Fittings

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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.

Learn More About Watts Radiant 660076
Watts Radiant
Watts Radiant - 660076 - 3/8" Onix TorqueTite Repair Kit - Order Number: 81000508
$36.75
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Learn More About Watts Radiant 660106
Watts Radiant
Watts Radiant - 660106 - 5/8" Onix TorqueTite Repair Kit - Order Number: 81000512
$61.95
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Learn More About Watts Radiant 660126
Watts Radiant
Watts Radiant - 660126 - 3/4" Onix TorqueTite Repair Kit - Order Number: 81000514
$64.05
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Learn More About Watts Radiant 6641117-10
Watts Radiant
Watts Radiant - 6641117-10 - 3/8" TorqueTite Clamps - Quantity: 10 - Order Number: 81002913
$57.75
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Learn More About Watts Radiant 663025-10
Watts Radiant
Watts Radiant - 663025-10 - 5/8" SelfTite Clamps - Quantity: 10 - Order Number: 81000529
$28.35
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Learn More About Watts Radiant 689003-10
Watts Radiant
Watts Radiant - 689003-10 - 3/4" BSP to 5/8" Onix Barb Fitting - Quantity: 10 - Order Number: 81000683
$157.50
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Learn More About Watts Radiant 686001-10
Watts Radiant
Watts Radiant - 686001-10 - 5/8" Onix Male Sweat Fitting - Quantity: 10 - 1/2" Male Sweat - Order Number: 81000667
$60.90
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Learn More About Watts Radiant 185074-10
Watts Radiant
Watts Radiant - 185074-10 - 1/2" Onix Female Sweat Elbow Fitting - Quantity: 10 - 3/4" Female Sweat - Order Number: 81000116
$99.75
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Learn More About Watts Radiant 185075-10
Watts Radiant
Watts Radiant - 185075-10 - 3/4" Onix Female Sweat Elbow Fitting - Quantity: 10 - 3/4" Female Sweat - Order Number: 81000118
$122.85
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Learn More About Watts Radiant 185625-10
Watts Radiant
Watts Radiant - 185625-10 - 5/8" Onix Female Sweat Elbow Fitting - Quantity: 10 - 3/4" Female Sweat - Order Number: 81000120
$107.10
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Learn More About Watts Radiant 660105
Watts Radiant
Watts Radiant - 660105 - 5/8" Onix SelfTite Repair Kit - Order Number: 81000511
$35.70
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Learn More About Watts Radiant 677062-10
Watts Radiant
Watts Radiant - 677062-10 - 3/8" Onix Coupling - Quantity: 10 - Order Number: 81000611
$31.50
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Learn More About Watts Radiant 677082-10
Watts Radiant
Watts Radiant - 677082-10 - 1/2" Onix Coupling - Quantity: 10 - Order Number: 81000615
$42.00
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Learn More About Watts Radiant 677101-10
Watts Radiant
Watts Radiant - 677101-10 - 5/8" Onix Coupling - Quantity: 10 - Order Number: 81000618
$56.70
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Learn More About Watts Radiant 677121-10
Watts Radiant
Watts Radiant - 677121-10 - 3/4" Onix Coupling - Quantity: 10 - Order Number: 81000621
$73.50
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Learn More About Watts Radiant 446105
Watts Radiant
Watts Radiant - 446105 - 3/8" Onix Mini Ball Valve - 1/2" Male Sweat - Order Number: 81000366
$22.05
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Learn More About Watts Radiant PC660X-10
Watts Radiant
Watts Radiant - PC660X-10 - 5/8" Crimp x 1/2" Male Sweat - Adapter - Quantity: 10 - Order Number: 81003685
$29.40
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Learn More About Watts Radiant PC670X-10
Watts Radiant
Watts Radiant - PC670X-10 - 5/8" Crimp x 3/4" Male Sweat - Adapter - Quantity: 10 - Order Number: 81003427
$53.55
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Learn More About Watts Radiant PCC66X-10
Watts Radiant
Watts Radiant - PCC66X-10 - 5/8" Crimp - Coupling - Quantity: 10 - Order Number: 81005376
$22.05
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Learn More About Watts Radiant RLC10B0608-10
Watts Radiant
Watts Radiant - RLC10B0608-10 - 3/8" PEX-AL-PEX Compression x 1/2" Male Sweat - Adapter - Quantity: 10 - Order Number: 81011139
$87.15
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Learn More About Watts Radiant RLC10B1008-10
Watts Radiant
Watts Radiant - RLC10B1008-10 - 5/8" PEX-AL-PEX Compression x 1/2" Male Sweat - Adapter - Quantity: 10 - Order Number: 81008092
$116.55
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Learn More About Watts Radiant RLC10B1012-10
Watts Radiant
Watts Radiant - RLC10B1012-10 - 5/8" PEX-AL-PEX Compression x 3/4" Male Sweat - Adapter - Quantity: 10 - Order Number: 81008094
$134.40
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Learn More About Watts Radiant RLC10B1212-10
Watts Radiant
Watts Radiant - RLC10B1212-10 - 3/4" PEX-AL-PEX Compression x 3/4" Male Sweat - Adapter - Quantity: 10 - Order Number: 81008096
$159.60
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Learn More About Watts Radiant RLC10B1616-5
Watts Radiant
Watts Radiant - RLC10B1616-5 - 1" PEX-AL-PEX Compression x 1" Male Sweat - Adapter - Quantity: 5 - Order Number: 81008098
$127.05
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