1" PEX-A Expansion Ring/Sleeve w/Stopper ASTM F1960 PPSU PEX Fitting NSF

The 247Garden 1" PEX-A Expansion Ring is engineered for professional-grade cold expansion installations in plumbing, heating, and HVAC systems. Crafted from premium PEX-A material with a crosslinking degree of 70%–89%, this expansion ring delivers superior strength, flexibility, and long-term performance. It meets ASTM F1960 and CSA B137.5 standards, while carrying cUPC and NSF/ANSI 61 certifications, making it fully approved for potable water applications in residential and commercial settings.

Designed with precision, the 1" PEX-A Expansion Ring features a built-in stop edge and a chamfered leading edge, ensuring accurate sleeve placement and minimizing installation errors. This design provides a secure, leak-resistant seal, reducing the risk of joint failure and maintaining system integrity under pressure and temperature variations.

Key Features

• Size: 1 inch PEX-A Expansion Ring

• Material: High-quality PEX-A (Crosslinking degree 70%–89%)

• Color: White

• Connection Method: Cold expansion installation using ASTM F1960-approved expansion tools

• Expansion Ring with Stop: Chamfered leading edge and stop edge guarantee proper alignment and a tight fit

• Standards Compliance: ASTM F1960, CSA B137.5-2019a/2017

• Certifications: cUPC, NSF/ANSI 61; approved for potable water

• Applications: Plumbing, radiant heating, hydronic piping, HVAC systems

Cross-Reference Compatibility
The 247Garden 1" PEX-A Expansion Rings are compatible with major industry brands, including:

• Uponor ProPEX rings

• Sioux Chief PowerPEX rings

• Works with Uponor/Wirsbo hePEX & AquaPEX, Sioux Chief, Mr. PEX, Rehau, and other PEX-A tubing brands

Installation Instructions

1. Prepare Tubing: Slide the 1" PEX-A expansion ring over the tubing, leaving no more than 1/8 inch beyond the tubing end.

2. Expand Tubing: Use a manual or cordless PEX expansion tool with the proper 1" expander head to expand the tubing.

3. Rotate Between Expansions: Rotate the expander head after each expansion to eliminate internal ridges.

4. Insert Fitting: Insert the PEX fitting fully until it reaches the tubing shoulder.

5. Allow for Contraction: The tubing will contract naturally around the fitting within seconds, forming a secure, leak-proof connection.

6. Complete Installation: The joint is immediately secure and ready for plumbing, heating, or HVAC service.

Applications

• Potable water distribution systems

• Commercial and residential plumbing projects

• Hydronic radiant floor heating

• HVAC and mechanical piping installations

Why Choose 247Garden 1" PEX-A Expansion Rings

• Constructed from high-quality PEX-A for superior durability and flexibility

• Stop-edge design ensures accurate, easy installation

• Fully certified for potable water and code-compliant installations

• Compatible with leading PEX-A tubing brands

• Tested under real-world conditions for long-lasting reliability

For professional installers and DIY homeowners, 247Garden 1" PEX-A Expansion Rings offer unmatched performance, certification, and confidence in every connection, ensuring safe, leak-free plumbing and heating systems.