3-Pack 4 in. Schedule-40 PVC Pressure Pipe End Caps/Plug Fittings NSF SCH40 ASTM D2466

Seal your 4-inch Schedule 40 PVC pipelines with confidence using this 3-Pack of 4 in. Schedule-40 PVC Pipe End Caps from 247Garden. Engineered for durability and long-lasting performance, these socket-style end caps are designed to permanently or temporarily close off the end of a pressure pipe system. Manufactured from high-quality white PVC and compliant with ASTM D2466 and NSF-certified for potable water, these fittings are suitable for residential, commercial, and industrial plumbing projects.

Each cap features a smooth interior for easy solvent-weld connections, providing a strong, watertight seal when installed with PVC primer and cement. Whether you’re capping off irrigation lines, pressure systems, or pool/spa piping, these Schedule 40 end caps deliver exceptional pressure resistance and corrosion protection at a fraction of the cost of metal alternatives.

Key Features:

• Includes: 3 pieces of 4-inch PVC End Caps (Socket/Slip connection)

• Material: High-strength white PVC (Polyvinyl Chloride)

• Standards: Meets ASTM D2466 specifications

• Certifications: NSF-certified for potable water systems

• Connection Type: Slip/Socket (requires PVC solvent cement)

• Schedule: 40 (for pressure-rated applications)

• Size: Fits standard 4” Schedule 40 PVC pipe (OD 4.5")

• Applications:

  • Water supply systems

  • Irrigation setups

  • Pool and spa plumbing

  • Air and fluid handling systems

  • DIY home and garden projects

  • End-of-line pressure sealing or temporary closures

Why Choose 247Garden’s PVC End Caps?

• Made from premium-grade PVC for superior chemical resistance

• Easy to install and compatible with all brands of Schedule 40 PVC pipe

• Affordable and reusable in many low-pressure scenarios

• Resistant to rust, corrosion, and scale buildup

• Free shipping anywhere in the USA for unbeatable value

Installation Tip:
For a secure seal, always use PVC primer followed by a compatible solvent cement when connecting the cap to the pipe. Allow proper curing time before applying pressure.

Whether you're a professional plumber, contractor, or DIY enthusiast, this 3-pack of 4" PVC end caps gives you the reliability, affordability, and convenience you need—shipped fast and free anywhere in the USA.