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  • Home
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  • Drainage Kits
    • Popular Manufacturers
      • TDS
      • NDS
      • POLYCAST®
      • ULMA
      • Zurn
      • All Manufacturers
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      • Dura Slope
      • Mini Channel
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      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • Bronze Age
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    • 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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      • Ductile/Cast Iron
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  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    POLYCAST 500 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    Regular price From $1,418.32 USD
    Regular price Sale price From $1,418.32 USD
    Unit price /  per 
  • POLY500-xx-641-TDSdrains ductile iron slotted grate shallow POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate

    Regular price From $453.46 USD
    Regular price Sale price From $453.46 USD
    Unit price /  per 
  • PCK5-DG0647 POLYCAST 500 Series with DG0647 Stainless Steel Grates

    POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate

    POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate

    Regular price From $557.89 USD
    Regular price Sale price From $557.89 USD
    Unit price /  per 
  • POLY500-SS-647-TDSdrains

    POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate and Edging

    POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate and Edging

    Regular price From $766.57 USD
    Regular price Sale price From $766.57 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0647R Reinforced Slotted Stainless Grate and HDPE Frame

    POLYCAST 500 Series Kit with DG0647R Reinforced Slotted Stainless Grate and HDPE Frame

    Regular price From $870.78 USD
    Regular price Sale price From $870.78 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate and Galvanized Edging

    POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate and Galvanized Edging

    Regular price From $441.80 USD
    Regular price Sale price From $441.80 USD
    Unit price /  per 
  • POLY500-AA-641D cast iron frame slotted ductile iron grate polymer concrete shallow channel Polycast

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Frame

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Frame

    Regular price From $590.69 USD
    Regular price Sale price From $590.69 USD
    Unit price /  per 
  • POLY500-GS-641D Polycast 500 with Galvanized Steel Edge and Polycast DG0641D Slotted Ductile Iron Grates

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Galvanized Edging

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Galvanized Edging

    Regular price From $515.87 USD
    Regular price Sale price From $515.87 USD
    Unit price /  per 
  • Polycast 500 with Ductile Iron Patriot Grate galvanized steel edge

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Galvanized Edging

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Galvanized Edging

    Regular price From $648.95 USD
    Regular price Sale price From $648.95 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit w/ DG0646R Reinforced Perforated Galvanized Grate- HDPE Frame

    POLYCAST 500 Series Kit w/ DG0646R Reinforced Perforated Galvanized Grate- HDPE Frame

    Regular price From $693.96 USD
    Regular price Sale price From $693.96 USD
    Unit price /  per 
  • POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate

    POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate

    POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate

    Regular price From $420.39 USD
    Regular price Sale price From $420.39 USD
    Unit price /  per 
  • POLY500-XX-644 Polycast 500 with DG0644 Fiberglass Grates with 5/8" slot openings

    POLYCAST 500 Series Kit with FG0644 Vinyl-Ester Bar 5/8" Spacing Grate

    POLYCAST 500 Series Kit with FG0644 Vinyl-Ester Bar 5/8" Spacing Grate

    Regular price From $612.20 USD
    Regular price Sale price From $612.20 USD
    Unit price /  per 
  • POLY500-XX-644SP POLYCAST 500 Kit with DG0644SP Fibgerlass Bar Grate

    POLYCAST 500 Series Kit with FG0644SP Vinyl-Ester Bar 3/8" Spacing Grate

    POLYCAST 500 Series Kit with FG0644SP Vinyl-Ester Bar 3/8" Spacing Grate

    Regular price From $650.63 USD
    Regular price Sale price From $650.63 USD
    Unit price /  per 
  • POLY500-PE-692-TDSdrains shallow POLYCAST polymer concrete channel cast iron Patriot grate

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate

    Regular price From $586.54 USD
    Regular price Sale price From $586.54 USD
    Unit price /  per 
  • Polycast-600Channel-DK polymer concrete pre sloped channel

    POLYCAST 600 Series Channels

    POLYCAST 600 Series Channels

    Regular price From $126.77 USD
    Regular price Sale price From $126.77 USD
    Unit price /  per 
  • DA0642B POLYCAST 600 Ductile Iron Locking Device-2in Bolt-Bar-Washer-1

    TDS-POLYCAST DA0642B Hold-Down Device for 600 Series Ductile Iron Grate

    TDS-POLYCAST DA0642B Hold-Down Device for 600 Series Ductile Iron Grate

    Regular price $7.64 USD
    Regular price Sale price $7.64 USD
    Unit price /  per 
  • DA0642 locking device Polycast

    TDS-POLYCAST DA0642 Hold-Down Device for 600 Series Galvanized Grates

    TDS-POLYCAST DA0642 Hold-Down Device for 600 Series Galvanized Grates

    Regular price $7.64 USD
    Regular price Sale price $7.64 USD
    Unit price /  per 
  • POLYCAST-DG0670G-Duraguard-grate

    POLYCAST DG0670G Class A Slotted DuraGuard HDPE 6"x24"(Nominal) Grate - Gray

    POLYCAST DG0670G Class A Slotted DuraGuard HDPE 6"x24"(Nominal) Grate - Gray

    Regular price $44.12 USD
    Regular price Sale price $44.12 USD
    Unit price /  per 
  • DA0633 POLYCAST Installation Chair

    TDS-POLYCAST DA0633 Installation Chair

    TDS-POLYCAST DA0633 Installation Chair

    Regular price $19.21 USD
    Regular price Sale price $19.21 USD
    Unit price /  per 
  • DG0647-PolyCast-TDSdrains stainless steel slotted class A grate

    POLYCAST DG0647 Class B Slotted Stainless Steel 6" x 48" Grate

    POLYCAST DG0647 Class B Slotted Stainless Steel 6" x 48" Grate

    Regular price $161.96 USD
    Regular price Sale price $161.96 USD
    Unit price /  per 
  • DG0675HD-polycast-duraguard-longit-slotted-grate-TDSdrains

    POLYCAST DG0675HD Class D HP ADA Transverse Slotted Ductile Iron 5.19" x 24" Grate

    POLYCAST DG0675HD Class D HP ADA Transverse Slotted Ductile Iron 5.19" x 24" Grate

    Regular price $50.00 USD
    Regular price Sale price $50.00 USD
    Unit price /  per 
  • DG04640R

    POLYCAST DG0640R Class C Slotted Reinforced Galvanized Steel 6" x 48" Grate

    POLYCAST DG0640R Class C Slotted Reinforced Galvanized Steel 6" x 48" Grate

    Regular price $312.25 USD
    Regular price Sale price $312.25 USD
    Unit price /  per 
  • DA0670F-TDS Polycast outlet

    DA0670F POLYCAST Female Universal Closed /Outlet

    DA0670F POLYCAST Female Universal Closed /Outlet

    Regular price $28.38 USD
    Regular price Sale price $28.38 USD
    Unit price /  per 
  • POLY600-xx-641D-TDSdrains ductile iron slotted grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit with DG0641D Slotted Ductile Iron Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0641D Slotted Ductile Iron Grate

    Regular price From $321.19 USD
    Regular price Sale price From $321.19 USD
    Unit price /  per 
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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Installer Map

Drainage News

  • 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
  • Trench•Era™ – Modular Trench Drain

    Oct 30, 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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