3" Hub x 4" Inside, FullFlush Offset Total Knockout Closet Flange (TKO) w/ Swivel St. Steel Ring, SCH40 PVC

Sioux Chief

Brand: Sioux Chief

Mfr Part#: 889-POTM

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$6.65 / each
x20 $126.40 & Free Shipping
(20 x $6.32 / each)
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Sioux Chief FullFlush series PVC closet flanges provide a 1-1/2" offset in any direction to accommodate various installations. Versatile 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. Stainless steel swivel ring with bolt slots/tabs offers added flexibility during toilet bowl installation. TKO (Total KnockOut) integrally molded cap allows for DWV pressure testing and prevents debris from entering the drain during rough-in


  • TKO cap holds up to 5 floors (22PSI) test pressure;
  • Patented design prevents knockout from breaking apart and falling down drain line;
  • Provides a 1-1/2" offset in any direction;
  • 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: PVC body and 18-gauge, 430 corrosion resistant stainless steel swivel flange;
  • Installation type: Solvent Weld (PVC glue);
  • For installation with: PVC pipe;
  • Overall Height: 4-1/4";
  • Flange Outer Diameter: 7";
  • Knockout diameter: 4";
  • Flange thickness (height): 1/4";
  • Screw center: 6";
  • Offset (center to center): 1-1/2".
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