2 In-Stock
Caleffi Two-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
6% Buy This
$33.54
In-Stock
Learn More About Caleffi 681524-2
Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:2
6% Buy This
$22.20
In-Stock
Learn More About Caleffi Z207433
Caleffi Z-One 2-Way Straight Sweat Low-Lead Brass Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
4% Buy This
$48.38
Only 2 In-Stock
Learn More About Caleffi NA10313

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

3% Buy This
$8.17
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
3% Buy This
$7.65
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
3% Buy This
$146.41
In-Stock
Learn More About Caleffi 682540A
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
2% Buy This
$7.00
In-Stock
Learn More About Caleffi 437516-2
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
1% Buy This
$9.80
In-Stock
Learn More About Caleffi 127359AF2G5
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
1% Buy This
$83.82
Factory-Direct
Learn More About Caleffi 338452
Caleffi Angled Radiator Valve Body, 1/2" Straight (Radiator) x 3/4" Conical (Pipe), 3.1 Cv
1% Buy This
$45.66
In-Stock
Learn More About Caleffi 551050A
Caleffi Discal Air Separator, 2" Flange Connections
1% Buy This
$2,224.96
Only 1 In-Stock
Free Shipping
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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.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Caleffi 301241
Caleffi One-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)
1% Buy This
$58.70
In-Stock
Learn More About Caleffi Z300412
Caleffi Z-One 3-Way Diverting NPT Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
1% Buy This
$50.37
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
$63.97
Only 2 In-Stock
Learn More About Caleffi Z207537
Caleffi Z-One 2-Way Straight Sweat Low-Lead Brass Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
1% Buy This
$59.41
Factory-Direct
Learn More About Caleffi 680507
Caleffi 5/16" Nominal Universal PEX Fittings, ASTM Pipe Size
1% Buy This
$7.50
Factory-Direct
Learn More About Caleffi NA10002
Caleffi Tail Piece, 1/2" Sweat Connection with 1" Nut, Low-Lead Brass
1% Buy This
$6.18
Factory-Direct
Learn More About Caleffi NA10003
Caleffi Tail Piece, 3/4" Sweat Connection for 1" Nut, Low-Lead Brass
1% Buy This
$8.53
Only 1 In-Stock
Learn More About Caleffi 342452
Caleffi Angled Isolation & Balancing Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe), 4.6 Cv
1% Buy This
$27.49
In-Stock
Learn More About Caleffi 31554 FD
Caleffi 1" Sweat Tailpiece for model 548096A
1% Buy This
$26.84
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!