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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
      • Load Class B
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      • Load Class D
      • 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
      • Plastic
      • Stainless Steel
      • All Grate Materials
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  • Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - HD Galvanized Frame

    Request quote
  • FPK-FG1275-G

    Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - MD Galvanized Frame

    Request quote
  • DP0651-643

    POLYCAST® DP0651 Catch Basin w/DG0643 Slotted Gray Iron Grate

    POLYCAST® DP0651 Catch Basin w/DG0643 Slotted Gray Iron Grate

    Regular price $1,138.37 USD
    Regular price Sale price $1,138.37 USD
    Unit price /  per 
  • TP0650S-CF-657RH Inline catch basin with cast iron frame and perforated stainless steel grates

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

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

    Regular price $659.91 USD
    Regular price Sale price $659.91 USD
    Unit price /  per 
  • TP0650S-PE-640R

    TV0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-HDPE Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-HDPE Frame

    Regular price $643.74 USD
    Regular price Sale price $643.74 USD
    Unit price /  per 
  • FPK-FG1247R-G

    Trench•Era™ FP Series Drain System w/DG1247R 14" Wide Class C Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1247R 14" Wide Class C Grate - MD Galvanized Frame

    Request quote
  • DP0750-PE-640

    POLYCAST® DP0750 Inline Catch Basin w/DG0640RH Reinforced Galvanized Slot Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0640RH Reinforced Galvanized Slot Grate & HDPE Frame

    Regular price $583.43 USD
    Regular price Sale price $583.43 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    Sale

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    Regular price From $228.68 USD
    Regular price $237.16 USD Sale price From $228.68 USD
    Unit price /  per 
    Sale
  • Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Galvanized Frame

    Request quote
  • 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
  • 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 
  • New Image Coming Soon

    TP0750S (Shallow) Catch Basin Kit w/ DG0641D-G Slotted Ductile Iron-Galvanized Grate & Ductile Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0641D-G Slotted Ductile Iron-Galvanized Grate & Ductile Frame

    Regular price $407.17 USD
    Regular price Sale price $407.17 USD
    Unit price /  per 
  • MMS-SB-BA-BARS-B

    TDS™ 3" Sand MAX Mini w/ Brushed Bronze BARS Grate & Satin Bronze Edge

    TDS™ 3" Sand MAX Mini w/ Brushed Bronze BARS Grate & Satin Bronze Edge

    Regular price From $1,198.59 USD
    Regular price Sale price From $1,198.59 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini with Interlaken BoOF IA-Inter-0520-BF Class B

    HYDROPLUS Mini w/ Iron Age 5"x 20" Interlaken BoOF Cast Iron Grate | Class B

    Sale

    HYDROPLUS Mini w/ Iron Age 5"x 20" Interlaken BoOF Cast Iron Grate | Class B

    Regular price From $513.81 USD
    Regular price $520.56 USD Sale price From $513.81 USD
    Unit price /  per 
    Sale
  • MAX Mini_Pedreda with Oil Rubbed Veneer Edging

    TDS™ 3" Sand MAX Mini w/ Brushed Bronze Pedreda Grates & Oil Rubbed Bronze Edge

    TDS™ 3" Sand MAX Mini w/ Brushed Bronze Pedreda Grates & Oil Rubbed Bronze Edge

    Regular price From $1,198.59 USD
    Regular price Sale price From $1,198.59 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - MD Galvanized Frame

    Request quote
  • ULMA HYDROPLUS w/ CATHEDRAL Ductile Iron Grate - Class C

    ULMA HYDROPLUS w/ CATHEDRAL Ductile Iron Grate - Class C

    Sale

    ULMA HYDROPLUS w/ CATHEDRAL 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
  • ULMA HYDROPLUS Mini w/ LUNA Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ LUNA Ductile Iron Grate Class C

    Sale

    ULMA HYDROPLUS Mini w/ LUNA Ductile Iron Grate Class C

    Regular price From $228.68 USD
    Regular price $237.16 USD Sale price From $228.68 USD
    Unit price /  per 
    Sale
  • 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 $228.68 USD
    Regular price $237.16 USD Sale price From $228.68 USD
    Unit price /  per 
    Sale
  • ULMA HYDRO MINI PLUS with IA-BAY-0520-HP Raw

    ULMA HYDROPLUS Mini IA-BAY-0520-HP Iron Age Mission Bay HP Raw Cast Iron Grate | Class B

    Sale

    ULMA HYDROPLUS Mini IA-BAY-0520-HP Iron Age Mission Bay HP Raw Cast Iron Grate | Class B

    Regular price From $402.60 USD
    Regular price $411.08 USD Sale price From $402.60 USD
    Unit price /  per 
    Sale
  • MMG-SB-RAIN

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

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

    Regular price From $1,033.59 USD
    Regular price Sale price From $1,033.59 USD
    Unit price /  per 
  • MMS-SB-560B brushed satin Mini channel max mini

    TDS™ 3" MAX Mini w/ Brushed Bronze Slotted Grate

    TDS™ 3" MAX Mini w/ Brushed Bronze Slotted Grate

    Regular price From $1,198.59 USD
    Regular price Sale price From $1,198.59 USD
    Unit price /  per 
  • TP0650S-CF-669H Inline shallow Catch basin with cast iron frame and stainless steel bar grate

    TV0750S (Shallow) Catch Basin Kit w/ DG0669 for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0669 for POLYCAST®-Ductile Iron Frame

    Regular price $1,054.92 USD
    Regular price Sale price $1,054.92 USD
    Unit price /  per 
  • TP0650S-DG0641D-GE Catch Basin w/ Slotted Ductile Iron with Galvanized Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0641D & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0641D & Galvanized Edge for POLYCAST®

    Regular price $514.66 USD
    Regular price Sale price $514.66 USD
    Unit price /  per 
  • DP0750-AA-DG0641D

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and Frame

    Regular price $468.52 USD
    Regular price Sale price $468.52 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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