Fittings

We carry a wide selection of fittings for radiant heating tubing. Shop our selection or let our experts help you find exactly what you need.
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Watts Radiant - 663019-10 - 3/8" SelfTite Clamps - Quantity: 10 - Order Number: 81000523
Watts Radiant - 689001-10 - 3/4" BSP to 3/8" Onix Barb Fitting - Quantity: 10 - Order Number: 81000679
Watts Radiant - 677062-10 - 3/8" Onix Coupling - Quantity: 10 - Order Number: 81000611
Watts Radiant - 663029-10 - 3/4" SelfTite Clamps - Quantity: 10 - Order Number: 81000532
Watts Radiant - RLC15B1010-10 - 5/8" PEX-AL-PEX Compression - Coupling - Quantity: 10 - Order Number: 81008116
Watts Radiant - PCMC64X-10 - 5/8" Crimp x 3/4" Male NPT - Adapter - Quantity: 10 - Order Number: 81005385
Watts Radiant - PCE64-10 - 5/8" Crimp x 3/4" Female Sweat - Elbow Adapter - Quantity: 10 - Order Number: 81004786
Watts Radiant - PCE34M-10 - 1/2" Crimp x 3/4" Male Sweat - Elbow Adapter - Quantity: 10 - Order Number: 81009374
Watts Radiant - PCE44M-10 - 3/4" Crimp x 3/4" Male Sweat - Elbow Adapter - Quantity: 10 - Order Number: 81009378
Watts Radiant - RFA-75X250MPT - 75mm - Compression x 2-1/2" MNPT - Adapter - Order Number: 81012589
$241.00
Factory-Direct
Free Shipping
Watts Radiant - RFA-90X300MPT - 90mm - Compression x 3" MNPT - Adapter - Order Number: 81012558
$403.00
Factory-Direct
Free Shipping
Watts Radiant - RFA-110X400MPT - 110mm - Compression x 4" MNPT - Adapter - Order Number: 81012590
$496.00
Factory-Direct
Free Shipping
Watts Radiant - RLC12B1616-5 - 1" PEX-AL-PEX Compression x 1" MNPT - Adapter - Quantity: 5 - Order Number: 81008112