3/8 in. Watts Slab PEX
1/2 in. Watts Slab PEX
5/8 in. Watts Slab PEX
3/4 in. Watts Slab PEX
1 in. Watts Slab PEX
1-1/4 in. Watts Slab PEX
1-1/2 in. Watts Slab PEX
2 in. Watts Slab PEX

Watts RadiantPEX+ Slab Heating PEX Tubing

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American made tubing for quality reliable systems.

RadiantPEX+ tubing with EVOH (oxygen barrier) is a 4-layer tubing used for radiant heating, snow melting, and distribution piping. This cross-linked tubing offers high flexibilty, high temperature resistance, and long life. It can be used with CinchClamps, CrimpRings, and Compression fittings. The extra low-friction outer layer makes it easier to pull through joists, reduces expansion noise, and protects the oxygen barrier against job-site abuse. RadiantPEX (3-layer) and RadiantPEX+ is manufactured to ASTM F-876 and F-877 and to SDR9 dimensions and carries a 30-year warranty for residential and commercial heating and snow melting applications.

Features

Manufactured to ASTM F-876 and F-877 and to SDR9 dimensions
Highly flexible and versatile cross-linked polyethylene tubing with oxygen barrier
Can be used with CinchClamps, CrimpRings, and Compression fittings
For radiant heating, cooling, snow melting, and distribution piping

Free Estimates

Watts RadiantPEX+ Selection Table

Nominal ID	OD	Wall Thickness	Avg. ID	Bend Radius	Volume gal/100 ft.	Material
3/8 in.	.500 in.	.070 in.	.350 in.	4 in.	.50 gal.	Radiant PEX+
1/2 in.	.625 in.	.070 in.	.485 in.	5 in.	.92 gal.	Radiant PEX+
5/8 in.	.750 in.	.088 in.	.584 in.	6 in.	1.34 gal.	Radiant PEX+
3/4 in.	.875 in.	.097 in.	.681 in.	7 in.	1.84 gal.	Radiant PEX+
1 in.	1.125 in.	.125 in.	.875 in.	9 in.	3.04 gal.	Radiant PEX+
1-1/4 in.	1.375 in.	.153 in.	1.069 in.	11 in.	4.53 gal.	Radiant PEX
1-1/2 in.	1.625 in.	.181 in.	1.263 in.	13 in.	6.32 gal.	Radiant PEX
2 in.	2.125 in.	.236 in.	1.653 in.	17 in.	11.15 gal.	Radiant PEX

PB032061-600 3/8 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 409.19 409.19 USD	PB032081-100 1/2 in.-100 ft. Coil Watts Radiant BarrierPEX+ $ 114.98 114.98 USD	PB032081-1000 1/2 in.-1000 ft. Coil Watts Radiant BarrierPEX+ $ 1,141.92 1141.92 USD	PB032081-2 1/2 in.-2 ft. Sample, Watts Radiant Barrier PEX+ $ 0.00 0.0 USD
PB032081-250 Watts Radiant 1/2 in. RadiantPEX+ x 250 ft. Coil $ 286.24 286.24 USD	PB032081-300 1/2 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 343.12 343.12 USD	PB032081-500 Watts Radiant 1/2 in. RadiantPEX+ x 500 ft. Coil $ 570.96 570.96 USD	PB032081-600 1/2 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 685.64 685.64 USD
PB032101-1000 Watts Radiant 5/8 in. RadiantPEX+ x 1000 ft. Coil $ 1,432.12 1432.1200000000001 USD	PB032101-1200 5/8 in.-1200 ft. Coil Watts Radiant BarrierPEX+ $ 1,718.66 1718.66 USD	PB032101-300 5/8 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 430.12 430.12 USD	PB032101-400 Watts Radiant 5/8 in. RadiantPEX+ x 400 ft. Coil $ 573.09 573.09 USD
PB032101-500 5/8 in.-500 ft. Coil Watts Radiant BarrierPEX+ $ 716.67 716.67 USD	PB032101-600 5/8 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 860.24 860.24 USD	PB032121-100 3/4 in.-100 ft. Coil Watts Radiant BarrierPEX+ $ 165.78 165.78 USD	PB032121-1000 3/4 in.-1000 ft. Coil Watts Radiant BarrierPEX+ $ 1,654.78 1654.78 USD
PB032121-1200 3/4 in.-1200 ft. Coil Watts Radiant BarrierPEX+ $ 1,983.91 1983.91 USD	PB032121-300 3/4 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 496.43 496.43 USD	PB032121-500 3/4 in.-500 ft. Coil Watts Radiant BarrierPEX+ $ 828.00 828.0 USD	PB032121-600 3/4 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 992.87 992.87 USD
PB032161-100 1 in.-100 ft. Coil Watts Radiant BarrierPEX+ $ 278.03 278.03000000000003 USD	PB032161-300 1 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 833.47 833.47 USD	PB032161-600 1 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 1,665.73 1665.73 USD	PB032121-4 3/4 in. - 4 ft. Stick Watts Radiant Barrier PEX+ $ 10.69 10.69 USD