3/8 in. x 300 ft. Oxygen-Barrier PEX Pipe for Radiant Heating

Flexible, durable PEX-B tubing with EVOH oxygen barrier for closed-loop hydronic radiant heating systems. Sized at 3/8 in. nominal diameter and 300 ft length, it resists corrosion and cracking while maintaining reliable water flow.

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Key Features:

• Radiant-Ready Design: EVOH oxygen barrier helps prevent oxygen ingress to protect metal system components from corrosion.
• Flexible Installation: 5 ft bending radius enables easy routing around obstacles and tight spaces.
• Durable PEX-B Construction: Cross-linked polyethylene resists cracks and offers long service life.
• Clear Identification: Red color and printed markings assist with layout and inspection.
• Consistent Flow: Smooth interior provides uninterrupted water movement for efficient heat distribution.

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Specifications Table:

Specification	Details
Nominal Inside Pipe Diameter	3/8 in
Product Length	300 ft
Color	Red
Material	Cross-linked Polyethylene (PEX-B)
Connectivity	Barb
Actual Inside Diameter	0.35 in
Actual Outside Diameter	0.50 in
Pipe Wall Thickness	0.15 in
Maximum Working Temperature	180°F
Minimum Working Temperature	33°F
Maximum Working Pressure	160 psi
Maximum Flow Rate	1.3 gpm
Pipe Features	Corrosion Resistant; Oxygen Barrier (EVOH)
Application	Hydronic radiant heating; Non-potable closed-loop systems
Certifications and Listings	ANSI Certified; ASTM Compliant; CSA Certified; NSF Certified
Pack Size	1
Bending Radius	5 ft

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Frequently Asked Questions (FAQ):

Q: Is this tubing safe for potable water?
A: No—oxygen barrier PEX is intended for closed-loop heating applications, not for potable water.

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Q: What fittings are compatible?
A: Use barb-style fittings designed for PEX-B radiant heating systems with appropriate crimp or clamp rings.

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Q: What temperatures and pressures can it handle?
A: Typical ratings for similar PEX-B radiant tubing are up to 180°F and 160 psi; always follow your system design and manufacturer specifications.

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Q: Can it be installed in concrete slabs?
A: Yes, it’s suitable for slab-on-grade radiant heating when properly secured and covered per local codes.

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Q: How do I cut and handle the pipe?
A: Use a PEX tubing cutter; avoid kinks and follow the recommended bending radius during installation.

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Warmth Woven Beneath Your Floors

This radiant heating PEX becomes the quiet hero of a space—delivering enveloping warmth that elevates everyday living. The sleek red coil, fortified with an oxygen barrier, promises performance with sculptural simplicity. Thread it through a slab or under a clean-lined wood floor to create a seamless thermal canvas. It’s an essential foundation for luxurious comfort that feels as refined as it looks.

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Bring dependable radiant warmth to your project—add this oxygen‑barrier PEX to your cart and build a system that lasts.

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