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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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      • 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
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  • 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 
  • TP0650S Catch basin with DG0640-GE Galvanized Slotted with Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0640H & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0640H & Galvanized Edge for POLYCAST®

    Regular price $514.96 USD
    Regular price Sale price $514.96 USD
    Unit price /  per 
  • POLY600-xx-641D-TDSdrains ductile iron slotted grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit with DG0641D Slotted Ductile Iron Grate

    POLYCAST 600 Series Kit with DG0641D Slotted Ductile Iron Grate

    Regular price From $212.20 USD
    Regular price Sale price From $212.20 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class D Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class D Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class D Grate - MD Galvanized Frame

    Request quote
  • NDS-864GMTL-Pro5 with Galvanized Slotted Grate

    NDS® Pro Series 5 Drain Kit w/Galv. Steel Grate

    NDS® Pro Series 5 Drain Kit w/Galv. Steel Grate

    Regular price $124.80 USD
    Regular price Sale price $124.80 USD
    Unit price /  per 
  • TP0650S Catch Basin with DG0621 Slot Galvanized

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

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

    Regular price $478.90 USD
    Regular price Sale price $478.90 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - HD Galvanized Frame

    Request quote
  • TP0650S - DG0675HD-GE Catch Basin w/ Cast Iron Transverse Slotted Grate and Galvanized Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    Regular price $525.69 USD
    Regular price Sale price $525.69 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Galvanized Frame

    Request quote
  • TP0650S-DG0641D-GE Catch Basin w/ Slotted Ductile Iron with Galvanized Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0641D & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0641D & Galvanized Edge for POLYCAST®

    Regular price $514.66 USD
    Regular price Sale price $514.66 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class D Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class D Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class D Grate - HD Galvanized Frame

    Request quote
  • New Image Coming Soon

    Zurn Z886 Drainage Kit w/ RFSC Stainless Slotted Grate - Bottom Outlet

    Zurn Z886 Drainage Kit w/ RFSC Stainless Slotted Grate - Bottom Outlet

    Regular price From $2,026.34 USD
    Regular price Sale price From $2,026.34 USD
    Unit price /  per 
  • TP0650S - DG0675HD-GE Catch Basin w/ Cast Iron Transverse Slotted Grate and Galvanized Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    Regular price $386.10 USD
    Regular price Sale price $386.10 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - MD Galvanized Frame

    Request quote
  • TP0650S-AA-640R

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    Regular price $534.29 USD
    Regular price Sale price $534.29 USD
    Unit price /  per 
  • DA0542H Side

    TDS-POLYCAST DA0542H Hold-Down Device for 500 Series Galvanized Grates

    TDS-POLYCAST DA0542H Hold-Down Device for 500 Series Galvanized Grates

    Regular price $18.30 USD
    Regular price Sale price $18.30 USD
    Unit price /  per 
  • DG0641D POLYCAST ductile iron slotted grate Class D

    POLYCAST DG0641D Class D Slotted Ductile Iron Grate 6" x 24" (Nominal)

    POLYCAST DG0641D Class D Slotted Ductile Iron Grate 6" x 24" (Nominal)

    Regular price $49.31 USD
    Regular price Sale price $49.31 USD
    Unit price /  per 
  • USF 6235 24x24 Grate

    USF 6235 Slotted Gray Iron 24" X 24" Catch Basin Grate | Load Class D

    USF 6235 Slotted Gray Iron 24" X 24" Catch Basin Grate | Load Class D

    Regular price $485.30 USD
    Regular price Sale price $485.30 USD
    Unit price /  per 
  • TP0650S-GS-622 Catch Basin w/ DG0622 galvanized Foam perforated grate and edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0622H & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0622H & Galvanized Edge for POLYCAST®

    Regular price $546.70 USD
    Regular price Sale price $546.70 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - MD Galvanized Frame

    Request quote
  • 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 $5.90 USD
    Regular price Sale price $5.90 USD
    Unit price /  per 
  • FFK-1275

    Trench•Era™ FF Series Drain System w/DG1275 14" Wide Class E Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG1275 14" Wide Class E Grate - HD Galvanized Frame

    Request quote
  • FPK-DG3041D-G

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Galvanized Frame

    Request quote
  • BA-SLOT-0212-B Slim Channel Bronze Brushed Slotted Grate

    Bronze Age BA-SLOT-0212-B Class A Slotted Bronze Brushed Finish 2" x 12" Grate

    Bronze Age BA-SLOT-0212-B Class A Slotted Bronze Brushed Finish 2" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • FPK-FG1275-G

    Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - MD Galvanized Frame

    Request quote
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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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