Brass PEX compression fittings represent the ultimate convergence of traditional reliability and modern installation efficiency. Designed specifically for cross-linked polyethylene tubing, these innovative fittings deliver permanent, leak-proof connections without requiring expensive crimping or expansion tools. Whether you’re a professional plumber or a DIY enthusiast, these fittings provide a cost-effective, time-saving solution for all PEX installations.
5 Key Advantages of Brass PEX Compression Fittings
1. Zero Tool Investment
- No Crimp Tools: Eliminates $100-$400 tool investments
- No Expansion Tools: Avoids $200-$600 equipment costs
- Basic Tools Only: Requires only standard wrenches
- Perfect for Occasional Use: Ideal for homeowners and handymen
2. Universal Compatibility
- All PEX Types: Works with PEX-A, PEX-B, and PEX-C
- All Brands: Compatible with Uponor, Viega, Zurn, SharkBite
- Multiple Applications: Potable water, hydronic heating, radiant floor
3. Time Efficiency
- 30-Second Connections: Make connections in less than a minute
- No Setup Time: Avoid tool preparation and calibration
- Instant Repairs: Fix leaks immediately without tool procurement
4. Demountable Design
- Easy Modifications: Disconnect and reuse fittings during renovations
- Simple Repairs: Replace components without cutting piping
- Temporary Connections: Ideal for testing and temporary systems
5. Superior Material Quality
- DZR Brass: Dezincification-resistant for long life
- Lead-Free: Complies with Safe Drinking Water Act
- Corrosion Resistant: Suitable for aggressive water conditions
Technical Specifications
| Feature | Specification |
|---|---|
| Material | DZR Brass (CW510L) |
| Temperature Range | -20°F to 200°F (-29°C to 93°C) |
| Pressure Rating | 160 PSI @ 73°F / 125 PSI @ 180°F |
| Standards | NSF/ANSI 61, ASTM F1807, CSA B137.5 |
| Sizes Available | 3/8″, 1/2″, 3/4″, 1″ |
| Warranty | 25-year limited warranty |
Complete Product Range
Straight Connectors
- PEX x PEX Couplings
- Reducing Couplings (1/2″ x 3/8″, 3/4″ x 1/2″)
- Repair Couplings
Directional Fittings
- 90° Elbows (PEX x PEX, PEX x Male, PEX x Female)
- 45° Elbows
- Tee Fittings (Equal and Reducing)
Transition Fittings
- PEX x Male IPS
- PEX x Female IPS
- PEX x Copper Sweat
- PEX x PVC Thread
Valves and Specialties
- Ball Valves (1/4 turn, full port)
- Drain Valves
- Manifold Connectors
Installation Guide: 4 Simple Steps
1: Prepare Tubing
- Cut PEX square with sharp tubing cutter
- Remove all internal and external burrs
- Wipe tubing end clean and dry
2: Assemble Components
- Slide compression nut onto tubing
- Follow with compression ring (olive)
- Ensure ring is oriented correctly
3: Make Connection
- Push tubing fully into fitting body
- Hand-tighten compression nut
- Tighten 1.5-2 turns with wrench
4: Verify and Test
- Check for proper insertion depth
- Ensure straight, strain-free alignment
- Pressure test system before concealment
Applications
Residential Plumbing
- Fixture Supply Lines: Toilet, sink, dishwasher connections
- Water Heater Connections: Simple hookups without tools
- Whole-House Repairs: Emergency leak fixes
Heating Systems
- Radiator Valves: Easy installation and maintenance
- Zone Valves: Simple connection and replacement
- Radiant Floor Manifolds: Multiple connection points
Commercial Projects
- Temporary Water Systems: Construction site water supply
- Equipment Connections: Commercial appliance hookups
- Maintenance Repairs: Quick fix solutions for facilities
Specialty Applications
- Mobile Homes: Vibration-resistant connections
- Marine Applications: Reliable in confined spaces
- Agricultural Use: Irrigation and water system repairs
Quality Assurance
Our brass PEX compression fittings undergo rigorous quality control:
- Material Testing: Spectrometer verification of brass composition
- Pressure Testing: 500 PSI burst pressure minimum
- Thermal Cycling: 1,000 cycles from freezing to boiling temperatures
- Pull-Out Testing: 200+ pound retention force verification
- Certification: NSF/ANSI 61, ASTM F1807 compliant
Professional Installation Tips
Best Practices
- Support Properly: Use hangers within 12 inches of fittings
- Avoid Stress: Ensure straight, strain-free connections
- Check Alignment: Verify proper alignment before tightening
- Test System: Pressure test at 1.5x working pressure
Common Mistakes to Avoid
- Over-tightening: Can deform tubing and cause leaks
- Improper Cutting: Non-square cuts prevent proper sealing
- Missing Deburring: Burrs can damage sealing surfaces
- Insufficient Support: Unsupported piping stresses connections
Why Choose Our Fittings?
- Premium Quality: CNC machined from DZR brass
- Complete Selection: All sizes and configurations available
- Expert Support: Plumbing professionals available for consultation
- Fast Shipping: Most orders ship within 24 hours
- Satisfaction Guarantee: 100% quality commitment
IFAN factory started in 1993. And IFAN has workshop 120000 square meter with 610 staff. IFAN can design and produce all plumbing pipe and fitting include PPR,PVC,CPVC PPSU HDPE PEXA PEXB PERT pipe and fitting ,brass fitting, brass ball valve ,heating system , gas system , sanitary faucets and hose, In the past 30 Years, IFAN has never forgotten his mission-To protect health and safety. And IFAN factory use best materials to produce high quality pipe and fittings with automatic production line and high tech quality control machines. The most important,IFAN can guarantee that all pipes and fittings manufactured by IFAN are qualified. More information pls feel free contact us Whatsapp.