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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
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    • Popular Manufacturers
      • TDS
      • Bronze Age
      • NDS
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      • 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
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  • ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    Sale

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    Regular price From $183.00 USD
    Regular price $237.16 USD Sale price From $183.00 USD
    Unit price /  per 
    Sale
  • ULMA M100KX Polymer Concrete Stainless Steel edged channel with 497 Mesh grate

    ULMA M100KX Kit with 497 / PE100KCBM Mesh Polypropylene Grate

    ULMA M100KX Kit with 497 / PE100KCBM Mesh Polypropylene Grate

    Regular price From $392.82 USD
    Regular price Sale price From $392.82 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with IA-ARGO-0520-HP Iron Age Argo Heelproof Grate-Class B

    ULMA HYDROPLUS w/ Iron Age IA-ARGO-0520-HP Argo Heel Proof Raw Cast Iron Grate Class B

    ULMA HYDROPLUS w/ Iron Age IA-ARGO-0520-HP Argo Heel Proof Raw Cast Iron Grate Class B

    Regular price From $451.48 USD
    Regular price Sale price From $451.48 USD
    Unit price /  per 
  • NDS500S-BA-BARS-BF

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Bars Grate - BoOF

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Bars Grate - BoOF

    Regular price From $255.32 USD
    Regular price Sale price From $255.32 USD
    Unit price /  per 
  • M100K-GN100KCA Galv Slotted Grate polymer concrete shallow galv edge ULMA channel

    ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

    ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

    Regular price From $244.23 USD
    Regular price Sale price From $244.23 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and polypropylene grate

    ULMA U100KX Kit 495 / PNH100KCAM-GRIS Polypropylene ADA/HP Class A Gray Grate

    ULMA U100KX Kit 495 / PNH100KCAM-GRIS Polypropylene ADA/HP Class A Gray Grate

    Regular price From $183.70 USD
    Regular price Sale price From $183.70 USD
    Unit price /  per 
  • NDS500-BA-LUNA Bronze Age Natural Bronze Luna Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Luna Grate - Natural

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Luna Grate - Natural

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • MCKS-BA-STAR-BF NDS Mini Channel in Sand with TDS Bronze Age Ductile Iron Star Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Star Grate - BoOF

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Star Grate - BoOF

    Regular price From $255.32 USD
    Regular price Sale price From $255.32 USD
    Unit price /  per 
  • MCKS-BA-SLOT-BF NDS Mini Channel in Sand with TDS Bronze Age Grate in BoOF Ductile Iron Slot

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Slotted Grate - BoOF

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Slotted Grate - BoOF

    Regular price From $255.32 USD
    Regular price Sale price From $255.32 USD
    Unit price /  per 
  • ULMA HYDROPLUS - Que Raw Finish Grate

    ULMA HYDROPLUS with Iron Age QUA5-20I21HP / IA-QUE-0520 Que Raw Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age QUA5-20I21HP / IA-QUE-0520 Que Raw Cast Iron Grate Class B

    Regular price From $451.48 USD
    Regular price Sale price From $451.48 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with IA-RIV-0520 Iron Age River Rock Grate-Class B

    ULMA HYDROPLUS with Iron Age IA-RIV-0520 River Rock - RAW

    ULMA HYDROPLUS with Iron Age IA-RIV-0520 River Rock - RAW

    Regular price From $451.48 USD
    Regular price Sale price From $451.48 USD
    Unit price /  per 
  • NDS-Dura-XX-660-TDSdrains

    NDS® Dura Slope Kit with DS-660 HDPE Slotted Grate | White

    NDS® Dura Slope Kit with DS-660 HDPE Slotted Grate | White

    Regular price From $426.40 USD
    Regular price Sale price From $426.40 USD
    Unit price /  per 
  • NDS500-BA-BARS-B Bronze Age Brushed Bronze Bars Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Bars Grate - Brushed

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Bars Grate - Brushed

    Regular price From $209.94 USD
    Regular price Sale price From $209.94 USD
    Unit price /  per 
  • ULMA D100 with steel slotted 420 grates

    ULMA D100 Drain Channel w/420 Slotted Galvanized Grate - Class A

    ULMA D100 Drain Channel w/420 Slotted Galvanized Grate - Class A

    Regular price From $273.37 USD
    Regular price Sale price From $273.37 USD
    Unit price /  per 
  • U100KM-FNHX100KCCM-1 cast iron heel-proof grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with 480 Ductile Iron Heel-Proof Grate

    ULMA U100K Drainage Kit with 480 Ductile Iron Heel-Proof Grate

    Regular price From $417.06 USD
    Regular price Sale price From $417.06 USD
    Unit price /  per 
  • MV+200K-678 ULMA MULTIV with galvanized edging and 678 grate

    ULMA MV+200K w/ 678 HP Ductile Iron 9X20 Slotted Grate Class E

    ULMA MV+200K w/ 678 HP Ductile Iron 9X20 Slotted Grate Class E

    Regular price From $275.16 USD
    Regular price Sale price From $275.16 USD
    Unit price /  per 
  • NDS500S-BA-LUNA-B NDS Mini Channel Bronze Age Brushed Bronze Luna Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Luna Grate - Natural

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Luna Grate - Natural

    Regular price From $471.47 USD
    Regular price Sale price From $471.47 USD
    Unit price /  per 
  • MCKS-BA-SLOT-0336 Sand Mini Channel with Transverse Slotted Stainless Steel Grates

    NDS 3" Sand Mini Channel Kit with TDS Slotted Heel Proof Grate - 316L Stainless

    NDS 3" Sand Mini Channel Kit with TDS Slotted Heel Proof Grate - 316L Stainless

    Regular price From $312.47 USD
    Regular price Sale price From $312.47 USD
    Unit price /  per 
  • M100K-PNH100KCAM-BL Poly Black Heel-proof ADA grate polymer concrete galv edge low profile ULMA channel

    ULMA M100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

    ULMA M100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

    Regular price From $271.83 USD
    Regular price Sale price From $271.83 USD
    Unit price /  per 
  • ULMA M100K Drain Channel kit w/Bronze Age™ PEDREDA Grate-RAW

    ULMA M100K Drain Channel kit w/Bronze Age™ PEDREDA Grate-RAW

    ULMA M100K Drain Channel kit w/Bronze Age™ PEDREDA Grate-RAW

    Regular price From $391.38 USD
    Regular price Sale price From $391.38 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with IA-GRK-0520 Iron Age Greek Key Grate-Class B

    ULMA HYDROPLUS with Iron Age GA5-20I21 / IA-GRK-0520 Greek Key Raw Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age GA5-20I21 / IA-GRK-0520 Greek Key Raw Cast Iron Grate Class B

    Regular price From $451.48 USD
    Regular price Sale price From $451.48 USD
    Unit price /  per 
  • HYDRO PLUS with IA-BAY-0520-HP raw cast iron grate

    ULMA HYDROPLUS w/ Iron Age IA-BAY-0520-HP Mission Bay Heel Proof Raw Cast Iron Grate Class B

    ULMA HYDROPLUS w/ Iron Age IA-BAY-0520-HP Mission Bay Heel Proof Raw Cast Iron Grate Class B

    Regular price From $451.48 USD
    Regular price Sale price From $451.48 USD
    Unit price /  per 
  • Bronze Slotted Grate with Sand Mini Channel MCKS-TDS560-TDSdrains

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Slotted Grate - Natural

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Slotted Grate - Natural

    Regular price From $471.47 USD
    Regular price Sale price From $471.47 USD
    Unit price /  per 
  • New Image Coming Soon

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

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

    Regular price From $337.69 USD
    Regular price Sale price From $337.69 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 HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $183.00
Shop All

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