1″ PEX-B Tee Fittings (5-Pack) – Lead-Free Brass
$20.99 on Amazon.com (as of October 20, 2026, 6:23 AM EST) View details ↗
Upgrade your plumbing projects with this 5-pack of 1″ PEX-B tee fittings from Corbi, designed for durability and leak-proof performance. Crafted from lead-free forged brass, these fittings are ideal for connecting water lines, radiant heating systems, RV plumbing, and bathroom installations. NSF certified and corrosion-resistant, they ensure long-lasting reliability in high-pressure applications (up to 200 PSI) and extreme temperatures (ranging from 14°F to 200°F).
Precision-engineered for a tight seal, these fittings are compatible with PEX-B tubing and work seamlessly with standard crimp or clamp rings, eliminating guesswork in sizing or installation. Whether you're a DIY enthusiast or a professional, the included clear instructions make setup straightforward—no special tools required. Perfect for both residential and light commercial applications, this set delivers the strength and versatility needed for secure, long-term connections.
| Material | Lead-free forged brass |
|---|---|
| Size | 1″ |
| Quantity | 5-pack |
| Pressure Rating | Up to 200 PSI |
| Temperature Range | 14°F to 200°F (-10°C to 93°C) |
| Compatibility | PEX-B tubing with crimp/clamp rings |






