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.

Watts Radiant
Watts Radiant - 663019-10 - 3/8" SelfTite Clamps - Quantity: 10 - Order Number: 81000523
17% Buy This
$33.25
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Watts Radiant
Watts Radiant - 663022-10 - 1/2" SelfTite Clamps - Quantity: 10 - Order Number: 81000526
13% Buy This
$45.25
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Watts Radiant
Watts Radiant - 6641117-10 - 3/8" TorqueTite Clamps - Quantity: 10 - Order Number: 81002913
9% Buy This
$103.00
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Watts Radiant
Watts Radiant - 677082-10 - 1/2" Onix Coupling - Quantity: 10 - Order Number: 81000615
9% Buy This
$74.50
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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
9% Buy This
$56.75
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Learn More About Watts Radiant 689002-10
Watts Radiant
Watts Radiant - 689002-10 - 3/4" BSP to 1/2" Onix Barb Fitting - Quantity: 10 - Order Number: 81000681
9% Buy This
$223.00
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*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 Watts Radiant 6641524-10
Watts Radiant
Watts Radiant - 6641524-10 - 1/2" TorqueTite Clamps - Quantity: 10 - Order Number: 81002916
4% Buy This
$104.50
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Learn More About Watts Radiant PCMC64X-10
Watts Radiant
Watts Radiant - PCMC64X-10 - 5/8" Crimp x 3/4" Male NPT - Adapter - Quantity: 10 - Order Number: 81005385
$97.75
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Learn More About Watts Radiant PCE64-10
Watts Radiant
Watts Radiant - PCE64-10 - 5/8" Crimp x 3/4" Female Sweat - Elbow Adapter - Quantity: 10 - Order Number: 81004786
$224.50
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*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 Watts Radiant PCE44M-10
Watts Radiant
Watts Radiant - PCE44M-10 - 3/4" Crimp x 3/4" Male Sweat - Elbow Adapter - Quantity: 10 - Order Number: 81009378
$173.50
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Learn More About Watts Radiant RLC19B1616-5
Watts Radiant
Watts Radiant - RLC19B1616-5 - 1" PEX-AL-PEX Compression - Elbow Coupling - Quantity: 5 - Order Number: 81008127
$318.00
In-Stock
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*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 Watts Radiant RFA-75X250MPT
Watts Radiant
Watts Radiant - RFA-75X250MPT - 75mm - Compression x 2-1/2" MNPT - Adapter - Order Number: 81012589
$450.50
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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 Watts Radiant RFA-90X300MPT
Watts Radiant
Watts Radiant - RFA-90X300MPT - 90mm - Compression x 3" MNPT - Adapter - Order Number: 81012558
$754.50
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*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 Watts Radiant RFA-110X400MPT
Watts Radiant
Watts Radiant - RFA-110X400MPT - 110mm - Compression x 4" MNPT - Adapter - Order Number: 81012590
$930.00
Factory-Direct
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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 Watts Radiant RLC12B1616-5
Watts Radiant
Watts Radiant - RLC12B1616-5 - 1" PEX-AL-PEX Compression x 1" MNPT - Adapter - Quantity: 5 - Order Number: 81008112
$221.50
In-Stock
Free Shipping
Learn More About Free Freight
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.