Advanced Drainage Systems Schedule 40 4 in. Snap Polyethylene End Plug is a durable, lead-free end cap designed to seal 4-inch Schedule 40 polyethylene piping in underground drainage projects. Built for reliability and fast installation, this end plug uses a snap-fit connection that eliminates the need for glue or solvent welding, helping you complete trench work more efficiently while maintaining a tight, leak‑resistant seal. Key differentiators and benefits
- Snap-fit, 4" end plug: Quick, tool-free installation that stays secure under ground moisture and soil pressure.
- Lead-free construction: Safe for extensive underground use where materials may come into contact with water and soil.
- Schedule 40 polyethylene compatibility: Specifically designed to fit standard 4" Schedule 40 PE piping for a clean, compatible system.
- Temperature tolerance up to 150°F: Suitable for typical drainage and irrigation environments without softening or deforming.
- ANSI certified: Confirms compliance with recognized standards, providing confidence in performance and compatibility.
- 1-piece, bagged packaging: Ready-to-use in a single piece with convenient, on-site handling. Who this is ideal for
- Professional plumbers, landscapers, and drainage installers working on underground piping systems that require a reliable cap for 4" Schedule 40 PE runs.
- Temporary closures or end-caps during trench work, testing, or system configuration before final connections.
- DIY enthusiasts tackling irrigation or light commercial drainage projects who value a straightforward, robust end cap. Why this end plug matters in your project
- Consistent, predictable fit for 4" PE pipe helps prevent delays caused by incompatible end caps or time-consuming glue-based installations.
- A clearly defined, snap-fit connection reduces installation time on busy job sites, allowing you to move quickly from planning to burying the line.
- The combination of lead-free material and durable polyethylene construction enhances long-term reliability in underground environments, where exposure to moisture and soil can challenge lesser materials. Practical use cases
- Sealing the end of a 4" Schedule 40 PE drainage line in an outdoor trenching project.
- Temporary closure of a line during system testing or commissioning, before permanent connections are made.
- Irrigation and drainage installations where quick, repeatable caping is beneficial for staged construction. Specifications at a glance
- Brand: Advanced Drainage Systems
- Product Type: End Plug
- End 1 Diameter: 4 in
- End 1 Type: Snap
- Schedule Type Number: Schedule 40
- Material: Polyethylene
- Average Lead Content: Lead-Free
- ANSI Certified: Yes
- IAPMO Certified: No
- NSF Listed: No
- Maximum Temperature: 150°F
- Packaging Type: Bagged
- Number in Package: 1 This end plug is your practical, reliable solution for sealing 4" Schedule 40 polyethylene piping in underground drainage applications. Its snap design, lead-free composition, and ANSI certification combine to deliver a straightforward, durable cap that helps keep water, dirt, and debris out of your system while you focus on completing the job efficiently.