When it comes to plumbing, heating, and radiant floor installations, few materials have made as big an impact as PEX pipe. Unlike copper or PVC, PEX is flexible, resistant to scale and corrosion, and easy to install with fewer fittings. But if you’re outfitting an entire home or commercial building, the right PEX pipe system is a major investment—and choosing wrong could mean leaks, inefficiency, or costly replacements.
In this guide, we’ll break down the best PEX pipe kits and systems available today. Whether you’re a homeowner, contractor, or builder, you’ll find the right system for your needs—plus a handy buyer’s guide, comparison chart, FAQs, and detailed product reviews.
Quick Picks: Best PEX Pipe Systems
- Best Overall: SharkBite PEX-B Plumbing System – Reliable, versatile, and backed by one of the biggest names in plumbing.
- Best Budget: Apollo Expansion PEX System – Affordable yet professional-grade, with great fittings and tools included.
- Best Premium: Uponor PEX-A Plumbing System – Industry-leading flexibility and performance for large-scale residential or commercial installs.
Buyer’s Guide: How to Choose the Right PEX Pipe
Before making a major purchase, keep these key factors in mind:
- PEX Type: PEX-A is the most flexible and kink-resistant, PEX-B is the most common and affordable, and PEX-C is less common with more stiffness.
- Application: Are you using it for potable water, radiant floor heating, or hydronic systems? Make sure the product is certified for your use case.
- Diameter: Residential systems typically use 1/2″ and 3/4″. Larger builds may require up to 1″ or more.
- Fitting Compatibility: Ensure your system supports crimp, clamp, or expansion fittings depending on your tools and preferences.
- Durability: Look for UV resistance (if exposed) and high temperature ratings for hot water use.
- Kit vs. Bulk: Full plumbing kits with manifolds and fittings cost more upfront but save money over piecemeal purchasing.
Detailed Product Reviews
1. SharkBite PEX-B Plumbing System (Full Kit)
Who it’s for: Homeowners and contractors who want a complete, reliable solution with trusted fittings.
- Key Benefits:
- Includes manifold, tubing, and fittings
- PEX-B for durability and affordability
- Backed by 25-year warranty
- Pros: Widely available, trusted brand, excellent support
- Cons: PEX-B is less flexible than PEX-A
Final Verdict: A dependable system that balances cost and performance. Check price here
2. Apollo Expansion PEX System
Who it’s for: DIYers and budget-conscious pros who want value without sacrificing quality.
- Key Benefits:
- PEX-A tubing for flexibility
- Expansion fittings for secure, leak-free joints
- Affordable bulk rolls available
- Pros: Lower price, strong fittings, flexible tubing
- Cons: Tools sold separately for large installs
Final Verdict: A cost-effective choice for medium-scale plumbing projects. View deal
3. Uponor PEX-A Plumbing System
Who it’s for: Large-scale projects and high-end builds requiring maximum flexibility and reliability.
- Key Benefits:
- PEX-A tubing: most flexible, kink-resistant
- Compatible with expansion fittings
- NSF-certified for potable water
- Pros: Industry gold standard, easiest to install in tight spaces
- Cons: Premium price point
Final Verdict: The ultimate choice for professional contractors. See price
4. Viega PEX Press System
Who it’s for: Pros needing commercial-grade systems with strong press fittings.
- Key Benefits:
- Heavy-duty PEX tubing
- Press tool system for speed and reliability
- Great for larger installs
- Pros: Extremely durable, quick connections
- Cons: Requires proprietary tools
Final Verdict: Best for commercial contractors needing speed and scale. Check current deal
5. Everhot PEX-B Tubing System
Who it’s for: Budget-minded buyers seeking bulk rolls for radiant floor heating or potable water.
- Key Benefits:
- PEX-B tubing in large rolls
- NSF-certified for potable water
- Resistant to chlorine and scale
- Pros: Affordable bulk pricing, simple install
- Cons: Less flexible than PEX-A
Final Verdict: Ideal for heating loops and basic plumbing runs. View offer
6. Rehau RauPEX System
Who it’s for: Contractors who need premium PEX for radiant heating and potable water systems.
- Key Benefits:
- Cross-linked PEX-A tubing
- High-temp resistance for radiant heating
- Long-lasting performance
- Pros: Excellent quality, highly durable
- Cons: Higher upfront cost
Final Verdict: A trusted choice for radiant heating professionals. Check price
Comparison Table
| Product | Type | Key Features | Price Link |
|---|---|---|---|
| SharkBite PEX-B Kit | PEX-B | Manifold + fittings, durable, NSF certified | View Price |
| Apollo Expansion System | PEX-A | Expansion fittings, flexible, affordable | See Offer |
| Uponor PEX-A System | PEX-A | Flexible, kink-resistant, premium build | Check Deal |
| Viega PEX Press | PEX-B | Commercial-grade press fittings | View Price |
| Everhot PEX-B Tubing | PEX-B | Bulk rolls, affordable, potable water safe | See Price |
| Rehau RauPEX System | PEX-A | High-temp, radiant heating, premium quality | Check Price |
FAQ
What’s the difference between PEX-A, PEX-B, and PEX-C?
PEX-A is the most flexible and kink-resistant, PEX-B is the most common and affordable, and PEX-C is stiffer and less commonly used.
Can PEX pipe be used for hot water?
Yes, PEX is rated for hot water up to 200°F depending on manufacturer certification.
How long does PEX last?
Most PEX systems are rated to last 40–50 years under normal conditions, often longer.
Is PEX safe for drinking water?
Yes, if the pipe is NSF-certified for potable water use. Always check labeling.
Can PEX be exposed to sunlight?
Standard PEX is not UV-resistant. If it must be exposed outdoors, use UV-protected models or cover it.
Conclusion
PEX pipe has transformed plumbing with its flexibility, durability, and ease of installation. Choosing the right PEX system depends on your needs: homeowners will love the balance of price and reliability with SharkBite, budget buyers can’t go wrong with Apollo, and professionals will find Uponor unmatched for premium performance.
Don’t cut corners on your plumbing system—invest in the right PEX setup today and enjoy decades of leak-free performance. Shop the best PEX pipe systems now.