Watts Radiant Floor Heating and Snowmelting

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Onix Radiant Fittings

Onix Barb x Sweat Fittings
For transitioning Onix to sweat fittings. Sweat Onix Barbs into copper tees or ball valves for easy field manifold construction.

Onix Barb x Sweat Fittings
DESCRIPTION ORDER NUMBER
3/8" Onix x 1/2" Fitting Barb 81000659
1/2" Onix x 1/2" Fitting Barb 81000663
5/8" Onix x 1/2" Fitting Barb 81000667
3/4" Onix x 3/4" Fitting Barb 81000671
1" Onix x 1" Fitting Barb 81000675

 

Onix Barb x MNPT Fittings
For transitiong Onix to female NPT fittings.

Onix Barb x MNPT Fittings
DESCRIPTION ORDER NUMBER
3/8" Barb x 1/2" MPT 81005046
1/2" Barb x 1/2" MPT 81005047
5/8" Barb x 1/2" MPT 81005048
3/4" Barb x 1" MPT 81005050
3/4" Barb x 3/4" MPT 81005051
1" Barb x 3/4" MPT 81005052
1" Barb x 1" MPT 81005053

 

Onix Female BSP Swivel Fittings
For Stainless Steel, CazzBrass, and Custom Tubular. Use these female Onix T20 Fittings to connect Onix to our Stainless Steel, CazzBrass, and Custom Tubular compression manifolds. Order Onix SelfTite or TorqueTite clamps separately, one clamp for each fitting.

Onix Female BSP Swivel Fittings
DESCRIPTION ORDER NUMBER
3/8" Onix x 3/4" BSP Swivel Fitting 81000679
1/2" Onix x 3/4" BSP Swivel Fitting 81000681
5/8" Onix x 3/4" BSP Swivel Fitting 81000683
3/4" Onix x 3/4" BSP Swivel Fitting 81000684

 

Onix Female Sweat (Copper Fitting) Elbow Fittings
For connecting Onix supply lines to baseboard or fan coils. Use these all brass Onix Elbow Fittings to make transitions to baseboards, radiators, or fan coils when using Onix as supply/return piping. Onix elbows make a neat, professional connection. Onix’s flexibility makes it the preferred product for fast, easy connections, especially in retrofit applications. Plus, Onix doesn’t expand and contract, so it is absolutely silent.

Onix Female Sweat (Copper Fitting) Elbow Fittings
DESCRIPTION ORDER NUMBER
1/2" Onix x 3/4" Female Sweat 81000116
5/8" Onix x 3/4" Female Sweat 81000120
3/4" Onix x 3/4" Female Sweat 81000118

 

SelfTite™ Onix Repair Kits
Preassembled kits for field repairs. Each Repair kit includes two splices and four SelfTite Clamps. Each Self Tite Repair Kit contains two double-ended barbs, four clamps, and instructions to help insure that the repair is done properly. Be sure to pressure test the repair after work is performed.

SelfTite™ Onix Repair Kits
DESCRIPTION ORDER NUMBER
3/8" SelfTite Onix Repair Kit 81000507
1/2" SelfTite Onix Repair Kit 81000509
5/8" SelfTite Onix Repair Kit 81000511
3/4" SelfTite Onix Repair Kit 81000513

 

TorqueTite™ Onix Repair Kits
Preassembled kit for field repairs. Each repair kit includes two splices and four TorqueTile clamps. Each TorqueTite Repair Kit contains two double-ended barbs, four clamps, and instructions to help insure that the repair is done properly. Be sure to pressure test the repair after work is performed.

TorqueTite Onix Repair Kits
DESCRIPTION ORDER NUMBER
3/8" TorqueTite Repair Kit 81000508
1/2" TorqueTite Repair Kit 81000510
5/8" TorqueTite Repair Kit 81000512
3/4" TorqueTite Repair Kit 81000514
1" TorqueTite Repair Kit 81000515

 

Onix Couplings
For making field repairs. Use Onix Couplings to make field repairs and connections when necessary. Be sure to use Watts Radiant’s TorqueTite or SelfTite clamps when making all field splice repairs and closely follow all guidelines. Order clamps separately.

DESCRIPTION ORDER NUMBER
3/8" Onix Coupling 81000611
1/2" Onix Coupling 81000615
5/8" Onix Coupling 81000618
3/4" Onix Coupling 81000621
1" Onix Coupling 81000623

 

3/4" Male BSP x Male Sweat Fittings
Use with Onix BSP swivel fittings.These fittings are manufactured for use with Onix BSP swivel fittings (threaded female), and are offered in two sizes to fit 1/2" or 3/4" copper fittings. Contractor discretion determines whether 1/2" or 3/4" sweat is more desirable.

Male BSP x Male Sweat Fittings
DESCRIPTION ORDER NUMBER
1/2" Male BSP x 1/2" Male Sweat Fitting 81001507
3/4" Male BSP x 3/4" Male Sweat Fitting 81001510

 

In-Line Mini Ball Valves
For balancing and system service in a retrofit situation. In-Line Mini Ball Valves are designed to be spliced directly into an Onix circuit. Only use these for retrofit situations, and make sure you support the Onix to prevent a kink on either side of the valve.

In-Line Mini Ball Valves
DESCRIPTION ORDER NUMBER
In-Line Mini Ball Valve with 3/8" Barbs 81000748
In-Line Mini Ball Valve with 1/2" Barbs 81000750
In-Line Mini Ball Valve with 5/8" Barbs 81000751

 

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For pricing or placing orders, please call 1-866-361-7355 or e-mail us.