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Kohler Shower Drains Linear
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Kohler 36'' Extension Kit For 2-1/2'' Linear Drain Channel

SKU: 33425-NA

$341.25

MSRP

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  • Product Type Linear Shower Drain
  • Length 36.5"  Width 4.85"  Height 4"  Weight 8.75 lbs. 
  • View Complete Specs

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Product Details

Kohler 33425-NA

Linear drains bring a modern look to any shower they''''re installed in, and this 36'''' extension kit for the KOHLER 2-1/2'''' linear drain channel will allow your drain to go the distance in larger showers. This kit includes a 36'''' channel with adjustable subfloor brackets, allowing you to extend your existing linear shower drain channel from 60'''' to 96'''' long. This product is intended to be installed with the K-80646 linear shower drain.


  • UPC 195711028419
  • Online Product ID 12822176
  • Length 36.5"
  • Width 4.85"
  • Height 4"
  • Weight 8.75 lbs.
  • Made In China
  • Material Stainless Steel,Brass
  • Warranty KOHLER One-Year Limited Warranty
  • Shipping L:6.57"x W:39.57"x H:4.13" 8.75 lbs.

Additional information

  • Extends drain channel length by up to 36''
  • Use with K-80646 linear drain channel (sold separately)
  • Through-the-floor, installed with tile.
  • Increases the standard drain''s flow capacity from 15 gpm (56.8 lpm) to 30 gpm (113.4 lpm). Rate may vary by installation
  • Drain outlet location can be adjusted to bypass joints, venting, or other in-floor obstacles
  • Outlet adapter can be preattached to drain pipe for simplified installation and access to couplings
  • Easy-clean domed hair strainer prevents clogs
  • Subfloor brackets are height-adjustable to ensure the drain channel is mounted at the correct height during installation
  • Wide-top flange with protective film ensures excellent waterproof adhesion
  • Can also be installed with KOHLER side-outlet adapter K-28987 (sold separately)
  • Requires at least two Kohler 2-1/2 in. x 36 in., 2-1/2 in. x 48 in., or 2-1/2 in. x 60 in. linear drain grates to span desired final drain length
  • Solid stainless steel and brass construction
  • Extends drain channel length by up to 36 in., from 60 in. to 96 in., for precise wall-to-wall installation

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