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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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      • All Load Classes
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    • Popular Manufacturers
      • TDS
      • Bronze Age
      • NDS
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      • 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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Products Blogs
  • POLYCAST 600 with DG0621 Galv Edging and SLOT grate

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    Regular price From $266.78 USD
    Regular price Sale price From $266.78 USD
    Unit price /  per 
  • ULMA HYDROPLUS with Interlaken Heel Proof BoOF Grate

    ULMA HYDROPLUS with Iron Age IA-INTER-HP-BF-0520 Interlaken HP BoOF Cast Iron Grate Class B

    Sale

    ULMA HYDROPLUS with Iron Age IA-INTER-HP-BF-0520 Interlaken HP BoOF Cast Iron Grate Class B

    Regular price From $559.11 USD
    Regular price $583.04 USD Sale price From $559.11 USD
    Unit price /  per 
    Sale
  • FFK-1700 TDS Trench Era FF Series Multichannel System with USF 6455 17" Cast Iron Grate

    Trench Era FF Series Drain System w/USF 6455 17" Wide Grate - Galvanized Frame

    Trench Era FF Series Drain System w/USF 6455 17" Wide Grate - Galvanized Frame

    Request quote
  • SS600-DG0657R Reinforced with Perforated Stainless Steel Grate

    SS600 Stainless Steel Drain Kit w/ DG0657R Perforated Stainless Steel Grate | Class C

    SS600 Stainless Steel Drain Kit w/ DG0657R Perforated Stainless Steel Grate | Class C

    Regular price From $1,877.75 USD
    Regular price Sale price From $1,877.75 USD
    Unit price /  per 
  • POLY500-SS-657-TDSdrains stainless steel perforated grate stainless steel edge shallow profile polymer concrete channel Polycast

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    Regular price From $488.76 USD
    Regular price Sale price From $488.76 USD
    Unit price /  per 
  • POLYCAST 700 PE FRAME 640R

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0640R Reinforced Slot Galvanized Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0640R Reinforced Slot Galvanized Grate & HDPE Frame

    Regular price From $803.73 USD
    Regular price Sale price From $803.73 USD
    Unit price /  per 
  • POLY500-xx-0657 stainless steel perforated grate shallow profile POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate

    Regular price From $404.18 USD
    Regular price Sale price From $404.18 USD
    Unit price /  per 
  • FFK-DG3041D

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

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

    Request quote
  • ZURN Z884 Drainage Kit w/ P4-FS Stainless Steel Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-FS Stainless Steel Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-FS Stainless Steel Slotted Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $642.22 USD
    Regular price Sale price From $642.22 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0657 perforated grate

    SS600 Stainless Steel Drain Kit w/ DG0657 Perforated Stainless Steel Grate | Class B

    SS600 Stainless Steel Drain Kit w/ DG0657 Perforated Stainless Steel Grate | Class B

    Regular price From $901.28 USD
    Regular price Sale price From $901.28 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA D100 Drain Channel w/402 Mesh Galvanized Grate - Class B

    Sale

    ULMA D100 Drain Channel w/402 Mesh Galvanized Grate - Class B

    Regular price From $310.24 USD
    Regular price $337.69 USD Sale price From $310.24 USD
    Unit price /  per 
    Sale
  • 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 
  • FPK-FG1245-G

    Trench•Era™ FP Series Drain System w/FG1245 14" Wide Class A Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/FG1245 14" Wide Class A Grate - MD Galvanized Frame

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

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

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

    Request quote
  • New Image Coming Soon

    ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Stainless Frame

    ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Stainless Frame

    Regular price From $638.73 USD
    Regular price Sale price From $638.73 USD
    Unit price /  per 
  • FFK-FG1248R

    Trench•Era™ FF Series Drain System w/DG1248R 14" Wide Class C Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG1248R 14" Wide Class C Grate - HD Galvanized Frame

    Request quote
  • New Image Coming Soon

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    Regular price $456.31 USD
    Regular price Sale price $456.31 USD
    Unit price /  per 
  • Trench•Era™ with DG3047R stainless mesh grating

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

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

    Request quote
  • New Image Coming Soon

    POLYCAST® DP0650 Inline Catch Basin w/DG0675HD-G Transverse Slotted Ductile Iron-Galvanized Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0675HD-G Transverse Slotted Ductile Iron-Galvanized Grate

    Regular price $429.05 USD
    Regular price Sale price $429.05 USD
    Unit price /  per 
  • Trench Era FF Series Drain System w/FG3045 8" Wide Class B Grate - Galvanized Frame

    Trench Era FF Series Drain System w/FG3045 8" Wide Class B Grate - Galvanized Frame

    Trench Era FF Series Drain System w/FG3045 8" Wide Class B Grate - Galvanized Frame

    Request quote
  • FFK-DG3042D

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

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

    Request quote
  • AK100 ULMA Catch Basin with Galvanized Edging

    ULMA AK100 Catch Basin with Galvanized Edge

    Sale

    ULMA AK100 Catch Basin with Galvanized Edge

    Regular price $145.52 USD
    Regular price $187.10 USD Sale price $145.52 USD
    Unit price /  per 
    Sale
  • FFK-FG1242

    Trench•Era™ FF Series Drain System w/DG1242 14" Wide Class E Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG1242 14" Wide Class E Grate - HD Galvanized Frame

    Request quote
  • PCK5-DG0657R-PF POLYCAST 500 Channel with Frame and Reinforced Perforated Stainless Grates

    POLYCAST 500 Series Kit with DG0657R Reinforced Perforated Stainless Grate and HDPE Frame

    POLYCAST 500 Series Kit with DG0657R Reinforced Perforated Stainless Grate and HDPE Frame

    Regular price From $902.28 USD
    Regular price Sale price From $902.28 USD
    Unit price /  per 
  • GF-21224

    GF 21224 Heavy-Duty Gray Iron Slotted 12" x 24" x 2" Grate | General Foundry

    GF 21224 Heavy-Duty Gray Iron Slotted 12" x 24" x 2" Grate | General Foundry

    Regular price $211.20 USD
    Regular price Sale price $211.20 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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