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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
  • Grates
    • 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
      • Aluminum
      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
      • Galvanized Steel
      • Plastic
      • Stainless Steel
      • All Grate Materials
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Products Blogs
  • DG0623 Square Deco Galvanized Steel POLYCAST and SS600

    Bronze Age™ DG0623H DECO Galvanized Steel 5.19" x 24" Grate

    Bronze Age™ DG0623H DECO Galvanized Steel 5.19" x 24" Grate

    Regular price $86.88 USD
    Regular price Sale price $86.88 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Cathedral Galv SS grate

    NDS Spee-D® Channel w/ BA-CATH-0448 Galvanized Steel 4"x48" Cathedral Grate

    NDS Spee-D® Channel w/ BA-CATH-0448 Galvanized Steel 4"x48" Cathedral Grate

    Regular price From $152.96 USD
    Regular price Sale price From $152.96 USD
    Unit price /  per 
  • P6-PS ZURN Z886 Stainless Steel Perforated Heelproof ADA Grate_Class A

    ZURN P6-PS ADA Perforated Stainless Steel Grate Heel Proof 6" x 40" (Nominal) | Class A

    ZURN P6-PS ADA Perforated Stainless Steel Grate Heel Proof 6" x 40" (Nominal) | Class A

    Regular price $305.60 USD
    Regular price Sale price $305.60 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 
  • NDS DS-226-SS Perforated Duraslope Grate

    NDS DS-226 Class A ADA Compliant Perforated Stainless 6" x 24" Grate

    NDS DS-226 Class A ADA Compliant Perforated Stainless 6" x 24" Grate

    Regular price $233.36 USD
    Regular price Sale price $233.36 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Square Deco Galv SS grate

    NDS Spee-D® Channel w/ BA-DECO-0448 Galvanized Steel 4"x48" Deco Grate

    NDS Spee-D® Channel w/ BA-DECO-0448 Galvanized Steel 4"x48" Deco Grate

    Regular price From $152.96 USD
    Regular price Sale price From $152.96 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
  • DG04640R

    POLYCAST DG0640RH Class C Slotted Reinforced Galvanized Steel 6" x 24" Grate

    POLYCAST DG0640RH Class C Slotted Reinforced Galvanized Steel 6" x 24" Grate

    Regular price $204.40 USD
    Regular price Sale price $204.40 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    Regular price From $558.81 USD
    Regular price Sale price From $558.81 USD
    Unit price /  per 
  • Z884-P4-PG ZURN Z884 with Galv Perf Class A

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Grate - Bottom Outlet

    Regular price From $591.61 USD
    Regular price Sale price From $591.61 USD
    Unit price /  per 
  • Spee-D BA Square Deco Galvanized Grate

    Bronze Age TDS-DECO-0448 Galvanized Steel 4.09" x 48" (Nominal) Grate

    Bronze Age TDS-DECO-0448 Galvanized Steel 4.09" x 48" (Nominal) Grate

    Regular price $125.40 USD
    Regular price Sale price $125.40 USD
    Unit price /  per 
  • Z886-PS-TDSdrains

    Zurn Z886 Drainage Kit w/ P6-PS Class A Perforated Stainless 6" Grate

    Zurn Z886 Drainage Kit w/ P6-PS Class A Perforated Stainless 6" Grate

    Regular price From $1,363.09 USD
    Regular price Sale price From $1,363.09 USD
    Unit price /  per 
  • 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 
  • Stainless Steel Perforated 3 inch Mini Channel Grate

    Perforated 316 Stainless Steel Grate 3″x12″ Load Class B

    Perforated 316 Stainless Steel Grate 3″x12″ Load Class B

    Regular price $83.00 USD
    Regular price Sale price $83.00 USD
    Unit price /  per 
  • Zurn P6-GHPD Galvanized Ductile Iron Grate (2)

    Zurn P6-GHPD 5-3/8" Galvanized Ductile Iron Slotted Grate

    Zurn P6-GHPD 5-3/8" Galvanized Ductile Iron Slotted Grate

    Regular price $143.20 USD
    Regular price Sale price $143.20 USD
    Unit price /  per 
  • ULMA M100K_Galvanized Heel Proof 406

    M100K w/ Galv. Steel Heel-proof Mesh Grate (406)-ULMA

    Sale

    M100K w/ Galv. Steel Heel-proof Mesh Grate (406)-ULMA

    Regular price From $286.50 USD
    Regular price $358.36 USD Sale price From $286.50 USD
    Unit price /  per 
    Sale
  • Spee-D BA Cathedral Galvanized Grate

    Bronze Age™ TDS-CATH-0424 Galvanized Steel 4" x 24" Grate

    Bronze Age™ TDS-CATH-0424 Galvanized Steel 4" x 24" Grate

    Regular price $62.70 USD
    Regular price Sale price $62.70 USD
    Unit price /  per 
  • NDS-Dura-Slope-DS-670-TDSdrains light gray perforated

    NDS DS-670 Class B ADA Compliant Perforated Polyolefin 6" x 24" Grate - LIGHT GRAY

    NDS DS-670 Class B ADA Compliant Perforated Polyolefin 6" x 24" Grate - LIGHT GRAY

    Regular price $66.70 USD
    Regular price Sale price $66.70 USD
    Unit price /  per 
  • GF-21429-ADA

    GF 21429 ADA Heavy-Duty Gray Iron Slotted 14" x 24" x 2" Grate | General Foundry

    GF 21429 ADA Heavy-Duty Gray Iron Slotted 14" x 24" x 2" Grate | General Foundry

    Regular price $169.40 USD
    Regular price Sale price $169.40 USD
    Unit price /  per 
  • 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
  • POLYCAST DG0675HD-G Slotted Ductile Iron - Galvanized HP & ADA Grate 6" x 24" (Nominal)

    POLYCAST DG0675HD-G Slotted Ductile Iron - Galvanized HP & ADA Grate 6" x 24" (Nominal)

    POLYCAST DG0675HD-G Slotted Ductile Iron - Galvanized HP & ADA Grate 6" x 24" (Nominal)

    Regular price $89.51 USD
    Regular price Sale price $89.51 USD
    Unit price /  per 
  • TP0650S-GS-620 Catch Basin w/ Galvanized DG0620 Cathedral grate and edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0620H & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0620H & Stainless Edge for POLYCAST®

    Regular price $558.47 USD
    Regular price Sale price $558.47 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0841 10" Wide Class C Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0841 10" Wide Class C Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0841 10" Wide Class C Grate - HD Galvanized Frame

    Request quote
  • New Image Coming Soon

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

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

    Regular price From $261.71 USD
    Regular price Sale price From $261.71 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Foam Galv SS grate

    NDS Spee-D® Channel w/ BA-FOAM-0448 Galvanized Steel 4"x48" Foam Grate

    NDS Spee-D® Channel w/ BA-FOAM-0448 Galvanized Steel 4"x48" Foam Grate

    Regular price From $152.96 USD
    Regular price Sale price From $152.96 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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