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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
    • Channel Materials
      • Fiberglass
      • Plastic
      • Polymer Concrete
      • Stainless Steel
      • Pour in Place (Concrete)
      • All Channel Materials
    • Load Class
      • Load Class A
      • Load Class B
      • Load Class C
      • Load Class D
      • Load Class E
      • Load Class F
      • All Load Classes
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    • Popular Manufacturers
      • TDS
      • Bronze Age
      • NDS
      • Polycast
      • 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
      • Fiberglass
      • Galvanized Steel
      • Plastic
      • Stainless Steel
      • All Grate Materials
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  • DA0542SH Side

    TDS-POLYCAST DA0542SH Hold-Down Device for 500 Series Stainless Steel and HDPE Grates

    TDS-POLYCAST DA0542SH Hold-Down Device for 500 Series Stainless Steel and HDPE Grates

    Regular price $7.08 USD
    Regular price Sale price $7.08 USD
    Unit price /  per 
  • FFKS-DG3045

    Trench•Era™ FF Series Drain System w/FG3045 8" Wide Class B Grate - HD Stainless Frame

    Trench•Era™ FF Series Drain System w/FG3045 8" Wide Class B Grate - HD Stainless Frame

    Request quote
  • Dura Slope Channel

    Dura Slope 6" Drain Channel - by NDS®

    Dura Slope 6" Drain Channel - by NDS®

    Regular price $211.44 USD
    Regular price Sale price $211.44 USD
    Unit price /  per 
  • Trench Drain Systems natural bronze cathedral grates for NDS mini channel

    Bronze Age BA-CATH-0312 Class A Cathedral Bronze Natural Finish 3" x 12" Grate

    Bronze Age BA-CATH-0312 Class A Cathedral Bronze Natural Finish 3" x 12" Grate

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 700 Series Kit w/ DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    POLYCAST 700 Series Kit w/ DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    Regular price From $289.60 USD
    Regular price Sale price From $289.60 USD
    Unit price /  per 
  • M100KX polymer concrete linear channel with stainless steel edge and Iron Age Carbochon Raw grate

    ULMA M100KX Kit with Iron Age CAA5-20I21 Carbochon Grate-RAW

    Sale

    ULMA M100KX Kit with Iron Age CAA5-20I21 Carbochon Grate-RAW

    Regular price From $600.77 USD
    Regular price $662.72 USD Sale price From $600.77 USD
    Unit price /  per 
    Sale
  • DP0650-Catch Basin

    POLYCAST® DP0750 Inline Catch Basin w/DG0647R Slotted Stainless Grate Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0647R Slotted Stainless Grate Grate & HDPE Frame

    Regular price $740.85 USD
    Regular price Sale price $740.85 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3047R 8" Wide Stainless Steel Bar Grate - MD Stainless Steel Frame

    Trench•Era™ FP Series Drain System w/DG3047R 8" Wide Stainless Steel Bar Grate - MD Stainless Steel Frame

    Trench•Era™ FP Series Drain System w/DG3047R 8" Wide Stainless Steel Bar Grate - MD Stainless Steel Frame

    Request quote
  • PCK6-CB06-DG0669 TDS for Polycast 650 Catch Basin with 646 Stainless Bar Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0669 Stainless Bar Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0669 Stainless Bar Grate

    Regular price $906.10 USD
    Regular price Sale price $906.10 USD
    Unit price /  per 
  • ULMA M100KX polymer concrete linear channel with stainless edge and 494 black poly grate

    ULMA M100KX Kit with 494 ADA/Heel-Proof Poly Grate Class A - BLACK

    Sale

    ULMA M100KX Kit with 494 ADA/Heel-Proof Poly Grate Class A - BLACK

    Regular price From $294.98 USD
    Regular price $369.26 USD Sale price From $294.98 USD
    Unit price /  per 
    Sale
  • PCK6-CB06S-DG0644SP-SE Catch basin w/ Fiberglass grate with stainless steel edging

    TV0650S (Shallow) Catch Basin Kit w/ FG0644SPH & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ FG0644SPH & Stainless Edge for POLYCAST®

    Regular price $654.70 USD
    Regular price Sale price $654.70 USD
    Unit price /  per 
  • BA-STAR-0312 Stars Bronze Age - Natural Bronze Grate

    Bronze Age BA-STAR-0312 Stars Bronze Natural 3" x 12" Grate

    Bronze Age BA-STAR-0312 Stars Bronze Natural 3" x 12" Grate

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • LDX100-5CB ULMA Locking Device

    LD100X-5CB Locking Device for ULMA Grates

    Sale

    LD100X-5CB Locking Device for ULMA Grates

    Regular price $35.77 USD
    Regular price $45.99 USD Sale price $35.77 USD
    Unit price /  per 
    Sale
  • TP0650S Catch Basin with DG0633 SS Square Deco grate

    TP0650S (Shallow) Catch Basin Kit w/ DG0633H for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0633H for POLYCAST®

    Regular price $375.50 USD
    Regular price Sale price $375.50 USD
    Unit price /  per 
  • TP0650S-DG0647R Catch Basin w/ Stainless Steel Slotted Grate

    TV0650S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®

    Regular price $762.48 USD
    Regular price Sale price $762.48 USD
    Unit price /  per 
  • NDS-speeD400-241-TDSdrains

    NDS Spee-D® Channel w/ 241 Slotted HDPE 4"x24" Gray Grate

    NDS Spee-D® Channel w/ 241 Slotted HDPE 4"x24" Gray Grate

    Regular price From $124.60 USD
    Regular price Sale price From $124.60 USD
    Unit price /  per 
  • POLYCAST 500 Kit w/ Galvanized Edging and DG0621 Slot Grate | Class A

    POLYCAST 500 Kit w/ Galvanized Edging and DG0621 Slot Grate | Class A

    POLYCAST 500 Kit w/ Galvanized Edging and DG0621 Slot Grate | Class A

    Regular price From $351.55 USD
    Regular price Sale price From $351.55 USD
    Unit price /  per 
  • M100K-GN100KCC Reinforced Galvanized Steel grate polymer concrete galv edge ULMA channel

    ULMA M100K Rein. Galv. Steel Slotted Grate (1M)

    Sale

    ULMA M100K Rein. Galv. Steel Slotted Grate (1M)

    Regular price From $232.52 USD
    Regular price $288.96 USD Sale price From $232.52 USD
    Unit price /  per 
    Sale
  • M100K- with 402 Galvanized Mesh Grate

    M100K W/ 1M Galv. Steel Mesh Grate (402)-ULMA

    Sale

    M100K W/ 1M Galv. Steel Mesh Grate (402)-ULMA

    Regular price From $247.65 USD
    Regular price $308.40 USD Sale price From $247.65 USD
    Unit price /  per 
    Sale
  • NDS-mini-554Kit-TDSdrains

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Black

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Black

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • TP0650S-GS-646R Polycast 650S with Galvanized edge and reinforced DG0646 Galvanized Grate

    TV0650S (Shallow) VE Catch Basin Kit w/ DG0646RH & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) VE Catch Basin Kit w/ DG0646RH & Galvanized Edge for POLYCAST®

    Regular price $640.07 USD
    Regular price Sale price $640.07 USD
    Unit price /  per 
  • TP0650S Catch basin with DG0647 SS Slotted Grate

    TV0650S (Shallow) Catch Basin Kit w/ DG0647H for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0647H for POLYCAST®

    Regular price $537.45 USD
    Regular price Sale price $537.45 USD
    Unit price /  per 
  • TP0650S-DG0646R-PF w/ Galvanized Perforated reinforced Grate and HDPE Frame

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

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

    Regular price $617.36 USD
    Regular price Sale price $617.36 USD
    Unit price /  per 
  • TP0650S-XX-669

    TV0650S (Shallow) Catch Basin Kit w/ DG0669H for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0669H for POLYCAST®

    Regular price $966.41 USD
    Regular price Sale price $966.41 USD
    Unit price /  per 
  • U100KM-GN100KCA Galv. Steel Slotted class A grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with ULMA 420 Slotted Grate | Galvanized Load Class A

    Sale

    ULMA U100K Drainage Kit with ULMA 420 Slotted Grate | Galvanized Load Class A

    Regular price From $85.59 USD
    Regular price $110.04 USD Sale price From $85.59 USD
    Unit price /  per 
    Sale
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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 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    $80.36 $62.50
  • ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    $37.45 $26.22
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $12.96 $10.08
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