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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
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      • Load Class D
      • Load Class E
      • Load Class F
      • 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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      • Stainless Steel
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  • POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    Regular price From $866.66 USD
    Regular price Sale price From $866.66 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0650 Inline Catch Basin w/DG0631H Stainless Slot Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0631H Stainless Slot Grate

    Regular price $451.53 USD
    Regular price Sale price $451.53 USD
    Unit price /  per 
  • DP0650-SS-655H Polycast 600 Inline catch basin with Stainless steel edge and wedge wire grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0655H Wedge Wire Slotted Stainless Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0655H Wedge Wire Slotted Stainless Grate & Edge

    Regular price $815.37 USD
    Regular price Sale price $815.37 USD
    Unit price /  per 
  • DP0650-XX-647H Polycast 600 Inline Catch Basin with 647 Stainless Steel Slotted Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0647H Slotted Stainless Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0647H Slotted Stainless Grate

    Regular price $477.13 USD
    Regular price Sale price $477.13 USD
    Unit price /  per 
  • POLY600-XX-647R

    POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate

    POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate

    Regular price From $525.53 USD
    Regular price Sale price From $525.53 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0650 Inline Catch Basin w/DG0675G HDPE Transverse Slotted Grate & Stainless Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0675G HDPE Transverse Slotted Grate & Stainless Edge

    Regular price $466.71 USD
    Regular price Sale price $466.71 USD
    Unit price /  per 
  • DG0655R_SS_Wedge_Wire_ClassD

    TDS DG0655R ADA Compliant Reinforced Wedge Wire Stainless Steel 6" x 48" Grate

    TDS DG0655R ADA Compliant Reinforced Wedge Wire Stainless Steel 6" x 48" Grate

    Regular price $420.00 USD
    Regular price Sale price $420.00 USD
    Unit price /  per 
  • ULMA U100KX Kit

    ULMA U100KX Drain Channel with Stainless Steel Edging w/o Grate

    Sale

    ULMA U100KX Drain Channel with Stainless Steel Edging w/o Grate

    Regular price From $105.08 USD
    Regular price $135.10 USD Sale price From $105.08 USD
    Unit price /  per 
    Sale
  • DP0650-XX-675H Polycast 600 with black HDPE Grate in transverse slotted pattern with stainless edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0675 HDPE Transverse Slotted Grate & Stainless Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0675 HDPE Transverse Slotted Grate & Stainless Edge

    Regular price $462.12 USD
    Regular price Sale price $462.12 USD
    Unit price /  per 
  • ULMA U100KX-Rain-BoOF

    ULMA U100KX w/ Iron Age Rain Grate-BoOF

    Sale

    ULMA U100KX w/ Iron Age Rain Grate-BoOF

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • MMS-SS-CATH MAX Mini kit with sand channel and stainless steel grate

    3" Sand MAX Mini Kit w/ Cathedral HP 316L Stainless Steel Grate

    3" Sand MAX Mini Kit w/ Cathedral HP 316L Stainless Steel Grate

    Regular price From $704.11 USD
    Regular price Sale price From $704.11 USD
    Unit price /  per 
  • DP0650-XX-655H Polycast 600 Inline Catch Basin with stainless steel wedge wire grates

    POLYCAST® DP0650 Inline Catch Basin w/DG0655RH Reinforced Wedge Wire Slotted Stainless Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0655RH Reinforced Wedge Wire Slotted Stainless Grate

    Regular price $684.53 USD
    Regular price Sale price $684.53 USD
    Unit price /  per 
  • TDS-BARS-0312-A Aluminum Bronze Age Bars Grate

    Bronze Age™ BA-BARS-0312-A Bars Aluminum 3" x 12" Grate

    Bronze Age™ BA-BARS-0312-A Bars Aluminum 3" x 12" Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • POLY600-XX-675

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0675 Transverse Slotted HDPE Grate

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0675 Transverse Slotted HDPE Grate

    Regular price From $315.12 USD
    Regular price Sale price From $315.12 USD
    Unit price /  per 
  • POLY600-SS-675 Polycast 600 Kit with DG0675 Transverse slot HDPE Plastic Grates with a Stainless Steel Edge

    POLYCAST® 600 Series Kit w/ DG0675 Plastic HDPE Grate & Stainless Edge

    POLYCAST® 600 Series Kit w/ DG0675 Plastic HDPE Grate & Stainless Edge

    Regular price From $255.52 USD
    Regular price Sale price From $255.52 USD
    Unit price /  per 
  • PCK5-DG0633 POLYCAST 500 with Square Deco Stainless Steel Grate

    POLYCAST 500 Kit w/ DG0633 Stainless Steel Square Deco Grate | Class A

    POLYCAST 500 Kit w/ DG0633 Stainless Steel Square Deco Grate | Class A

    Regular price From $423.98 USD
    Regular price Sale price From $423.98 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Stainless Frame

    Request quote
  • Catch Basin PCK6-CB06S-DG0631-SE Stainless Steel SLOT and SS Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0631H & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0631H & Stainless Edge for POLYCAST®

    Regular price $577.35 USD
    Regular price Sale price $577.35 USD
    Unit price /  per 
  • MCKs-BA-FOAM-0336 Sand Mini Channel with Perforated Foam Stainless Steel Grates

    NDS® Sand Mini Channel Kit w/Foam 316 Stainless Steel HP Grates

    NDS® Sand Mini Channel Kit w/Foam 316 Stainless Steel HP Grates

    Regular price From $312.47 USD
    Regular price Sale price From $312.47 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - MD Stainless Frame

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

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

    Request quote
  • 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 
  • TDS-6269 cast iron ADA heavy duty grate

    US Foundry 6269 Heavy Duty ADA Compliant Slotted C35B Gray Iron 14" x 24" x 1.5" Grate

    US Foundry 6269 Heavy Duty ADA Compliant Slotted C35B Gray Iron 14" x 24" x 1.5" Grate

    Regular price $255.20 USD
    Regular price Sale price $255.20 USD
    Unit price /  per 
  • IA-QUE-3x12 Iron Age Cast Iron for Mini Channel

    Iron Age IA-QUE-0312-HP Class B Transverse Slotted Cast Iron 3" x 12" Grate - RAW

    Sale

    Iron Age IA-QUE-0312-HP Class B Transverse Slotted Cast Iron 3" x 12" Grate - RAW

    Regular price $78.65 USD
    Regular price $78.65 USD Sale price $78.65 USD
    Unit price /  per 
    Sale
  • MCK-BA-DECO-0336 Grey NDS Mini Channel with Stainless Steel Square Deco Grate

    NDS® 3" Gray Mini Channel Kit w/Square Deco 316L Stainless Steel HP Grates

    NDS® 3" Gray Mini Channel Kit w/Square Deco 316L Stainless Steel HP Grates

    Regular price From $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • Ulma U100KX Channel with Iron Age Heel Proof Regular Joe Grate

    Regular Joe Iron Age Grates on U100KX-ULMA Heelproof-RAW

    Sale

    Regular Joe Iron Age Grates on U100KX-ULMA Heelproof-RAW

    Regular price From $719.51 USD
    Regular price $815.39 USD Sale price From $719.51 USD
    Unit price /  per 
    Sale
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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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