3" Hub x 4" Inside, Total Knockout Closet Flange (TKO), One-Piece, SCH40 PVC
Brand: Sioux Chief
Part#: 883-PT
In Stock
Usually ships: within 1 business days
Sioux Chief TKO (Total KnockOut) series PVC closet flanges feature 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.

  • 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.
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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".
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