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Drainage Kits
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  • 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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      • All Channel Materials
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      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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  • NDS-mini-555GR-TDSdrains

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Green

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Green

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • NDS7 5inch square green slotted grate

    NDS7 5" Square Grate - Green

    NDS7 5" Square Grate - Green

    Regular price $8.11 USD
    Regular price Sale price $8.11 USD
    Unit price /  per 
  • M100K-FNHX100KCCM-1 Wave heel-proof cast iron grate polymer concrete galv edge ULMA channel

    ULMA M100K W/Ductile Iron Heel-proof Wave Grate (1/2 M) Class C

    Sale

    ULMA M100K W/Ductile Iron Heel-proof Wave Grate (1/2 M) Class C

    Regular price From $252.15 USD
    Regular price $314.19 USD Sale price From $252.15 USD
    Unit price /  per 
    Sale
  • NDS250-Spee-D-basin

    6" Spee-D Basin 2 Outlet by NDS®

    6" Spee-D Basin 2 Outlet by NDS®

    Regular price $25.21 USD
    Regular price Sale price $25.21 USD
    Unit price /  per 
  • New Image Coming Soon

    TP0650S (Shallow) Catch Basin Kit w/ DG0641D-G for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0641D-G for POLYCAST®

    Regular price $327.49 USD
    Regular price Sale price $327.49 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with IA-RIV-0520 Iron Age River Rock Grate-Class B

    ULMA HYDROPLUS with Iron Age IA-RIV-0520 River Rock - RAW

    Sale

    ULMA HYDROPLUS with Iron Age IA-RIV-0520 River Rock - RAW

    Regular price From $441.85 USD
    Regular price $465.78 USD Sale price From $441.85 USD
    Unit price /  per 
    Sale
  • aluminum grates

    ULMA 425 / GN100KCCM Class C Slotted Reinforced Galvanized Steel 122mm x 500mm Grate

    Sale

    ULMA 425 / GN100KCCM Class C Slotted Reinforced Galvanized Steel 122mm x 500mm Grate

    Regular price $39.79 USD
    Regular price $51.16 USD Sale price $39.79 USD
    Unit price /  per 
    Sale
  • NDS-mini-555-TDSdrains

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

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

    Regular price From $270.99 USD
    Regular price Sale price From $270.99 USD
    Unit price /  per 
  • FPK-FG1241-G

    Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - MD Galvanized Frame

    Request quote
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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 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
  • 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
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $12.96 $10.08
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