Sioux Chief (883-PT) Total Knockout Closet Flange

3" Hub x 4" Inside, Total Knockout Closet Flange (TKO) w/ One-Piece Plastic Ring, SCH40

Sioux Chief

Brand: Sioux Chief

Mfr Part#: 883-PT

UPC#: 739236303059

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$2.15 / each
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Sioux Chief Total Knockout Closet Flange (883-PT) is used in drainage systems, which is fastened to floor and provides tabs or slots for fastening closet bolts to flange plastic ring. Flange has a 3" Sch. 40 hub connection which conforms to ASTV D2665(PVC) and installs inside 4" pipe. The TKO uses an integrally molded test cap that prevents debris from entering the drain line during rough-in.


  • No need to hold knockout while hammering, which provides easy installation;
  • Knockout will not break apart and cannot fall down drain pipe;
  • One-piece plastic ring.

Technical Specifications:

  • Flange body: PVC;
  • Connection: 3" SCH. 40 hub (fits over 3" PVC pipe); also fits inside 4" SCH 40 PVC pipe;
  • Overall height: 2.20";
  • Overall diameter: 6.94";
  • Screw centers: 6";
  • Flange thickness: 0.44";
  • Hub depth: 1.53";
  • Knockout diameter: 4".
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