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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
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      • Load Class A
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      • 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
      • Galvanized Steel
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      • Stainless Steel
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  • ULMA D100 w/Bronze Age™ LUNA Ductile Iron Grate - RAW

    ULMA D100 w/Bronze Age™ LUNA Ductile Iron Grate - RAW

    Sale

    ULMA D100 w/Bronze Age™ LUNA Ductile Iron Grate - RAW

    Regular price From $414.64 USD
    Regular price $421.92 USD Sale price From $414.64 USD
    Unit price /  per 
    Sale
  • NDS-XX-int-12x12 raw Ironage Interlaken cast iron grate

    NDS 12" Catch Basin Kit with Iron Age Interlaken Grate | RAW

    NDS 12" Catch Basin Kit with Iron Age Interlaken Grate | RAW

    Regular price From $314.83 USD
    Regular price Sale price From $314.83 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0842 10" Wide Class E Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG0842 10" Wide Class E Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG0842 10" Wide Class E Grate - HD Stainless Frame

    Request quote
  • M100KX ULMA polymer concrete channel with stainless steel edge and Iron Age Raw Cast Iron Argo

    ULMA M100KX Kit w/Iron Age Argo Grate | RAW

    Sale

    ULMA M100KX Kit w/Iron Age Argo Grate | RAW

    Regular price From $600.77 USD
    Regular price $662.72 USD Sale price From $600.77 USD
    Unit price /  per 
    Sale
  • NDS-Dura-XX-602K-TDSdrains cast iron diamond grate HPDE channel NDS

    NDS® Dura Slope Kit with DS-602 Cast Iron Diamond Grate - RAW

    NDS® Dura Slope Kit with DS-602 Cast Iron Diamond Grate - RAW

    Regular price From $539.77 USD
    Regular price Sale price From $539.77 USD
    Unit price /  per 
  • Locust Deco Iron Age Grate with Sand Mini Channel MCKS-IA-Loc

    NDS 3" Sand Mini Channel Kit with Iron Age Locust Grate - Natural

    NDS 3" Sand Mini Channel Kit with Iron Age Locust Grate - Natural

    Regular price From $299.42 USD
    Regular price Sale price From $299.42 USD
    Unit price /  per 
  • Spee-D BA Square Deco Stainless Steel Grate

    Bronze Age TDS-DECO-0448-S 304 Stainless Steel 4.09" x 48" (Nominal) Grate

    Bronze Age TDS-DECO-0448-S 304 Stainless Steel 4.09" x 48" (Nominal) Grate

    Regular price $312.39 USD
    Regular price Sale price $312.39 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA M100V w/Bronze Age™ LUNA Ductile Iron Heel-Proof Grate - RAW

    Sale

    ULMA M100V w/Bronze Age™ LUNA Ductile Iron Heel-Proof Grate - RAW

    Regular price From $310.06 USD
    Regular price $338.65 USD Sale price From $310.06 USD
    Unit price /  per 
    Sale
  • NDS-Wave-cast-iron-grate-TDSdrains

    NDS 253CI Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - RAW

    NDS 253CI Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - RAW

    Regular price $174.12 USD
    Regular price Sale price $174.12 USD
    Unit price /  per 
  • POLYCAST 600 Series Kit w/ DG0675G Gray Transverse Plastic Grate & Stainless Edge - Load Class A

    POLYCAST 600 Series Kit w/ DG0675G Gray Transverse Plastic Grate & Stainless Edge - Load Class A

    POLYCAST 600 Series Kit w/ DG0675G Gray Transverse Plastic Grate & Stainless Edge - Load Class A

    Regular price From $217.81 USD
    Regular price Sale price From $217.81 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 
  • IA-JOE-0520 Iron Age Regular Joe 5x20" raw cast iron grate

    Iron Age IA-JOE-0520 Class B Regular Joe Cast Iron 122mm x 500mm Grate - RAW

    Iron Age IA-JOE-0520 Class B Regular Joe Cast Iron 122mm x 500mm Grate - RAW

    Regular price $174.46 USD
    Regular price Sale price $174.46 USD
    Unit price /  per 
  • Botanical Natural in Grey Mini channel

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Natural

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Natural

    Regular price From $293.70 USD
    Regular price Sale price From $293.70 USD
    Unit price /  per 
  • ia-2x18-ci-grate-regular-joe- boof Iron Age 2"x18" Cast Iron Grate in Regular Joe with Baked on Oil FInish

    Iron Age IA-JOE-0218-HP-BF Class B HP Regular Joe Ductile Iron 2"x18" Grate – BoOF

    Iron Age IA-JOE-0218-HP-BF Class B HP Regular Joe Ductile Iron 2"x18" Grate – BoOF

    Regular price $144.43 USD
    Regular price Sale price $144.43 USD
    Unit price /  per 
  • POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & Edging | Load Class C

    POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & Edging | Load Class C

    POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & Edging | Load Class C

    Regular price From $725.26 USD
    Regular price Sale price From $725.26 USD
    Unit price /  per 
  • M100K-Locust Raw Cast Iron deco grate polymer concrete galv edge ULMA channel

    ULMA M100K W/ Iron Age Locust Grate

    Sale

    ULMA M100K W/ Iron Age Locust Grate

    Regular price From $524.99 USD
    Regular price $565.30 USD Sale price From $524.99 USD
    Unit price /  per 
    Sale
  • HYDROPLUS with Iron Age Rain BOOF Grate

    ULMA HYDROPLUS with Iron Age RNN3-12I01HP / IA-RAIN-0520 Rain BoOF Cast Iron Grate Class B

    Sale

    ULMA HYDROPLUS with Iron Age RNN3-12I01HP / IA-RAIN-0520 Rain BoOF Cast Iron Grate Class B

    Regular price From $551.97 USD
    Regular price $573.86 USD Sale price From $551.97 USD
    Unit price /  per 
    Sale
  • 12x12-catch-basin-kit-6in-outlet-CI-locust-grate

    NDS 12" Catch Basin Kit with Iron Age Locust Grate | Natural

    NDS 12" Catch Basin Kit with Iron Age Locust Grate | Natural

    Regular price From $314.83 USD
    Regular price Sale price From $314.83 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class C Grate - HD Stainless Frame

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

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

    Request quote
  • MCKS-BA-TAR-D NDS Mini Channel in sand with TDS Bronze Age Tard Grate in Ductile Iron

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Tardis Grate - Ductile Iron

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Tardis Grate - Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • U100KM-GreekKey Iron Age Cast Iron Deco Raw grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with Iron Age Greek Key Grate | Natual

    Sale

    ULMA U100K Drainage Kit with Iron Age Greek Key Grate | Natual

    Regular price From $597.86 USD
    Regular price $658.98 USD Sale price From $597.86 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    ULMA M100V w/Bronze Age™ WAVE Ductile Iron Heel-Proof Grate - RAW

    Sale

    ULMA M100V w/Bronze Age™ WAVE Ductile Iron Heel-Proof Grate - RAW

    Regular price From $310.06 USD
    Regular price $338.65 USD Sale price From $310.06 USD
    Unit price /  per 
    Sale
  • MCKS-BA-RAIN-D Mini Channel in Sand with TDS Bronze Age Rain Drop Ductile Iron Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Ductile Iron

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • MCKS-BA-CATH-D Mini Channel Sand with Bronze Age Cathedral Grate Ductile Iron

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -Ductile Iron

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • NDS 554GY - Box of 16 - Class B ADA Compliant Botanical Polyolefin 3" x 36" Grate - GRAY

    NDS 554GY - Box of 16 - Class B ADA Compliant Botanical Polyolefin 3" x 36" Grate - GRAY

    NDS 554GY - Box of 16 - Class B ADA Compliant Botanical Polyolefin 3" x 36" Grate - GRAY

    Regular price $596.74 USD
    Regular price Sale price $596.74 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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