4" x 3" ABS Closet Flange

Sioux Chief TKO ABS Closet Flange – Secure, Code-Compliant Toilet Connection

The Sioux Chief TKO ABS Closet Flange is engineered for long-lasting performance in residential and commercial plumbing installations. Featuring an ABS body with a corrosion-resistant stainless steel swivel ring, this flange provides a reliable anchor point for closet bolts and ensures a secure, leak-free connection between the toilet and waste line.

Designed with the contractor in mind, the TKO flange incorporates a knockout that stays intact until removal, preventing debris from falling into the drain line during installation. Its versatile hub connection and flush-to-floor design make it an efficient solution for a wide range of rough-in conditions.

Key Advantages

• ABS Body with Stainless Steel Ring: Durable construction that resists corrosion, impact, and wear under jobsite conditions.
• Swivel Ring Design: Stainless steel ring rotates for precise bolt alignment without compromising flange integrity.
• Knockout Protection: Secure knockout prevents accidental loss into the drain pipe, ensuring a cleaner installation.
• Flush-Fit Installation: Low-profile design sits level with finished floors, simplifying setup.
• Job-Site Tested: Engineered to meet plumbing code requirements and withstand repeated torque from fasteners.

Technical Specifications

• Material: ABS body with 18-gauge 430 stainless steel swivel ring
• Nominal Size: 4-inch inside diameter
• Hub Connection: 3-inch
• Overall Height: 3 inches
• Warranty: Limited Lifetime

Installation Notes

While designed for ease of use, proper installation is essential to maintain code compliance and prevent leaks. Recommended practices include:

• Dry-fit the flange before final solvent welding to confirm hub alignment.
• Use stainless steel or brass screws to secure the flange ring to the subfloor.
• Ensure the flange sits level and flush with the finished floor surface before setting the toilet.

Application Guidance

For Contractors: The TKO flange reduces installation errors with its secure knockout and swivel ring design, cutting down on callbacks and rework. Its durability ensures a reliable seal and stable toilet mounting point over time.

For Skilled DIY Installers: With the correct tools—drill, screws, solvent cement, and a level—this flange can be installed successfully. Careful alignment and fastening are key to achieving professional results.

Summary

The Sioux Chief TKO ABS Closet Flange delivers professional-grade reliability with its durable ABS body, stainless steel swivel ring, and innovative knockout feature. Built to meet code and withstand demanding use, it is a trusted choice for ensuring long-term performance in toilet installations.