Sioux Chief 3 in. MPT to 3 in. MPT ABS Threaded Plug The Sioux Chief 3 in. MPT to 3 in. MPT ABS Threaded Plug is a purpose-built, double-ended cap designed for DWV (drain, waste, and vent) piping projects. Crafted from durable ABS, this plug delivers reliable sealing on two 3-inch male pipe thread connections, making it ideal for capping or temporarily blocking 3" drains during construction, testing, or service work. Key features
- Double-ended MPT connections: 3 in. male pipe thread on each end for straightforward compatibility with standard 3" fittings.
- Material: ABS — tough, relatively fuel-resistant, and suitable for underground installations.
- DWV-focused design: specifically intended for drain and vent applications, not for pressurized potable water lines.
- Maximum temperature rating: 100
- Underground rated: Yes — appropriate for buried or exterior installations where protection from moisture is essential.
- Packaging: Bulk; Number in package: 1 — sold as a single unit for precise projects.
- Brand and type: Sioux Chief, Threaded Plug, ABS construction.
- ANSI certification: No
Why this matters in real-world use
- Quick, secure sealing for 3" DWV runs without welding or soldering—just thread on and seal.
- Reusable and removable, enabling convenient workflow when portions of a drain system need temporary closure during inspection or retrofit work.
- A robust option for underground or outdoor installations where a reliable, corrosion-resistant cap is needed. Ideal uses
- Sealing off an unused branch or section of a 3" DWV line during construction or maintenance.
- Temporary closures in underground installations where a durable, non-metallic plug is preferred.
- Situations requiring a snug, threaded connection on both ends to prevent leaks in drainage systems. Specifications at a glance
- Brand: Sioux Chief
- Product Type: Threaded Plug
- Material: ABS
- Application: DWV
- End 1: 3 in. MPT
- End 2: 3 in. MPT
- Underground Rated: Yes
- Maximum Temperature: 100
- ANSI Certified: No
- Packaged Quantity: 1
- Packaging Type: Bulk This double-ended ABS threaded plug from Sioux Chief provides a compact, reliable solution for sealing 3" DWV lines with the confidence of a purpose-built, underground-rated component.
