Practical answers for a more comfortable home

Best 1-Inch PEX Insulation for Plumbing and Outdoor Heating

For 1-inch PEX insulation, choose pre-insulated tubing that matches the system: SUPPLYGIANT’s potable-water coil is suited to plumbing, its oxygen-barrier coil is intended for hydronic heating and cooling, and Badgerpipe offers insulated coils for outdoor wood-stove installations. The options differ in listed length and barrier type, so verify the project’s required tubing, insulation, and system specifications before buying.

Product Best For Listed Length Key Detail
SUPPLYGIANT Potable Water PEX A Plumbing 100 feet Half-inch foam wall; 3.4 R-value
SUPPLYGIANT Oxygen Barrier PEX A Hydronic systems 100 feet Oxygen barrier
Badgerpipe 5-Wrap Non-Barrier Outdoor wood-stove projects 100 feet Non-barrier tubing
Badgerpipe 3-Wrap Oxygen Barrier Outdoor heating projects requiring barrier tubing 60 feet Oxygen barrier
Badgerpipe 5-Wrap Non-Barrier Longer outdoor runs 120 feet Non-barrier tubing

SUPPLYGIANT Potable Water PEX A

SUPPLYGIANT 1-inch pre-insulated potable-water PEX A tubing

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This 100-foot coil is designed for potable-water plumbing applications. The listing specifies 1-inch PEX A tubing surrounded by polyethylene foam insulation with a half-inch wall and a 3.4 R-value. Its center-pull packaging is intended to make it easier to uncoil the tubing while reducing unraveling.

Best for: Buyers looking for a stated potable-water plumbing application and a documented insulation thickness and R-value. It is the clearest choice in this selection when those details matter.

Limitation: The listed R-value and insulation dimensions are the available thermal details; confirm they meet the project’s requirements. Do not select it for a hydronic system solely because it is insulated.

SUPPLYGIANT Oxygen Barrier PEX A

SUPPLYGIANT 1-inch oxygen-barrier pre-insulated PEX A tubing

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This 100-foot, 1-inch PEX A coil is listed for hydronic heating and cooling systems and includes an oxygen barrier. It is pre-insulated with polyethylene foam, and its center-pull coil design is described as helping with unwinding and handling.

Best for: Buyers whose hydronic application calls for oxygen-barrier tubing in a pre-insulated coil. Choose this over the potable-water version when the system specification requires the barrier type stated here.

Limitation: The supplied product details do not state the foam thickness or R-value. Check the listing and system requirements if a particular insulation performance is necessary.

Badgerpipe 100-Foot 5-Wrap Non-Barrier

Badgerpipe 1-inch 100-foot 5-wrap insulated PEX tubing

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Badgerpipe lists this 1-inch, 100-foot insulated PEX coil for an outdoor wood-stove application. The provided feature information identifies it as non-barrier tubing and describes a five-wrap configuration.

Best for: Buyers comparing a mid-length outdoor wood-stove coil who have confirmed that non-barrier tubing is appropriate for their system. The stated length may suit projects that do not need the longer 120- or 160-foot options.

Limitation: The supplied specifications do not give an R-value, insulation thickness, or detailed wrap material. Avoid this option if the system requires oxygen-barrier tubing.

Badgerpipe 60-Foot 3-Wrap Oxygen Barrier

Badgerpipe 1-inch 60-foot 3-wrap oxygen-barrier PEX tubing

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This 1-inch Badgerpipe coil is listed as 60 feet long, insulated, and oxygen barrier. Its product name identifies a three-wrap configuration and an outdoor wood-stove use case.

Best for: Buyers who need a shorter coil and specifically want oxygen-barrier tubing for an outdoor heating project. It offers a useful alternative to the listed non-barrier Badgerpipe options.

Limitation: The feature data only confirms the oxygen barrier; it does not provide an insulation R-value or thickness. Compare the full product specifications with the project’s thermal needs before choosing it.

Badgerpipe 120-Foot 5-Wrap Non-Barrier

Badgerpipe 1-inch 120-foot 5-wrap insulated PEX tubing

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This 1-inch insulated tubing is listed in a 120-foot coil for outdoor wood-stove use. The supplied feature identifies it as non-barrier, while the product name specifies five wraps.

Best for: Buyers who need more listed tubing length than the 60- or 100-foot Badgerpipe options and whose system permits non-barrier PEX. Compare the coil length with the route and installation plan.

Limitation: The product data does not state an R-value or insulation thickness. It is not the right pick when an oxygen barrier is a system requirement.

Buying Guide: How to Choose 1-Inch Insulated PEX

Does the system need potable-water or hydronic tubing?

Start with the application stated by the manufacturer and the requirements of the system. The SUPPLYGIANT potable-water coil is identified for plumbing, while its separate oxygen-barrier version is listed for hydronic heating and cooling. Badgerpipe’s products are described for outdoor wood-stove use. These categories are not interchangeable based on insulation alone.

Do you need an oxygen barrier?

Check the system design or ask a qualified installer whether oxygen-barrier tubing is required. The two barrier options in this selection are the SUPPLYGIANT hydronic coil and Badgerpipe’s 60-foot three-wrap coil. The listed Badgerpipe 100- and 120-foot five-wrap choices are non-barrier; choose them only when that tubing type suits the application.

How much tubing should you order?

Measure the planned route and account for installation layout before comparing coil lengths. The selected options range from 60 to 120 feet, while other listed Badgerpipe coils include 160 feet. A longer coil may reduce the need to join shorter runs, but the available product information does not establish that a particular length is right for every project.

Which insulation details should you compare?

Compare stated insulation thickness, R-value, and construction rather than relying only on phrases such as “insulated” or a wrap count. The SUPPLYGIANT potable-water product provides a half-inch foam wall and 3.4 R-value. The supplied details for the other products do not specify those measurements, so consult their full specifications when thermal performance is a deciding factor.

Frequently Asked Questions

What does 1-inch PEX insulation mean?

In these product names, 1 inch refers to the PEX tubing size. Insulation is a separate covering; for example, SUPPLYGIANT lists a half-inch foam insulation wall on its potable-water coil.

Which option is listed for potable-water plumbing?

The SUPPLYGIANT 100-foot pre-insulated PEX A coil is specifically described for potable-water plumbing applications.

Which listed product has an oxygen barrier?

The SUPPLYGIANT hydronic PEX A coil and Badgerpipe’s 60-foot, three-wrap coil are identified as oxygen-barrier options.

Are all the Badgerpipe options oxygen barrier?

No. The listed 100- and 120-foot five-wrap Badgerpipe coils are described as non-barrier. Check the exact product specification before ordering.

Which product provides a stated R-value?

The SUPPLYGIANT potable-water coil lists a 3.4 R-value and a half-inch polyethylene foam insulation wall.

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