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Drainage Kits
  • Shop All
  • Drainage Kits
    • Popular Manufacturers
      • TDS
      • NDS
      • POLYCAST®
      • ULMA
      • Zurn
      • All Manufacturers
    • Popular Drainage Systems
      • Dura Slope
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • Fiberglass
      • Plastic
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      • Pour in Place (Concrete)
      • All Channel Materials
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    • Popular Manufacturers
      • TDS
      • Bronze Age
      • NDS
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      • Polylok
      • ULMA
      • Zurn
      • All Manufacturers
    • Popular Drainage Systems
      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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      • Bronze
      • Ductile/Cast Iron
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  • TDS-POLYCAST DA0642H Locking Device for 700 series Galvanized Grates

    TDS-POLYCAST DA0642H Locking Device for 700 series Galvanized Grates

    TDS-POLYCAST DA0642H Locking Device for 700 series Galvanized Grates

    Regular price $25.10 USD
    Regular price Sale price $25.10 USD
    Unit price /  per 
  • TP0650S-AA-646R

    TV0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-Ductile Iron Frame

    Regular price $669.35 USD
    Regular price Sale price $669.35 USD
    Unit price /  per 
  • DG0620 Cathedral Galvanized Steel POLYCAST and SS600

    Bronze Age™ DG0620 CATH Galvanized Steel 5.25" x 48" Grate

    Bronze Age™ DG0620 CATH Galvanized Steel 5.25" x 48" Grate

    Regular price $99.30 USD
    Regular price Sale price $99.30 USD
    Unit price /  per 
  • DP0600NF-25 Solid End Caps

    End Outlet-Closed | Solid Polymer Concrete | TDS for POLYCAST

    End Outlet-Closed | Solid Polymer Concrete | TDS for POLYCAST

    Regular price From $28.67 USD
    Regular price Sale price From $28.67 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    Regular price From $236.88 USD
    Regular price Sale price From $236.88 USD
    Unit price /  per 
  • POLY700-AA-669-TDSdrains

    POLYCAST 700 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    POLYCAST 700 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    Regular price From $1,603.12 USD
    Regular price Sale price From $1,603.12 USD
    Unit price /  per 
  • PCK6-SE-655R Polycast 600 Kit with Stainless Steel Edge and DG0655R Reinforced Wedge Wire Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655R Stainless Wedge Wire Grate & Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655R Stainless Wedge Wire Grate & Edge

    Regular price From $652.08 USD
    Regular price Sale price From $652.08 USD
    Unit price /  per 
  • POLYCST 600 with DG0623 Galv Edge and Galv SQUARE DECO grate

    POLYCAST 600 Series Kit w/ DG0623 Square Deco Galvanized Steel Class A Grate and Edging

    POLYCAST 600 Series Kit w/ DG0623 Square Deco Galvanized Steel Class A Grate and Edging

    Regular price From $274.60 USD
    Regular price Sale price From $274.60 USD
    Unit price /  per 
  • DP0650S-POLYCAST inline catch basin

    TV0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-HDPE Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-HDPE Frame

    Regular price $559.28 USD
    Regular price Sale price $559.28 USD
    Unit price /  per 
  • DG0631 Transverse SLOT Stainless Steel POLYCAST and SS600

    Bronze Age™ DG0631H SLOT 304 Stainless Steel 5.25" x 24" Grate

    Bronze Age™ DG0631H SLOT 304 Stainless Steel 5.25" x 24" Grate

    Regular price $112.00 USD
    Regular price Sale price $112.00 USD
    Unit price /  per 
  • POLY700-PE-641D-TDSdrains HPDE frame ductile iron slotted grate polymer concrete channel Polycast

    POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

    POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

    Regular price From $495.56 USD
    Regular price Sale price From $495.56 USD
    Unit price /  per 
  • DG0644SP-TDG-TDSdrains fiberglass grate .38 spacing Polycast

    POLYCAST FG0644SP Class C Spacing 3/8" Fiberglass BAR 6" x 48" Grate

    POLYCAST FG0644SP Class C Spacing 3/8" Fiberglass BAR 6" x 48" Grate

    Regular price $282.33 USD
    Regular price Sale price $282.33 USD
    Unit price /  per 
  • POLY600-GS-646

    POLYCAST® 600 Series Kit w/ DG0646 Perforated Galvanized Steel Grate & Edge

    POLYCAST® 600 Series Kit w/ DG0646 Perforated Galvanized Steel Grate & Edge

    Regular price From $233.41 USD
    Regular price Sale price From $233.41 USD
    Unit price /  per 
  • POLY700-PE-647R

    POLYCAST® 700 Series Kit w/DG0647R Reinforced Slotted Stainless Grate & HDPE Frame

    POLYCAST® 700 Series Kit w/DG0647R Reinforced Slotted Stainless Grate & HDPE Frame

    Regular price From $564.21 USD
    Regular price Sale price From $564.21 USD
    Unit price /  per 
  • POLY600-XX-692-DK cast iron patriot grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit with DG0692 Patriot Ductile Iron Grate

    POLYCAST 600 Series Kit with DG0692 Patriot Ductile Iron Grate

    Regular price From $297.97 USD
    Regular price Sale price From $297.97 USD
    Unit price /  per 
  • DG0633 SQUARE DECO Stainless Steel POLYCAST and SS600

    Bronze Age™ DG0633H DECO 304 Stainless Steel 5.25" x 24"Grate

    Bronze Age™ DG0633H DECO 304 Stainless Steel 5.25" x 24"Grate

    Regular price $122.00 USD
    Regular price Sale price $122.00 USD
    Unit price /  per 
  • POLYCAST 600 with DG0646

    POLYCAST® 600 Series Kit w/ DG0646 Perforated Galvanized Steel Grate

    POLYCAST® 600 Series Kit w/ DG0646 Perforated Galvanized Steel Grate

    Regular price From $208.57 USD
    Regular price Sale price From $208.57 USD
    Unit price /  per 
  • TP0650S-PE-647R

    TV0750S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®-HDPE Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®-HDPE Frame

    Regular price $801.16 USD
    Regular price Sale price $801.16 USD
    Unit price /  per 
  • DP0600 POLYCAST 600 channel

    POLYCAST 600 Series Sloped Channel

    POLYCAST 600 Series Sloped Channel

    Regular price From $192.44 USD
    Regular price Sale price From $192.44 USD
    Unit price /  per 
  • POLY600-xx-657-TDSdrains stainless steel perforated grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Steel Grate

    POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Steel Grate

    Regular price From $309.86 USD
    Regular price Sale price From $309.86 USD
    Unit price /  per 
  • POLY700-PE-657R

    POLYCAST® 700 Kit w/DG0657R Stainless Perforated Grate & HDPE Frame

    POLYCAST® 700 Kit w/DG0657R Stainless Perforated Grate & HDPE Frame

    Regular price From $532.41 USD
    Regular price Sale price From $532.41 USD
    Unit price /  per 
  • POLYCAST 600 with Galvanized DG0620 Cathedral Grate

    POLYCAST® 600 Series Kit w/ DG0620 Cathedral Galvanized Steel Grate | Load Class A

    POLYCAST® 600 Series Kit w/ DG0620 Cathedral Galvanized Steel Grate | Load Class A

    Regular price From $256.02 USD
    Regular price Sale price From $256.02 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate with Galvanized Edging

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate with Galvanized Edging

    Regular price From $261.71 USD
    Regular price Sale price From $261.71 USD
    Unit price /  per 
  • PCK6-DG0622 POLYCAST 600 with Galvanized Foam Perforated

    POLYCAST 600 Series Kit w/ DG0622 Foam Perforated Galvanized Grate | Load Class A

    POLYCAST 600 Series Kit w/ DG0622 Foam Perforated Galvanized Grate | Load Class A

    Regular price From $244.24 USD
    Regular price Sale price From $244.24 USD
    Unit price /  per 
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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Installer Map

Drainage News

  • How Do You Clean Out a Trench Drain Without Damaging It?

    May 27, 2026
  • What is Load Class and Why Is It Important?

    Feb 23, 2024
  • Keeping Livestock Safe – Grate Ideas

    Feb 02, 2024
  • TDS Bronze Age™ Collection

    Oct 31, 2023

On Sale

  • ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $183.00
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