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Slab Heating Tubing

Slab Heating Tubing

Some items to consider when choosing tubing for heating a concrete slab.

  • Slab Heating SectionFlexibility - Make sure the tubing will be able to bend on tight enough spacing to deliver the heat required. Ex. 12 in on center spacing.

  • Durability - The more flexible the tubing the more susceptible it is to damage except for the EPDM tubing.

  • Cost - When it comes to slab heating tubing, you-get-what-you-pay-for.  However there are some good bargains out there.

  • Warranty - Make sure the manufacturers provide a "replacement" warranty. They will pay to have the slab replaced due to failure.

Slab Heating PEX

Slab Heating PEX

One of the most popular tubing materials for slab heating. Low cost, high flexibility, very durable and up to 30 year replacement warranties.

Slab Heating PERT

Slab Heating PERT

The next generation of plastic slab heating tubing. More flexible than PEX, lower cost, durable and 30 year warranties available.

Slab Heating PEX-AL-PEX

Slab Heating PEX-AL-PEX

This is nice tubing to install since the aluminum maintains the tubing shape. I.e. if you bend the tubing it will stay bent. If you straighten the tubing it will stay straight.

Slab Heating EPDM

Slab Heating EPDM Tubing

The most flexible tubing we have on the market. The most durable tubing we have on the market, almost unable to be damaged.


086101-600

Watts Radiant 5/8 in. Onix x 600 ft. Coil
3,162.92

086121-400

Watts Radiant 3/4 in. Onix x 400 ft. Coil
2,867.29

RL10-1200-OR

5/8 in.-1200 ft. Watts Radiant PEX-AL-PEX
2,727.68

086081-600

Watts Radiant 1/2 in. Onix x 600 ft. Coil
2,686.27

PB032121-1200

3/4 in.-1200 ft. Coil Watts Radiant BarrierPEX+
2,327.64

PT032121-1200

3/4 in.Watts Radiant RadiantPERT x 1200 ft. Coil
2,289.28

086121-300

Watts Radiant 3/4 in. Onix x 300 ft. Coil
2,151.84

086101-400

Watts Radiant 5/8 in. Onix x 400 ft. Coil
2,111.73

086061-600

Watts Radiant 3/8 in. Onix x 600 ft. Coil
2,071.05

PB032101-1200

5/8 in.-1200 ft. Coil Watts Radiant BarrierPEX+
2,016.76

PB032161-600

1 in.-600 ft. Coil Watts Radiant BarrierPEX+
1,954.10

PB032121-1000

3/4 in.-1000 ft. Coil Watts Radiant BarrierPEX+
1,940.72

PT032121-1000

Watts Radiant 3/4 in. RadiantPERT x 1000 ft. Coil
1,907.83

RL0508-1000-OR

1/2 in.-1000 ft. Watts Radiant PEX-AL-PEX
1,896.74

PT032101-1200

5/8 in.Watts Radiant RadiantPERT x 1200 ft. Coil
1,848.68

086081-400

Watts Radiant 1/2 in. Onix x 400 ft. Coil
1,791.61

PB032101-1000

Watts Radiant 5/8 in. RadiantPEX+ x 1000 ft. Coil
1,680.33

086101-300

Watts Radiant 5/8 in. Onix x 300 ft. Coil
1,583.66

086121-200

Watts Radiant 3/4 in. Onix x 200 ft. Coil
1,434.75

086081-300

Watts Radiant 1/2 in. Onix x 300 ft. Coil
1,344.84

PB032081-1000

1/2 in.-1000 ft. Coil Watts Radiant BarrierPEX+
1,339.64

RL16-300-OR

1 in.-300 ft. Watts Radiant PEX-AL-PEX
1,192.98

PT-032081-1000

1/2 in.Watts Radiant RadiantPERT x 1000 ft. Coil
1,187.47

PB032121-600

3/4 in.-600 ft. Coil Watts Radiant BarrierPEX+
1,165.04

086081-250

Watts Radiant 1/2 in. Onix x 250 ft. Coil
1,121.75

850-159

LEGENDFlex 3/4 in. PEX Tubing with Oxygen Barrier, 1000 feet
1,082.17

086101-200

Watts Radiant 5/8 in. Onix x 200 ft. Coil
1,058.89

93122

ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4 in. X 1000ft
1,052.32

850-165

LEGENDFlex 1 in. PEX Tubing with Oxygen Barrier, 500 feet
1,038.35

PB032101-600

5/8 in.-600 ft. Coil Watts Radiant BarrierPEX+
1,009.90

855-34-1000

Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
993.90

PB032161-300

1 in.-300 ft. Coil Watts Radiant BarrierPEX+
978.27

PB032121-500

3/4 in.-500 ft. Coil Watts Radiant BarrierPEX+
972.18

PT032161-300

1 in.Watts Radiant RadiantPERT x 300 ft. Coil
959.46

PT032121-500

3/4 in.Watts Radiant RadiantPERT x 500 ft. Coil
955.77

855-10-500

Legend 1 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
955.04

RL12-300-OR

3/4 in.-300 ft. Watts Radiant PEX-AL-PEX
912.97

086081-200

Watts Radiant 1/2 in. Onix x 200 ft. Coil
897.51

PB032101-500

5/8 in.-500 ft. Coil Watts Radiant BarrierPEX+
840.77

93119

ComfortPro SUPER B Red Oxy Barrier Pex-B 5/8 in. X 1000ft
839.63

855-58-1000

Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
826.88

850-149

LEGENDFlex 5/8 in. PEX Tubing with Oxygen Barrier, 1000 feet
820.83

PB032081-600

1/2 in.-600 ft. Coil Watts Radiant BarrierPEX+
804.88

PT032101-500

5/8 in.Watts Radiant RadiantPERT x 500 ft. Coil
771.51

94112

ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 1000 ft.
735.68

850-140

LEGENDFlex 1/2 in. PEX Tubing with Oxygen Barrier, 1200 feet
722.93

086121-100

Watts Radiant 3/4 in. Onix x 100 ft. Coil
718.20

086061-200

Watts Radiant 3/8 in. Onix x 200 ft. Coil
691.49

RL10-300-OR

5/8 in.-300 ft. Watts Radiant PEX-AL-PEX
687.21

94960

ComfortPro PEX-A O2 Barrier Pex 2 in. X 100 ft.
675.61

PB032101-400

Watts Radiant 5/8 in. RadiantPEX+ x 400 ft. Coil
673.47

PB032081-500

Watts Radiant 1/2 in. RadiantPEX+ x 500 ft. Coil
670.43

850-139

LEGENDFlex 1/2 in. PEX Tubing with Oxygen Barrier, 1000 feet
656.67

086061-180

Watts Radiant 3/8 in. Onix x 180 ft. Coil
622.05

PB032121-300

3/4 in.-300 ft. Coil Watts Radiant BarrierPEX+
582.52

PT032121-300

3/4 in.Watts Radiant RadiantPERT x 300 ft. Coil
572.78

855-12-1000

Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
570.21

RL0508-300-OR

1/2 in.-300 ft. Watts Radiant PEX-AL-PEX
569.39

PT032061-600

3/8 in.Watts Radiant RadiantPERT x 600 ft. Coil
566.31

850-129

LEGENDFlex 3/8 in. PEX Tubing with Oxygen Barrier, 1000 feet
564.79

086061-160

Watts Radiant 3/8 in. Onix x 160 ft. Coil
552.34

850-155

LEGENDFlex 3/4 in. PEX Tubing with Oxygen Barrier, 500 feet
541.09

93328

ComfortPro SUPER B Red Oxy Barrier Pex-B 1 in. X 300ft
528.38

93522

ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4 in. X 500ft
526.16

PB032101-300

5/8 in.-300 ft. Coil Watts Radiant BarrierPEX+
504.95

855-34-500

Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
496.95

855-58-500

Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
413.44

PB032061-600

3/8 in.-600 ft. Coil Watts Radiant BarrierPEX+
409.19

RL16-100-OR

1 in.-100 ft. Watts Radiant PEX-AL-PEX
403.72

PB032081-300

1/2 in.-300 ft. Coil Watts Radiant BarrierPEX+
402.74

94950

ComfortPro PEX-A O2 Barrier Pex -1-1/2 in. X 100 ft.
402.40

93419

ComfortPro SUPER B Red Oxy Barrier Pex-B 5/8 in. X 450ft
377.83

PT-032081-300

1/2 in.Watts Radiant RadiantPERT x 300 ft. Coil
355.87

PB032081-250

Watts Radiant 1/2 in. RadiantPEX+ x 250 ft. Coil
336.43

855-58-400

Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 400 ft Coil
330.75

850-144

LEGENDFlex 5/8 in. PEX Tubing with Oxygen Barrier, 400 feet
328.33

850-135

LEGENDFlex 1/2 in. PEX Tubing with Oxygen Barrier, 500 feet
328.33

PB032161-100

1 in.-100 ft. Coil Watts Radiant BarrierPEX+
326.70

850-153

LEGENDFlex 3/4 in. PEX Tubing with Oxygen Barrier-300 feet
324.66

93322

ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4 in. X 300ft
315.70

RL12-100-OR

3/4 in.-100 ft. Watts Radiant PEX-AL-PEX
312.57

855-34-300

Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 300 ft Coil
298.17

94940

ComfortPro PEX-A O2 Barrier Pex -1-1/4 in. X 100 ft.
290.03

855-12-500

Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
285.11

850-125

LEGENDFlex 3/8 in. PEX Tubing with Oxygen Barrier, 500 feet
282.39

RL06-200-OR

3/8 in.-200 ft. Watts Radiant PEX-AL-PEX
272.06

94312

ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 300 ft.
220.70

850-161

LEGENDFlex 1 in. PEX Tubing with Oxygen Barrier, 100 feet
207.67

850-133

LEGENDFlex 1/2 in. PEX Tubing with Oxygen Barrier, 300 feet
197.00

PB032121-100

3/4 in.-100 ft. Coil Watts Radiant BarrierPEX+
194.68

93305

ComfortPro SUPER B Red Oxy Barrier Pex-B 1/2 in. X 300ft
193.37

PT032121-100

Watts Radiant 3/4 in. RadiantPERT x 100 ft. Coil
192.88

855-10-100

Legend 1 in HyperFlex PERT Tubing w Oxygen Barrier - 100 ft Coil
191.01

93128

ComfortPro SUPER B Red Oxy Barrier Pex-B 1 in. X 100ft
176.32

855-12-300

Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 300 ft Coil
171.16

PB032081-100

1/2 in.-100 ft. Coil Watts Radiant BarrierPEX+
135.36

850-151

LEGENDFlex 3/4 in. PEX Tubing with Oxygen Barrier, 100 feet
108.22

93222-4

ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4" X 4 ft. Stick
107.88

93102

ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4 in. X 100ft
105.23

855-34-100

Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 100 ft Coil
99.39