Sioux Chief 883-PT Total Knockout Closet Flange with Plastic Ring (3" Hub / 4" Inside)

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The 883-PT from Sioux Chief is a 3” Hub x 4” Inside, Total Knockout Closet Flange (TKO), One-piece SCH40 PVC. Features an integrally molded cap which allows for DWV pressure testing and prevents debris from entering the drain during rough-in. 3" Hub x 4" Inside connection accepts regular 3" PVC pipe (both sch. 40 and 80) or can be installed inside 4" (standard, sch. 40 only) PVC pipe. One-piece PVC, solid construction.

Features:

TKO cap holds up to 5 floors (22PSI) test pressure;
Patented design prevents knockout from breaking apart and falling down drain line;
UPC listed;
Smooth inner walls without obstructions or ledges help prevent clogs;
Made in the USA;
Comforts to ASTM D2665.

Technical Specifications:

Connection: 3" Hub (accepts/fits over 3" Sch. 40 or 80 PVC pipe) or 4" Inside Fit (fits inside 4" Sch. 40 PVC pipe);
Material: 1-piece PVC body and flange;
Installation type: Solvent Weld (PVC glue);
For installation with: PVC pipe;
Overall Height: 2-1/4";
Flange Outer Diameter: 7";
Knockout diameter: 3-1/2";
Flange thickness (height): 7/16";
Screw center: 6".