5-PK 1" PEX-A Expansion Rings/Sleeves w/Stopper ASTM F1960 PPSU PEX Fittings NSF

The 247Garden 5-Pack 1" PEX-A Expansion Rings/Sleeves is designed for professional plumbers, contractors, and DIY homeowners who require reliable cold expansion connections in plumbing, heating, and HVAC systems. Crafted from premium PEX-A material with a crosslinking degree of 70%–89%, these expansion rings provide superior strength, flexibility, and long-lasting performance. They meet ASTM F1960 and CSA B137.5 standards, while carrying cUPC and NSF/ANSI 61 certifications, making them fully approved for potable water applications.

Each expansion ring includes a built-in stop edge and chamfered leading edge, ensuring proper sleeve placement and minimizing installation errors. This delivers a tight, secure, and leak-resistant seal for residential and commercial applications. The 5-pack provides extra value for multiple installations or future projects, and ships free anywhere in the USA.

Key Features

• Quantity: 5-Pack of 1" PEX-A Expansion Rings/Sleeves

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

• Color: White

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

• Expansion Ring w/ Stop: Chamfered leading edge and stop edge for accurate alignment and secure fit

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

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

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

Cross-Reference Compatibility
Compatible with major PEX-A brands:

• 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 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 correct 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 contracts naturally around the fitting within seconds, creating a leak-proof seal.

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

Applications

• Potable water distribution systems

• Residential and commercial plumbing projects

• Hydronic radiant floor heating

• HVAC and mechanical piping installations

Why Choose 247Garden 1" PEX-A Expansion Rings

• High-quality PEX-A construction for durability and flexibility

• Stop-edge design ensures accuracy and ease of installation

• Fully certified for potable water and code-compliant installations

• Compatible with leading PEX-A tubing brands

• Tested for reliable performance under real-world conditions

• 5-pack offers value for multiple installations or spare parts

• Ships free anywhere in the USA

For professional installers and DIY homeowners alike, 247Garden’s 5-Pack 1" PEX-A Expansion Rings/Sleeves ensures secure, leak-free connections, exceptional reliability, and convenient free shipping.