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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
      • 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
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      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
      • Galvanized Steel
      • Plastic
      • Stainless Steel
      • All Grate Materials
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Products Blogs
  • NDS 555GY - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GRAY

    NDS 555GY - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GRAY

    NDS 555GY - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GRAY

    Regular price $994.56 USD
    Regular price Sale price $994.56 USD
    Unit price /  per 
  • ULMA Hydro Mini Plus H80 with IA-LOC-0520-BF Iron Age Locust BoOF Grate Class B

    ULMA HYDROPLUS Mini w/ Iron Age Locust BoOF Grate | Class B

    Sale

    ULMA HYDROPLUS Mini w/ Iron Age Locust BoOF 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 Hydro Mini Plus H80 with ULMA 460 Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini with Ductile Iron Slotted Grate (460) Class C

    Sale

    ULMA HYDROPLUS Mini with Ductile Iron Slotted Grate (460) Class C

    Regular price From $111.07 USD
    Regular price $135.94 USD Sale price From $111.07 USD
    Unit price /  per 
    Sale
  • ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Class A Grates

    ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Class A Grates

    ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Class A Grates

    Regular price From $316.38 USD
    Regular price Sale price From $316.38 USD
    Unit price /  per 
  • DP0650S-POLYCAST inline catch basin

    TV0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-Ductile Iron Frame

    Regular price $581.07 USD
    Regular price Sale price $581.07 USD
    Unit price /  per 
  • ULMA U100KX with 486 Vinyl Ester 0.9 FRP Grate

    ULMA U100KX Kit with TDS 486 Vinyl Ester Bar Center Grate 0.9" on Center - Class B

    Sale

    ULMA U100KX Kit with TDS 486 Vinyl Ester Bar Center Grate 0.9" on Center - Class B

    Regular price From $572.06 USD
    Regular price $725.51 USD Sale price From $572.06 USD
    Unit price /  per 
    Sale
  • TP0650S-AA-644SP

    TP0750S (Shallow) Catch Basin Kit w/ FG0644SPH for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ FG0644SPH for POLYCAST®-HDPE Frame

    Regular price $474.79 USD
    Regular price Sale price $474.79 USD
    Unit price /  per 
  • TP0650S - DG0657R-PF Catch Basin w/ Stainless Steel Perforated Reinforced w/ HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0657R for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0657R for POLYCAST®-HDPE Frame

    Regular price $483.75 USD
    Regular price Sale price $483.75 USD
    Unit price /  per 
  • TP0650S Catch Basin with DG0633 SS Square Deco and SS Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0633H & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0633H & Stainless Edge for POLYCAST®

    Regular price $587.35 USD
    Regular price Sale price $587.35 USD
    Unit price /  per 
  • MCKS-BA-cath-0336 Sand Mini Channel with Cathedral Stainless Steel Grates

    3" Sand NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    3" Sand NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    Regular price From $312.47 USD
    Regular price Sale price From $312.47 USD
    Unit price /  per 
  • U100KM-GP100KCA 402 galv. steel perforated grate class a polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with ULMA 410 Perforated Grate | Galvanized Class A

    Sale

    ULMA U100K Drainage Kit with ULMA 410 Perforated Grate | Galvanized Class A

    Regular price From $266.30 USD
    Regular price $334.86 USD Sale price From $266.30 USD
    Unit price /  per 
    Sale
  • FGK-HLC-10-Grate Fiberglass Grate

    FG-HLC-1048 Mesh Fiberglass 10" X 48" Grate | Load Class C

    FG-HLC-1048 Mesh Fiberglass 10" X 48" Grate | Load Class C

    Regular price $492.33 USD
    Regular price Sale price $492.33 USD
    Unit price /  per 
  • TP0650S-PE-647R

    TV0750S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®-HDPE Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®-HDPE Frame

    Regular price $801.16 USD
    Regular price Sale price $801.16 USD
    Unit price /  per 
  • Iron Age | Class B | Heel-Proof Rain Cast Iron 3" x 12" Grate | BoOF

    Iron Age | Class B | Heel-Proof Rain Cast Iron 3" x 12" Grate | BoOF

    Sale

    Iron Age | Class B | Heel-Proof Rain Cast Iron 3" x 12" Grate | BoOF

    Regular price $114.40 USD
    Regular price $114.40 USD Sale price $114.40 USD
    Unit price /  per 
    Sale
  • ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    Regular price From $558.81 USD
    Regular price Sale price From $558.81 USD
    Unit price /  per 
  • IA-Inter-CB12 Iron Age Interlaken 12" Catch Basin Grate in Raw Cast Iron

    Iron Age IA-INTER-CB12 Class B Interlaken Raw Cast Iron 12" x 12" Grate

    Iron Age IA-INTER-CB12 Class B Interlaken Raw Cast Iron 12" x 12" Grate

    Regular price $231.66 USD
    Regular price Sale price $231.66 USD
    Unit price /  per 
  • 24x24 Catch Basin Kit with Slotted Polyolefin Garte - Black

    NDS 24" Catch Basin Kit with NDS Slotted Grate | Black

    NDS 24" Catch Basin Kit with NDS Slotted Grate | Black

    Regular price From $1,332.37 USD
    Regular price Sale price From $1,332.37 USD
    Unit price /  per 
  • DA0642 locking device Polycast

    TDS-POLYCAST DA0642 Hold-Down Device for 600 Series Galvanized Grates

    TDS-POLYCAST DA0642 Hold-Down Device for 600 Series Galvanized Grates

    Regular price $7.87 USD
    Regular price Sale price $7.87 USD
    Unit price /  per 
  • Iron Age IA-RIV-0820 Class B River Rock Cast Iron Grate – RAW 8" x 20"

    Iron Age IA-RIV-0820 Class B River Rock Cast Iron Grate – RAW 8" x 20"

    Iron Age IA-RIV-0820 Class B River Rock Cast Iron Grate – RAW 8" x 20"

    Regular price $217.36 USD
    Regular price Sale price $217.36 USD
    Unit price /  per 
  • TP0650S-DG0646R-PF w/ Galvanized Perforated reinforced Grate and HDPE Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-HDPE Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-HDPE Frame

    Regular price $617.36 USD
    Regular price Sale price $617.36 USD
    Unit price /  per 
  • Z884-P4-PG ZURN Z884 with Galv Perf Class A

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Grate - Bottom Outlet

    Regular price From $591.61 USD
    Regular price Sale price From $591.61 USD
    Unit price /  per 
  • Z884-P4-PG ZURN Z884 with Galv Perf Class A

    ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $447.75 USD
    Regular price Sale price From $447.75 USD
    Unit price /  per 
  • PCK6-CB06S-DG0675-SE TDS for Polycast Catch Basin with Stainless Steel Edge and DG0675 Grates

    TP0650S (Shallow) Catch Basin Kit w/ DG0675 & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0675 & Stainless Edge for POLYCAST®

    Regular price $380.67 USD
    Regular price Sale price $380.67 USD
    Unit price /  per 
  • DP0650S-POLYCAST inline catch basin

    TP0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-HDPE Frame

    Regular price $397.84 USD
    Regular price Sale price $397.84 USD
    Unit price /  per 
  • TP0650S-XX-641D Catch Basin with DG0641D ductile iron grate

    TP0650S (Shallow) Catch Basin Kit w/ DG0641D for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0641D for POLYCAST®

    Regular price $302.81 USD
    Regular price Sale price $302.81 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 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
  • 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

    $89.29
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $14.40
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shop@trenchdrain.com

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