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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
    • Channel Materials
      • Fiberglass
      • Plastic
      • Polymer Concrete
      • Stainless Steel
      • Pour in Place (Concrete)
      • All Channel Materials
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      • Load Class A
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      • Load Class D
      • Load Class E
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      • 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
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  • 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 
  • DP0650-GE-646H Polycast 600 Inline Catch Basin with Galvanized Edge and 646 perforated grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0646RH Reinforced Perforated Galvanized Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0646RH Reinforced Perforated Galvanized Grate & Edge

    Regular price $579.76 USD
    Regular price Sale price $579.76 USD
    Unit price /  per 
  • DG0621 Transverse SLOT Galvanized Steel POLYCAST and SS600

    Bronze Age™ DG0621 SLOT Galvanized Steel 5.25" x 48"Grate

    Bronze Age™ DG0621 SLOT Galvanized Steel 5.25" x 48"Grate

    Regular price $81.20 USD
    Regular price Sale price $81.20 USD
    Unit price /  per 
  • TP0650S Catch basin with DG0640-GE Galvanized Slotted with Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0640H & Galvanized Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0640H & Galvanized Edge for POLYCAST®

    Regular price $368.61 USD
    Regular price Sale price $368.61 USD
    Unit price /  per 
  • M100K-GN100KCA Galv Slotted Grate polymer concrete shallow galv edge ULMA channel

    ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

    Sale

    ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

    Regular price From $196.24 USD
    Regular price $246.05 USD Sale price From $196.24 USD
    Unit price /  per 
    Sale
  • NDS DS-228 Class A ADA Compliant Perforated Galvanized Steel 6" x 24" Grate

    NDS DS-228 Class A ADA Compliant Perforated Galvanized Steel 6" x 24" Grate

    NDS DS-228 Class A ADA Compliant Perforated Galvanized Steel 6" x 24" Grate

    Regular price $101.92 USD
    Regular price Sale price $101.92 USD
    Unit price /  per 
  • Polycast-DG0442-galv-steel-grate-4ft-TDSdrains

    POLYCAST DG0442 Class A Slotted Galvanized 5" x 48" Grate

    POLYCAST DG0442 Class A Slotted Galvanized 5" x 48" Grate

    Regular price $89.26 USD
    Regular price Sale price $89.26 USD
    Unit price /  per 
  • POLY600-SS-641D-TDSdrains stainless steel edge slotted cast iron grate polymer concrete channel Polycast

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

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

    Regular price From $237.04 USD
    Regular price Sale price From $237.04 USD
    Unit price /  per 
  • Spee-D BA Transverse Slotted Galvanized Grate

    Bronze Age™ TDS-SLOT-0424 Galvanized Steel 4.09" x 24" Grate

    Bronze Age™ TDS-SLOT-0424 Galvanized Steel 4.09" x 24" Grate

    Regular price $62.70 USD
    Regular price Sale price $62.70 USD
    Unit price /  per 
  • M100K-GP100KCA Galvanized perforated grate polymer concrete galv edge ULMA channel

    ULMA M100K W/Galv. Steel Perforated Grate (1M)

    Sale

    ULMA M100K W/Galv. Steel Perforated Grate (1M)

    Regular price From $187.38 USD
    Regular price $233.40 USD Sale price From $187.38 USD
    Unit price /  per 
    Sale
  • TP0650S - DG0640R-GE Catch Basin w/ Galvanized Slotted Grate and Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0640RH & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0640RH & Galvanized Edge for POLYCAST®

    Regular price $669.75 USD
    Regular price Sale price $669.75 USD
    Unit price /  per 
  • POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate and Edging

    POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate and Edging

    POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate and Edging

    Regular price From $341.73 USD
    Regular price Sale price From $341.73 USD
    Unit price /  per 
  • POLY600-GS-640R

    POLYCAST®600 Series Kit w/DG0640R Slotted Galvanized Grate and Edging

    POLYCAST®600 Series Kit w/DG0640R Slotted Galvanized Grate and Edging

    Regular price From $392.13 USD
    Regular price Sale price From $392.13 USD
    Unit price /  per 
  • Spee-D BA Foam Stainless Steel Grate

    Bronze Age TDS-FOAM-0424-S 304 Stainless Steel 4.09" x 24" (Nominal) Grate

    Bronze Age TDS-FOAM-0424-S 304 Stainless Steel 4.09" x 24" (Nominal) Grate

    Regular price $156.20 USD
    Regular price Sale price $156.20 USD
    Unit price /  per 
  • TP0650S - DG0692-GE Catch Basin w/ Patriot Grate and Galvanized Edging

    TP0650S (Shallow) Catch Basin Kit w/DG0692 & Galvanized Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/DG0692 & Galvanized Edge for POLYCAST®

    Regular price $420.55 USD
    Regular price Sale price $420.55 USD
    Unit price /  per 
  • TP0650S-GS-621 Catch Basin w/ Galvanized DG0621 transverse slotted grate and edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0621H & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0621H & Galvanized Edge for POLYCAST®

    Regular price $544.40 USD
    Regular price Sale price $544.40 USD
    Unit price /  per 
  • U100K ULMA galvanized edge channel with reinforced galvanized steel slotted grate

    ULMA U100K Drainage Kit with ULMA Reinforced Slotted 424 Grate | Galvanized

    Sale

    ULMA U100K Drainage Kit with ULMA Reinforced Slotted 424 Grate | Galvanized

    Regular price From $311.44 USD
    Regular price $390.42 USD Sale price From $311.44 USD
    Unit price /  per 
    Sale
  • TDS-SS600-DG0632 FOAM Stainless Steel

    Bronze Age™ DG0632 Foam Perforated 304 Stainless Steel 5.19" x 48" (Nominal) Grate

    Bronze Age™ DG0632 Foam Perforated 304 Stainless Steel 5.19" x 48" (Nominal) Grate

    Regular price $190.38 USD
    Regular price Sale price $190.38 USD
    Unit price /  per 
  • NDS1815 Grate in Galvanized for 18x18" catch basins

    NDS 1815 Class C 18" Galvanized Grate

    NDS 1815 Class C 18" Galvanized Grate

    Regular price $726.28 USD
    Regular price Sale price $726.28 USD
    Unit price /  per 
  • ZURN P6-BG Galvanized Cast Iron H-20 Bar Grate 6x20

    Zurn P6-BG Galvanized Ductile Iron H-20 Bar Grate 6" x 20" Grate | Class C

    Zurn P6-BG Galvanized Ductile Iron H-20 Bar Grate 6" x 20" Grate | Class C

    Regular price $154.40 USD
    Regular price Sale price $154.40 USD
    Unit price /  per 
  • CBK-24-2415 NDS Catch Basin Kit 24" with NDS 2415 Galvanized Bar Grate

    NDS 24" Catch Basin Kit with NDS 2415 Bar Grate | Galvanized

    NDS 24" Catch Basin Kit with NDS 2415 Bar Grate | Galvanized

    Regular price From $2,160.04 USD
    Regular price Sale price From $2,160.04 USD
    Unit price /  per 
  • NDS ds-240 galv steel catch basin trash basket

    NDS DS-240 Debris Basket Galvanized

    NDS DS-240 Debris Basket Galvanized

    Regular price $235.17 USD
    Regular price Sale price $235.17 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 $368.97 USD
    Regular price Sale price From $368.97 USD
    Unit price /  per 
  • DG0640 POLYCAST Galvanized Slotted Grate

    POLYCAST DG0640H Slotted Galvanized 6" x 24" Grate | Load Class B

    POLYCAST DG0640H Slotted Galvanized 6" x 24" Grate | Load Class B

    Regular price $49.61 USD
    Regular price Sale price $49.61 USD
    Unit price /  per 
  • New Image Coming Soon

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

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

    Regular price From $368.66 USD
    Regular price Sale price From $368.66 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 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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