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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
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      • 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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  • Pedreda Aluminum Grates

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - Aluminum

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - Aluminum

    Regular price From $336.47 USD
    Regular price Sale price From $336.47 USD
    Unit price /  per 
  • ULMA HYDROM-INTER-HP-BF HYDROPLUS Mini Interlaken Heelproof - BoOF

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

    Sale

    HYDROPLUS Mini w/ Iron Age 5"x 20" Heel Proof Interlaken 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
  • Polycast-w-SS-HD-Bar-Grate-SS-edging2-DK

    POLYCAST® 600 Series Kit w/ DG0669 Stainless Bar Grate & Stainless Edging

    POLYCAST® 600 Series Kit w/ DG0669 Stainless Bar Grate & Stainless Edging

    Regular price From $771.75 USD
    Regular price Sale price From $771.75 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C

    Sale

    ULMA HYDROPLUS Mini w/ PEDREDA 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
  • HYDROPLUS with 497 ADA Mesh Polypropylene Grate Class B

    ULMA HYDROPLUS w/ 497 / PE100KCBM Polypropylene ADA Mesh Grate Load Class B - BLACK

    Sale

    ULMA HYDROPLUS w/ 497 / PE100KCBM Polypropylene ADA Mesh Grate Load Class B - BLACK

    Regular price From $153.41 USD
    Regular price $194.62 USD Sale price From $153.41 USD
    Unit price /  per 
    Sale
  • ULMA M100KX Drain Channel kit w/Bronze Age™ LUNA Grate-RAW

    ULMA M100KX Drain Channel kit w/Bronze Age™ LUNA Grate-RAW

    Sale

    ULMA M100KX Drain Channel kit w/Bronze Age™ LUNA Grate-RAW

    Regular price From $426.85 USD
    Regular price $488.80 USD Sale price From $426.85 USD
    Unit price /  per 
    Sale
  • NDS-speeD400-242-TDSdrains NDS Spee-D with green slot grate

    NDS Spee-D® Channel w/ 242 Slotted HDPE 4"x24" Green Grate

    NDS Spee-D® Channel w/ 242 Slotted HDPE 4"x24" Green Grate

    Regular price From $128.70 USD
    Regular price Sale price From $128.70 USD
    Unit price /  per 
  • FG-T1215-WYE-15 T-Bar Fiberglass Grate with WYE Frame

    15" Fiberglass Kit w/ T-Bar Grate and WYE Frame - Load Class A

    15" Fiberglass Kit w/ T-Bar Grate and WYE Frame - Load Class A

    Regular price From $543.88 USD
    Regular price Sale price From $543.88 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

    Sale

    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 $583.04 USD Sale price From $559.11 USD
    Unit price /  per 
    Sale
  • ULMA HYDROPLUS with Iron Age Que BoOF Finish Cast Iron Grate

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

    Sale

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

    Regular price From $559.11 USD
    Regular price $583.04 USD Sale price From $559.11 USD
    Unit price /  per 
    Sale
  • Brushed Bronze Pedreda Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Pedreda Grate - Brushed

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Pedreda Grate - Brushed

    Regular price From $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • ULMA HYDROPLUS with Iron Age Oblio Heel Proof Cast Iron Raw Grate

    ULMA HYDROPLUS w/ IA-OBLIO-0520-HP Oblio Heel Proof Raw Cast Iron Grate Class B

    Sale

    ULMA HYDROPLUS w/ IA-OBLIO-0520-HP Oblio 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
  • Catch Basin PCK6-CB06S-DG0632 Stainless Steel FOAM

    TP0650S (Shallow) Catch Basin Kit w/ DG0632H for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0632H for POLYCAST®

    Regular price $372.53 USD
    Regular price Sale price $372.53 USD
    Unit price /  per 
  • BA-PED-0312-BF TDS Bronze Age Pedreda BoOF grate

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

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

    Regular price From $721.68 USD
    Regular price Sale price From $721.68 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3042D 8" Wide Class D Grate - HD Stainless Frame

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

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

    Request quote
  • ULMA D100-461

    ULMA D100 Drain Channel w/461D Slotted Ductile Iron Grate - Class E

    Sale

    ULMA D100 Drain Channel w/461D Slotted Ductile Iron Grate - Class E

    Regular price From $318.27 USD
    Regular price $348.01 USD Sale price From $318.27 USD
    Unit price /  per 
    Sale
  • Hydro Mini Plus with 488 Vinylester FRP .6 on center Grate Class C_1 Meter

    ULMA HYDROPLUS Mini with 488 Fiberglass bar grate - Load Class C

    Sale

    ULMA HYDROPLUS Mini with 488 Fiberglass bar grate - Load Class C

    Regular price From $307.15 USD
    Regular price $388.05 USD Sale price From $307.15 USD
    Unit price /  per 
    Sale
  • U100K-TDS0461 cast iron class E grate ulma polymer concrete channel

    ULMA U100K Drainage Kit w/ TDS 461D Slotted Ductile Iron Grate

    Sale

    ULMA U100K Drainage Kit w/ TDS 461D Slotted Ductile Iron Grate

    Regular price From $1,433.51 USD
    Regular price $1,833.08 USD Sale price From $1,433.51 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0647R Reinforced Slotted Stainless Grate and HDPE Frame

    POLYCAST 500 Series Kit with DG0647R Reinforced Slotted Stainless Grate and HDPE Frame

    Regular price From $824.02 USD
    Regular price Sale price From $824.02 USD
    Unit price /  per 
  • POLYCAST 500 Series Kit w/ FG0644 Vinyl-Ester Bar 5/8" Spacing Grate- Stainless Edging

    POLYCAST 500 Series Kit w/ FG0644 Vinyl-Ester Bar 5/8" Spacing Grate- Stainless Edging

    POLYCAST 500 Series Kit w/ FG0644 Vinyl-Ester Bar 5/8" Spacing Grate- Stainless Edging

    Regular price From $588.81 USD
    Regular price Sale price From $588.81 USD
    Unit price /  per 
  • POLYCAST 600 with DG0631 SS Edge and SLOT grate

    POLYCAST 600 Series Kit w/ DG0631 Slotted Stainless Steel Grate & Edging | Load Class A

    POLYCAST 600 Series Kit w/ DG0631 Slotted Stainless Steel Grate & Edging | Load Class A

    Regular price From $317.18 USD
    Regular price Sale price From $317.18 USD
    Unit price /  per 
  • POLYCAST 600 with Stainless Steel Edge and DG0670

    POLYCAST® 600 Vinyl Ester Series Kit with DG0670 Slotted HDPE Grate & Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0670 Slotted HDPE Grate & Edge

    Regular price From $349.77 USD
    Regular price Sale price From $349.77 USD
    Unit price /  per 
  • PCK6-CB06S-DG0657R Catch basin w/ Reinforced Stainless Steel Perforated Grate

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0657RH for POLYCAST®

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0657RH for POLYCAST®

    Regular price $584.33 USD
    Regular price Sale price $584.33 USD
    Unit price /  per 
  • TA0650STC

    TDS TA0650STC Shallow Debris/Trash Basket - Stainless

    TDS TA0650STC Shallow Debris/Trash Basket - Stainless

    Regular price $349.57 USD
    Regular price Sale price $349.57 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0669 Stainless Bar Grate and HDPE Frame

    POLYCAST 500 Series Kit with DG0669 Stainless Bar Grate and HDPE Frame

    Regular price From $1,452.88 USD
    Regular price Sale price From $1,452.88 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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