3" Inside Push-In Flange w/ Extended Outlet

Sioux Chief 3" ABS Open Closet Flange – Professional-Grade Toilet Connection

The Sioux Chief 3" ABS Open Closet Flange is engineered for secure toilet installations, delivering a reliable seal and long-term performance in DWV (drain, waste, and vent) systems. Built from heavy-duty ABS, this flange provides contractors with a dependable solution for both new construction and retrofit projects.

Designed to fit inside 3" DWV pipe, the flange utilizes a built-in gasket for a positive seal without the need for solvent cement. Its robust design ensures alignment, stability, and protection against common failures, making it a trusted choice for professional applications.

Key Features

• Push-Tite™ Seal: The integrated elastomer gasket expands inside the DWV pipe, creating a secure and watertight connection.
• 3" Nominal Size: Fits standard 3" Schedule 40 ABS or PVC pipe (depending on model).
• Open Flange Design: Allows full unrestricted flow, minimizing the risk of blockages.
• Heavy-Duty ABS Construction: Resistant to corrosion and common household chemicals for extended service life.
• Floor Mounting Ring: Stainless steel swivel ring provides strength and allows for precise alignment during installation.
• Made in USA: Manufactured to meet domestic quality and performance standards.

Technical Specifications

• Nominal Pipe Size: 3"
• Material: Acrylonitrile Butadiene Styrene (ABS)
• Connection Type: Gasketed push-in
• Ring Type: Stainless steel swivel ring
• Standards: Conforms to ASTM requirements for DWV fittings
• Country of Origin: USA

Installation Guidance

This flange is designed for straightforward installation into a 3" hubless DWV pipe. No solvent welding is required—simply push into the pipe until seated, then secure the flange to the finished floor with appropriate fasteners. Stainless steel ring allows for final rotational alignment of toilet bolts. Always confirm compliance with local plumbing codes before installation.

Application Notes

For Contractors: The Sioux Chief 3" ABS Open Closet Flange offers a reliable, time-saving installation method that reduces callbacks and ensures code-compliant performance. Its gasketed design is especially beneficial in remodels or slab-on-grade applications where solvent-weld options are not practical.

For Skilled DIY Users: While designed for ease of use, proper preparation is critical. Ensure the pipe end is clean, square-cut, and free of burrs before insertion. Use corrosion-resistant floor fasteners for maximum durability.

Summary

The Sioux Chief 3" ABS Open Closet Flange delivers professional-grade reliability for toilet installations. With its gasketed push-in seal, stainless steel ring, and heavy-duty ABS construction, it provides lasting performance and simplified installation. A trusted choice for contractors seeking durability and efficiency on the job.