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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
      • Load Class C
      • 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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  • 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
  • DP0651-685HD

    POLYCAST® DP0651 Catch Basin w/DG0685HD Transverse Slotted Ductile Iron Grate

    POLYCAST® DP0651 Catch Basin w/DG0685HD Transverse Slotted Ductile Iron Grate

    Regular price $1,208.15 USD
    Regular price Sale price $1,208.15 USD
    Unit price /  per 
  • TP0650S - DG0675HD-GE Catch Basin w/ Cast Iron Transverse Slotted Grate and Galvanized Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    Regular price $386.10 USD
    Regular price Sale price $386.10 USD
    Unit price /  per 
  • ULMA Hydro Mini Plus H80 with IA-LOC-0520 Iron Age Locust Grate Class B

    ULMA HYDROPLUS Mini w/ Iron Age 5" Locust Raw Cast Iron Grate | Class B

    Sale

    ULMA HYDROPLUS Mini w/ Iron Age 5" Locust 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
  • TP0650S Catch basin with DG0647 SS Slotted Grate and SS Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0647H & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0647H & Stainless Edge for POLYCAST®

    Regular price $463.35 USD
    Regular price Sale price $463.35 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini with IA-MIN-0520 Iron Age Minnione Grate Raw

    ULMA HYDROPLUS Mini w/ Iron Age 5" Minnione Raw Grate | Class B

    Sale

    ULMA HYDROPLUS Mini w/ Iron Age 5" Minnione Raw Grate | Class B

    Regular price From $402.60 USD
    Regular price $411.08 USD Sale price From $402.60 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    Regular price $456.31 USD
    Regular price Sale price $456.31 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
  • Catch Basin PCK6-CB06S-DG0631-SE Stainless Steel SLOT and SS Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0631H & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0631H & Stainless Edge for POLYCAST®

    Regular price $431.00 USD
    Regular price Sale price $431.00 USD
    Unit price /  per 
  • TP0650S-AA-640R

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    Regular price $534.29 USD
    Regular price Sale price $534.29 USD
    Unit price /  per 
  • FPK-DG3048R-G Trench•Era™ FP SEries galvanized frame and bar grating

    Trench•Era™ FP Series Drain System w/DG3048R 8" Galvanized Bar Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3048R 8" Galvanized Bar Grate - MD Galvanized Frame

    Request quote
  • ULMA Hydro Mini Plus H80 with IA-IA-JOE-0520-BF Iron Age Regular Joe Grate BoOF Class B

    ULMA HYDROPLUS Mini w/ Iron Age Regular Joe BoOF Cast Iron Grate | Class B

    Sale

    ULMA HYDROPLUS Mini w/ Iron Age Regular Joe 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
  • HYDRO MINI PLUS with Iron Age Mission Bay Heel Proof BoOF Grate IA-BAY00520-HP-BF

    ULMA HYDROPLUS Mini w/ Iron Age IA-BAY-0520-HP-BF Mission Bay HP BoOF Cast Iron Grate | Class B

    Sale

    ULMA HYDROPLUS Mini w/ Iron Age IA-BAY-0520-HP-BF Mission Bay HP 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
  • FPK-DG3044-G

    Trench•Era™ FP Series Drain System w/FG3044 8" Wide VE Fiberglass I-BAR Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/FG3044 8" Wide VE Fiberglass I-BAR Grate - MD Galvanized Frame

    Request quote
  • TP0650S Catch Basin with DG0621 Slot Galvanized

    TP0650S (Shallow) Catch Basin Kit w/ DG0621H for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0621H for POLYCAST®

    Regular price $332.55 USD
    Regular price Sale price $332.55 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron-Galvanized Grate and Ductile Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron-Galvanized Grate and Ductile Frame

    Regular price $493.20 USD
    Regular price Sale price $493.20 USD
    Unit price /  per 
  • TP0650S Catch basin with DG0647 SS Slotted Grate

    TP0650S (Shallow) Catch Basin Kit w/ DG0647H for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0647H for POLYCAST®

    Regular price $391.10 USD
    Regular price Sale price $391.10 USD
    Unit price /  per 
  • TP0650S-PE-640R

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-HDPE Frame

    Regular price $497.40 USD
    Regular price Sale price $497.40 USD
    Unit price /  per 
  • FPK-FG1275-G

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

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

    Request quote
  • TDS-4in-bronze-natural-cathedral-TDSdrains

    Bronze Age BA-CATH-4D Class A Cathedral Bronze Natural Finish 4" Dia. Grate

    Bronze Age BA-CATH-4D Class A Cathedral Bronze Natural Finish 4" Dia. Grate

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • TP0650S-DG0647R Catch Basin w/ Stainless Steel Slotted Grate

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0647RH for POLYCAST®

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0647RH for POLYCAST®

    Regular price $616.13 USD
    Regular price Sale price $616.13 USD
    Unit price /  per 
  • FPK-DG3041D-G

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - HD Galvanized Frame

    Request quote
  • 6516 USF cast iron frame - 1 piece

    Heavy Duty Gray Iron USF 6516 Frame Rail 1.5" x 48"

    Heavy Duty Gray Iron USF 6516 Frame Rail 1.5" x 48"

    Regular price $116.06 USD
    Regular price Sale price $116.06 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C - BoOF

    ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C - BoOF

    Sale

    ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C - BoOF

    Request quote
    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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