Drain canal 4" grille (gris) Polylok | Premier Tech
Drain canal 4" grille (gris) Polylok | Premier Tech
Drain canal 4" grille (gris) Polylok | Premier Tech

Polylok 4'' trench drain channel and grid (gray)

$142.00 CAD

Only 3 left!

The Polylok heavy duty trench drain is H-20 wheel load rated when cast in reinforced concrete. It offers a modular design with interlocking components to enable quick and easy connections. There are four drainage ports on each segment to enable 3" and 4" SCH40 or 4" SDR35 connections. Each segment is shipped with screws to fasten the grates to the channel and to secure the interlocking pieces.

Polylok part number: PL-90860-G


Features Specifications
  • Grids comply with ADA standards.
  • Grids are reversible from a flat side to a 3/16" convex side.
  • Locking tab for proper alignment and stability.
  • The trench drain and grid are supplied in 48" (4 feet) sections that can be cut to 12", 24", and 36".
  • All outlet ports accept 3" SCHD 40 pipe, 4" SDR 35 pipe, and 4" SCHD 40 pipe.
  • Outside holes accept #4 rebar for quick positioning.
  • The grid is attached to the base of the trench drain with the #8 x 1-1/4" screws provided.
  • The cutting lines are indicated at each foot (12", 24", and 36").
  • Load capacity of H-20 wheels when cast in reinforced concrete.


  • size: 5-1/2"
  • length: 48"
  • colour: gray
  • max flow (GPM): 240
  • standards met: ADA
  • material: polypropylene

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