Apollo 3/4 in. x 500 ft. Oxygen Barrier Radiant Heating PEX Pipe (PEX-B, Orange)3 4 in. x 500 ft. Oxygen Barrier PEX B Radiant Heating Pipe Flexible, corrosion resistant PEX B tubing engineered for radiant and hydronic heating. Integrated oxygen barrier helps protect ferrous components, while the center pull coil and flexible design speed installation over long runs. Key Features: Radiant Ready PEX B: Cross linked polyethylene with integrated oxygen diffusion barrier for hydronic systems High Temperature Pressure Performance:

3/4 in. x 500 ft. Oxygen-Barrier PEX-B Radiant Heating Pipe

Flexible, corrosion-resistant PEX-B tubing engineered for radiant and hydronic heating. Integrated oxygen barrier helps protect ferrous components, while the center-pull coil and flexible design speed installation over long runs.

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Key Features:

• Radiant-Ready PEX-B: Cross-linked polyethylene with integrated oxygen diffusion barrier for hydronic systems
• High Temperature/Pressure Performance: Rated up to 200°F and 160 psi for demanding heating applications
• Flexible, Fewer Fittings: Superior bend radius reduces joints and potential leak points
• Installation Friendly: Center-pull coil enables quick pulls; compatible with ApolloPex and Tectite fittings
• Durable Build: Corrosion-resistant tubing suitable for wet or dry installs and immediate pressure testing

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
PEX Type	B
Color/Finish	Orange
Connectivity	Barb
Material	Cross-Linked Polyethylene (PEX)
Maximum Working Temperature (F)	200
Maximum Working Pressure (psi)	160
Minimum Working Temperature (F)	32
Maximum Flow Rate (GPM)	4.6
Pack Size	1
Pipe Features	Corrosion Resistant, Flexible
Pipe or Fitting Product Type	Pipe & Tubing
Product Weight (lb.)	52.5
Certifications and Listings	CSA Listed, NSF Listed
Manufacturer Warranty	25 Years
Actual Inside Diameter (in.)	.671
Actual Outside Diameter (in.)	.875
Nominal Inside Pipe Diameter (in.)	3/4
Pipe Wall Thickness (in.)	0.102
Product Length (ft.)	500
Application	Radiant and hydronic heating; may be used as transfer lines for baseboard heating
Installation Environments	Concrete, gypsum-based lightweight concrete, sand, asphalt, in/under wood flooring, behind wallboard or plaster
Coil Type	Center-pull coil

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Frequently Asked Questions (FAQ):

Q: What fittings are compatible?
A: Works with ApolloPex system fittings and Tectite by Apollo push-to-connect fittings using barb connectivity.

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Q: Can this be used for potable water?
A: While PEX-B is commonly used for water systems, this orange oxygen-barrier tubing is optimized for radiant/hydronic heating; follow local codes.

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Q: What are the operating limits?
A: Maximum 200°F and 160 psi; minimum working temperature 32°F.

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Q: Where can it be installed?
A: In concrete, lightweight gypsum, sand, asphalt, under/over wood flooring, or behind wallboard/plaster per manufacturer guidance.

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Q: What certifications does it have?
A: CSA and NSF listed; 25-year manufacturer warranty.

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Sculptural Warmth, Engineered to Flow

This vivid orange PEX ribbon brings a hidden elegance to comfort—quietly weaving warmth beneath your surfaces. Its oxygen barrier is the hero detail, preserving the life of your system with refined efficiency. Thread it through polished concrete or under wide-plank oak for a seamless, radiant embrace. Consider it the discreet luxury that elevates everyday living.

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Upgrade your radiant system with Apollo’s oxygen‑barrier PEX-B and enjoy faster installs, lasting protection, and even heat—add to cart today.

Warranty

Installation