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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
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      • Pour in Place (Concrete)
      • All Channel Materials
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    • Popular Manufacturers
      • TDS
      • Bronze Age
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      • 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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      • Galvanized Steel
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  • 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
  • U100K-Oblio-boof deco cast iron ironage grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with Iron Age Oblio Grate | Baked on Oil Finish

    ULMA U100K Drainage Kit with Iron Age Oblio Grate | Baked on Oil Finish

    Regular price From $722.26 USD
    Regular price Sale price From $722.26 USD
    Unit price /  per 
  • HYDROPLUS with Iron Age Minnione Raw Cast Iron

    ULMA HYDROPLUS w/ CLass B Iron Age MA5-20I21 / IA-MIN-0520 Minnione Raw Cast Iron Grate

    ULMA HYDROPLUS w/ CLass B Iron Age MA5-20I21 / IA-MIN-0520 Minnione Raw Cast Iron Grate

    Regular price From $441.85 USD
    Regular price Sale price From $441.85 USD
    Unit price /  per 
  • POLY600-SS-644SP Polycast 600 with Stainless steel edge and a fiberglass DG0644SP grate

    POLYCAST 600 Series Kit w/FG0644SP Fiberglass Grate & Stainless Edge- Load Class C

    POLYCAST 600 Series Kit w/FG0644SP Fiberglass Grate & Stainless Edge- Load Class C

    Regular price From $387.78 USD
    Regular price Sale price From $387.78 USD
    Unit price /  per 
  • POLY600-SS-644

    POLYCAST® 600 Series Kit w/FG0644 Fiberglass Grate & Stainless Edge- Load Class B

    POLYCAST® 600 Series Kit w/FG0644 Fiberglass Grate & Stainless Edge- Load Class B

    Regular price From $361.53 USD
    Regular price Sale price From $361.53 USD
    Unit price /  per 
  • U100K00M-Carbochon Cast Iron Ironage Deco Raw Grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with Iron Age Carbochon Grate | Natural

    ULMA U100K Drainage Kit with Iron Age Carbochon Grate | Natural

    Regular price From $605.00 USD
    Regular price Sale price From $605.00 USD
    Unit price /  per 
  • ULMA HYDROPLUS with Iron Age Oblio Heel Proof Cast Iron BoOF Grate

    ULMA HYDROPLUS with Iron Age IA-OBLIO-0520-HP Oblio Heel Proof BoOF Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age IA-OBLIO-0520-HP Oblio Heel Proof BoOF Cast Iron Grate Class B

    Regular price From $559.11 USD
    Regular price Sale price From $559.11 USD
    Unit price /  per 
  • U100K-RegularJoe-boof Ironage deco cast iron grate polymer concrete ULMA channel galv edge

    ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Baked on Oil Finish

    ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Baked on Oil Finish

    Regular price From $722.26 USD
    Regular price Sale price From $722.26 USD
    Unit price /  per 
  • U100K00M-Argo cast iron deco ironage grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with Iron Age Argo Grate | Natural

    ULMA U100K Drainage Kit with Iron Age Argo Grate | Natural

    Regular price From $605.00 USD
    Regular price Sale price From $605.00 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with IA-JOE-0520-BF Iron Age Regular Joe BoOF Grate Class B

    ULMA HYDROPLUS with Iron Age RJA5-20I21 / IA-JOE-0520 Regular Joe Raw Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age RJA5-20I21 / IA-JOE-0520 Regular Joe Raw Cast Iron Grate Class B

    Regular price From $434.71 USD
    Regular price Sale price From $434.71 USD
    Unit price /  per 
  • U100K-MissionBay Cast Iron deco ironage grate polymer concrete channel ULMA galv edge

    ULMA U100K Drainage Kit with Iron Age Mission Bay Grate | Natural

    ULMA U100K Drainage Kit with Iron Age Mission Bay Grate | Natural

    Regular price From $605.00 USD
    Regular price Sale price From $605.00 USD
    Unit price /  per 
  • HYDROPLUS with Iron Age Oblio Raw Cast Iron

    ULMA HYDROPLUS with Iron Age OA5-20I21 / IA-OBLIO-0520 Oblio Raw Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age OA5-20I21 / IA-OBLIO-0520 Oblio Raw Cast Iron Grate Class B

    Regular price From $441.85 USD
    Regular price Sale price From $441.85 USD
    Unit price /  per 
  • HYDROPLUS - 461 ductile iron grate Class E

    ULMA HYDROPLUS with Ductile Iron Slotted Grate (461D) Class E

    ULMA HYDROPLUS with Ductile Iron Slotted Grate (461D) Class E

    Regular price From $171.55 USD
    Regular price Sale price From $171.55 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and polypropylene grate

    ULMA U100K Kit with 495 / PNH100KCAM-GRIS Polypropylene ADA Heel Proof Grate – GRAY

    ULMA U100K Kit with 495 / PNH100KCAM-GRIS Polypropylene ADA Heel Proof Grate – GRAY

    Regular price From $304.36 USD
    Regular price Sale price From $304.36 USD
    Unit price /  per 
  • ULMA channel with galvanized edge and Carbochon Baked on Oil Finish grate

    ULMA U100K Drainage Kit with Iron Age Carbochon Grate | Baked on Oil Finish

    ULMA U100K Drainage Kit with Iron Age Carbochon Grate | Baked on Oil Finish

    Regular price From $722.26 USD
    Regular price Sale price From $722.26 USD
    Unit price /  per 
  • ULMA U100KX polymer concrete pre-sloped stainless edged channel with ductile iron class E grate

    ULMA U100KX Drainage Kit w/ TDS 461D Slotted Ductile Iron Grate

    ULMA U100KX Drainage Kit w/ TDS 461D Slotted Ductile Iron Grate

    Regular price From $456.35 USD
    Regular price Sale price From $456.35 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and Iron Age River Rock grate

    ULMA U100KX Drain Channel w/ Iron Age River Rock Grate-RAW

    ULMA U100KX Drain Channel w/ Iron Age River Rock Grate-RAW

    Regular price From $289.62 USD
    Regular price Sale price From $289.62 USD
    Unit price /  per 
  • U100K00M-RiverRock Cast Iron Ironage deco raw grate polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with Iron Age River Rock Grate | Natural

    ULMA U100K Drainage Kit with Iron Age River Rock Grate | Natural

    Regular price From $597.86 USD
    Regular price Sale price From $597.86 USD
    Unit price /  per 
  • U100KM-Locust-boof cast iron deco ironage grate polymer concrete ULMA channel galv edge

    ULMA U100K Drainage Kit with Iron Age Locust Grate | Baked on Oil Finish

    ULMA U100K Drainage Kit with Iron Age Locust Grate | Baked on Oil Finish

    Regular price From $722.26 USD
    Regular price Sale price From $722.26 USD
    Unit price /  per 
  • HYDROPLUS with Iron Age Oblio BoOF Cast Iron

    ULMA HYDROPLUS with Iron Age OA5-20I21 / IA-OBLIO-0520 Oblio BoOF Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age OA5-20I21 / IA-OBLIO-0520 Oblio BoOF Cast Iron Grate Class B

    Regular price From $559.11 USD
    Regular price Sale price From $559.11 USD
    Unit price /  per 
  • HYDROPLUS with Iron Age Minnione BoOF Cast Iron

    ULMA HYDROPLUS with Iron Age IA-MIN-0520 Minnione BoOF Cast Iron Grate Class B

    ULMA HYDROPLUS with Iron Age IA-MIN-0520 Minnione BoOF Cast Iron Grate Class B

    Regular price From $559.11 USD
    Regular price Sale price From $559.11 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

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

    Regular price From $597.86 USD
    Regular price Sale price From $597.86 USD
    Unit price /  per 
  • U100K00M-RegularJoe Cast Iron Deco Regular Joe Ironage Grate galv edge

    ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Natural

    ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Natural

    Regular price From $597.86 USD
    Regular price Sale price From $597.86 USD
    Unit price /  per 
  • NDS Dura Slope Stainless Steel Perforated Grate NDS226

    NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate

    NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate

    Regular price From $489.44 USD
    Regular price Sale price From $489.44 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 $228.68
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $228.68
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $228.68
Shop All

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(610) 882-3630

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