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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
  • 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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  • MV+200K-678 ULMA MULTIV with galvanized edging and 678 grate

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

    Sale

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

    Regular price From $218.45 USD
    Regular price $280.86 USD Sale price From $218.45 USD
    Unit price /  per 
    Sale
  • MMG-SB-RAIN-B

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Rain Drop Grate & Satin Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Rain Drop Grate & Satin Bronze Edge

    Regular price From $1,198.59 USD
    Regular price Sale price From $1,198.59 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

    Sale

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

    Regular price From $441.85 USD
    Regular price $465.78 USD Sale price From $441.85 USD
    Unit price /  per 
    Sale
  • MCKS-BA-CATH-BF Mini Channel Kit with Sand Channel Bronze Age BoOF Ductile Iron Grate

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

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

    Regular price From $258.32 USD
    Regular price Sale price From $258.32 USD
    Unit price /  per 
  • NDS Mini Channel with Natural Bronze Rain Drop Grate MCK-BA-RAIN

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

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

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 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

    Sale

    ULMA U100K Drainage Kit with Iron Age Carbochon Grate | Natural

    Regular price From $605.00 USD
    Regular price $668.16 USD Sale price From $605.00 USD
    Unit price /  per 
    Sale
  • Polycast-600Channel-DK polymer concrete pre sloped channel

    POLYCAST 600 Series Channels

    POLYCAST 600 Series Channels

    Regular price From $136.16 USD
    Regular price Sale price From $136.16 USD
    Unit price /  per 
  • PCK7-DG0692 Polycast 700 Channel with Ductile Iron Frame and DG0692 Patriot Grate

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & HDPE Frame

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & HDPE Frame

    Regular price From $327.10 USD
    Regular price Sale price From $327.10 USD
    Unit price /  per 
  • MMG-BF-RAIN-B

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Rain Drop Grate & Oil Rubbed Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Rain Drop Grate & Oil Rubbed Bronze Edge

    Regular price From $1,198.59 USD
    Regular price Sale price From $1,198.59 USD
    Unit price /  per 
  • Zurn Z886 Drainage Kit w/ DGE Ductile Iron Slotted Grate w/Frame

    Zurn Z886 Drainage Kit w/ DGE Ductile Iron Slotted Grate w/Frame

    Zurn Z886 Drainage Kit w/ DGE Ductile Iron Slotted Grate w/Frame

    Regular price From $1,571.19 USD
    Regular price Sale price From $1,571.19 USD
    Unit price /  per 
  • Hydro Mini Plus with 450 SS Slotted Grate Class A_1 Meter

    ULMA HYDROPLUS Mini with Stainless Steel Slotted Grate (450 / IN100KCA) Class A

    Sale

    ULMA HYDROPLUS Mini with Stainless Steel Slotted Grate (450 / IN100KCA) Class A

    Regular price From $142.25 USD
    Regular price $176.04 USD Sale price From $142.25 USD
    Unit price /  per 
    Sale
  • BA-BARS-0312-BF

    TDS® 3" Gray Max Mini w/ Bronze Age™ Bars Grate - BoOF & Oil Rubbed Bronze Edge

    TDS® 3" Gray Max Mini w/ Bronze Age™ Bars Grate - BoOF & Oil Rubbed Bronze Edge

    Regular price From $716.46 USD
    Regular price Sale price From $716.46 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini with IA-CARBO-0520-BF Iron Age Carbochon Grate BoOF

    HYDROPLUS Mini w/ Iron Age 5"x20" Carbochon BoOF Cast Iron Grate | Class B

    Sale

    HYDROPLUS Mini w/ Iron Age 5"x20" Carbochon BoOF Cast Iron Grate | Class B

    Regular price From $519.86 USD
    Regular price $528.34 USD Sale price From $519.86 USD
    Unit price /  per 
    Sale
  • ULMA HYDROPLUS with Interlaken Heel Proof Raw Grate

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

    Sale

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

    Regular price From $441.85 USD
    Regular price $465.78 USD Sale price From $441.85 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 
  • Iron Age Carbochon Grate with Sand Mini Channel MCKS-IA-Carb

    NDS 3" Sand Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    NDS 3" Sand Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    Regular price From $883.22 USD
    Regular price Sale price From $883.22 USD
    Unit price /  per 
  • ULMA HYDROPLUS w/ LUNA Ductile Iron Grate - Class C

    ULMA HYDROPLUS w/ LUNA Ductile Iron Grate - Class C

    Sale

    ULMA HYDROPLUS w/ LUNA Ductile Iron Grate - Class C

    Regular price From $267.93 USD
    Regular price $291.86 USD Sale price From $267.93 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    Zurn ZF806 Flo-Thru® Drain with P6-GHPDE Galvanized Ductile Iron Grate - HD Z Frame

    Zurn ZF806 Flo-Thru® Drain with P6-GHPDE Galvanized Ductile Iron Grate - HD Z Frame

    Regular price From $3,215.80 USD
    Regular price Sale price From $3,215.80 USD
    Unit price /  per 
  • MCK-BA-STAR-BF NDS Mini Channel in Grey with TDS Bronze Age BoOF Ductile Iron Stars Grates

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Star Grate - BoOF

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Star Grate - BoOF

    Regular price From $252.29 USD
    Regular price Sale price From $252.29 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini with IA-JANIS-0520-BF Iron Age Janis Grate BoOF

    HYDROPLUS Mini w/ Iron Age 5" Janis BoOF Cast Iron Grate | Class B

    Sale

    HYDROPLUS Mini w/ Iron Age 5" Janis BoOF Cast Iron Grate | Class B

    Regular price From $519.86 USD
    Regular price $528.34 USD Sale price From $519.86 USD
    Unit price /  per 
    Sale
  • Iron Age Interlaken Deco Grate on Sand Mini Channel MCKS-IA-Inter

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

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

    Regular price From $618.67 USD
    Regular price Sale price From $618.67 USD
    Unit price /  per 
  • TDS™ 3" MAX Mini w/ Iron Age Que BoOF Grates - Sand Channel

    TDS™ 3" MAX Mini w/ Iron Age Que BoOF Grates - Sand Channel

    TDS™ 3" MAX Mini w/ Iron Age Que BoOF Grates - Sand Channel

    Regular price From $1,066.72 USD
    Regular price Sale price From $1,066.72 USD
    Unit price /  per 
  • MV+200KX-678

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

    Sale

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

    Regular price From $279.35 USD
    Regular price $359.16 USD Sale price From $279.35 USD
    Unit price /  per 
    Sale
  • ULMA shallow drain channel with stainless steel edge and Iron Age Greek Key grate with Baked on Oil Finish

    ULMA M100KX Kit with Iron Age GA5-20I21 Greek Key Grate – BoOF

    Sale

    ULMA M100KX Kit with Iron Age GA5-20I21 Greek Key Grate – BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • ULMA polymer concrete linear channel with stainless steel edge with Iron Age Boof Cast Iron Locust grate

    ULMA M100KX w/ Iron Age Locust 5x20 Grate-BoOF

    Sale

    ULMA M100KX w/ Iron Age Locust 5x20 Grate-BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 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
Shop All

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shop@trenchdrain.com

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