Oxygen Barrier

Oxygen-barrier PEX tubing is engineered for closed-loop, hydronic systems where dissolved oxygen must be minimized to protect ferrous components. It incorporates a barrier layer to limit oxygen permeation through the polymer matrix. This barrier maintains system water chemistry, reduces corrosion, and improves longevity of system components. Oxygen-barrier PEX retains the mechanical properties and joining methods of non-barrier PEX while conforming to permeability requirements specified in standards such as ASTM F876.

Type B Oxygen Barrier PEX Tube

664X3H20

Item Number: 664X3H20

3/4'' Orange, 25/Bag

Type B Oxygen Barrier PEX Tube

664X4H20

Item Number: 664X4H20

1'' Orange, 5/Bag

Type A Oxygen Barrier PEX Tube

664XA3H20

Item Number: 664XA3H20

3/4" Red, 15/Bag

Type A Oxygen Barrier PEX Tube

664XA4H20

Item Number: 664XA4H20

1" Red, 15/Bag

Type B Oxygen Barrier PEX Tube

665X2H100

Item Number: 665X2H100

1/2'' Orange

Type B Oxygen Barrier PEX Tube

665X2H1000

Item Number: 665X2H1000

1/2'' Orange

Type B Oxygen Barrier PEX Tube

665X2H1200

Item Number: 665X2H1200

1/2'' Orange

Type B Oxygen Barrier PEX Tube

665X2H300

Item Number: 665X2H300

1/2'' Orange

Type B Oxygen Barrier PEX Tube

665X2H500

Item Number: 665X2H500

1/2'' Orange

Type B Oxygen Barrier PEX Tube

665X3H100

Item Number: 665X3H100

3/4'' Orange

Type B Oxygen Barrier PEX Tube

665X3H300

Item Number: 665X3H300

3/4'' Orange

Type B Oxygen Barrier PEX Tube

665X3H500

Item Number: 665X3H500

3/4'' Orange

Type B Oxygen Barrier PEX Tube

665X4H100

Item Number: 665X4H100

1'' Orange

Type B Oxygen Barrier PEX Tube

665X4H300

Item Number: 665X4H300

1'' Orange

Type B Oxygen Barrier PEX Tube

665X4H500

Item Number: 665X4H500

1'' Orange

Type B Oxygen Barrier PEX Tube

665X9H100

Item Number: 665X9H100

5/8'' Orange

Type B Oxygen Barrier PEX Tube

665X9H1000

Item Number: 665X9H1000

5/8'' Orange

Type B Oxygen Barrier PEX Tube

665X9H300

Item Number: 665X9H300

5/8'' Orange

Type B Oxygen Barrier PEX Tube

665X9H500

Item Number: 665X9H500

5/8'' Orange

Type A Oxygen Barrier PEX Tube

665XA2H100

Item Number: 665XA2H100

1/2" Red

Type A Oxygen Barrier PEX Tube

665XA2H1000

Item Number: 665XA2H1000

1/2" Red

Type A Oxygen Barrier PEX Tube

665XA2H300

Item Number: 665XA2H300

1/2" Red

Type A Oxygen Barrier PEX Tube

665XA2H500

Item Number: 665XA2H500

1/2" Red

Type A Oxygen Barrier PEX Tube

665XA3H100

Item Number: 665XA3H100

3/4" Red

Type A Oxygen Barrier PEX Tube

665XA3H1000

Item Number: 665XA3H1000

3/4" Red

Type A Oxygen Barrier PEX Tube

665XA3H300

Item Number: 665XA3H300

3/4" Red

Type A Oxygen Barrier PEX Tube

665XA3H500

Item Number: 665XA3H500

3/4" Red

Type A Oxygen Barrier PEX Tube

665XA4H100

Item Number: 665XA4H100

1" Red

Type A Oxygen Barrier PEX Tube

665XA4H300

Item Number: 665XA4H300

1" Red

Type A Oxygen Barrier PEX Tube

665XA4H500

Item Number: 665XA4H500

1" Red

Type A Oxygen Barrier PEX Tube

665XA9H100

Item Number: 665XA9H100

5/8" Red

Type A Oxygen Barrier PEX Tube

665XA9H1000

Item Number: 665XA9H1000

5/8" Red

Type A Oxygen Barrier PEX Tube

665XA9H300

Item Number: 665XA9H300

5/8" Red

Type A Oxygen Barrier PEX Tube

665XA9H500

Item Number: 665XA9H500

5/8" Red