PE-X pipe
High-Quality PE-X Pipe for Modern Plumbing Systems
PE-X pipe (cross-linked polyethylene) is revolutionizing plumbing systems worldwide with its durability, flexibility, and cost-effectiveness. Our premium-grade PE-X pipes meet international standards and deliver exceptional performance for both residential and commercial applications.
Key Product Specifications
- Material: High-density polyethylene (PEX-a, PEX-b, PEX-c)
- Diameter Range: 12mm to 63mm
- Pressure Rating: 6-10 bar at 20°C
- Temperature Range: -40°C to 95°C
- Standards Compliance: ASTM F876, EN ISO 15875, DIN 16892
- Color Options: Red (hot water), Blue (cold water), White (general purpose)
| Property | Value | Test Method |
|---|---|---|
| Tensile Strength | ≥20 MPa | ISO 527 |
| Elongation at Break | ≥350% | ISO 527 |
| Thermal Conductivity | 0.41 W/mK | ISO 8301 |
| Linear Expansion Coefficient | 0.15 mm/m°C | ISO 11359 |
| Oxygen Permeability | <0.1 g/m³ day | DIN 4726 |
Installation Advantages of PE-X Pipe
PE-X pipe offers numerous installation benefits compared to traditional metal piping:
- Flexible design allows fewer fittings and joints
- Lightweight material reduces labor costs
- Corrosion-resistant properties ensure long service life
- Excellent freeze-break resistance
- Quicker installation with various connection methods (crimp, push-fit, expansion)
PE-X Pipe FAQ
What is the maximum temperature PE-X pipe can handle?
PE-X pipe is rated for continuous operation at temperatures up to 95°C (203°F), with short-term peaks up to 110°C (230°F) allowed. For high-temperature applications exceeding these limits, we recommend using our PE-X/AL/PE-X composite pipes.
How does PE-X pipe compare to copper piping?
PE-X pipe offers several advantages over copper: better freeze resistance (won't burst when frozen), no corrosion or scale buildup, easier installation with fewer joints, quieter water flow, and typically lower material costs. Copper does have slightly better heat transfer properties for radiant heating applications.
What is the expected lifespan of PE-X pipe systems?
Properly installed PE-X pipe systems typically last 50+ years. Laboratory testing under accelerated conditions suggests potential lifespans exceeding 100 years at standard operating temperatures and pressures. The material doesn't corrode or degrade like metal pipes, though fittings may need occasional inspection depending on connection type.
Applications of PE-X Pipe
PE-X pipe is suitable for numerous applications including:
- Potable water distribution systems
- Radiant floor heating systems
- Snow melting systems
- Hydronic heating circuits
- Compressed air lines (certain grades)
- Industrial fluid transfer
Chemical Resistance Properties
| Chemical | Resistance | Notes |
|---|---|---|
| Chlorinated Water | Excellent | No degradation at standard concentrations |
| Alcohols | Good | Limited to 50% concentration |
| Oils & Greases | Good | Avoid prolonged exposure to mineral oils |
| Acids (dilute) | Excellent | pH 3-11 range |
| Bases | Excellent | pH 3-11 range |
PE-X Pipe FAQ (Continued)
Can PE-X pipe be used for outdoor applications?
Yes, but with precautions. PE-X pipe has excellent UV resistance compared to other plastics, but prolonged direct sunlight exposure can cause surface degradation. For outdoor use, we recommend either burying the pipe, using protective conduit, or selecting UV-stabilized PE-X grades with protective outer layers.
Is PE-X pipe safe for drinking water?
Absolutely. Our PE-X pipe meets all NSF/ANSI 61 and NSF/ANSI 372 certifications for drinking water safety. The material doesn't leach harmful substances, doesn't support bacterial growth like some metal pipes, and maintains water quality better than many traditional piping materials.
What's the difference between PEX-a, PEX-b and PEX-c?
These designations refer to different cross-linking methods: PEX-a uses peroxide cross-linking (most flexible), PEX-b uses silane method (good balance of properties), and PEX-c uses electron beam (most cost-effective). All three types meet performance standards, with PEX-a offering slightly better shape memory and kink-resistance.
PE-X Pipe Installation Methods
We support all standard PE-X pipe connection technologies:
- Crimp Fittings: Most common, requires special crimping tool
- Expansion Fittings: Creates strongest joints using cold expansion
- Push-Fit: Tool-free connections for quick repairs
- Compression: Reusable fittings good for temporary installations
PE-X Pipe FAQ (Final Section)
How do I prevent rodents from damaging PE-X pipe?
While rodents typically don't target PE-X pipe, we recommend using protective metal conduit sleeves in vulnerable areas or applying rodent-repellent tape for extra protection. The smooth surface of PE-X is less attractive to rodents than some other piping materials.
Can PE-X pipe be recycled?
Yes, PE-X is technically recyclable though specialized facilities are required. Many manufacturers now offer take-back programs. We recommend reusing cutoffs where possible and properly disposing of scrap through certified plastic recyclers familiar with cross-linked polyethylene.
What maintenance does PE-X pipe require?
PE-X pipe systems are virtually maintenance-free. We recommend periodic visual inspections of exposed piping and fittings, checking for leaks at connection points. Unlike metal pipes, there's no need for corrosion treatments or pipe replacements due to mineral buildup.
Ordering Information
Our PE-X pipe is available in standard coil lengths of 100m, 200m, and 300m. Custom lengths and packaging available for large projects. Contact our sales team for current inventory levels, bulk pricing, and technical support for your specific application requirements.