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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
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      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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  • 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 
  • Hydro Plus with 402 Galvanized Mesh Class B

    ULMA HYDROPLUS with 402 / GEX100KCB Galvanized Mesh Grate Class B

    Sale

    ULMA HYDROPLUS with 402 / GEX100KCB Galvanized Mesh Grate Class B

    Regular price From $163.53 USD
    Regular price $207.63 USD Sale price From $163.53 USD
    Unit price /  per 
    Sale
  • POLYCST 600 with DG0623 Galv Edge and Galv SQUARE DECO grate

    POLYCAST 600 Series Kit w/ DG0623 Square Deco Galvanized Steel Class A Grate and Edging

    POLYCAST 600 Series Kit w/ DG0623 Square Deco Galvanized Steel Class A Grate and Edging

    Regular price From $274.60 USD
    Regular price Sale price From $274.60 USD
    Unit price /  per 
  • POLY700-PE-641D-TDSdrains HPDE frame ductile iron slotted grate polymer concrete channel Polycast

    POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

    POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

    Regular price From $465.36 USD
    Regular price Sale price From $465.36 USD
    Unit price /  per 
  • BA-LUNA-0312-A TDS Luna Natural Aluminum Grate

    Bronze Age™ BA-LUNA-0312-A Luna Aluminum Natural 3" x 12" Grate

    Bronze Age™ BA-LUNA-0312-A Luna Aluminum Natural 3" x 12" Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Grate - Vandal Proof Locks

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

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

    Regular price From $414.95 USD
    Regular price Sale price From $414.95 USD
    Unit price /  per 
  • Natural Minnione with Grey Mini Channel

    NDS 3" Gray Mini Channel Kit with Iron Age Minnione Grate - Natural

    NDS 3" Gray Mini Channel Kit with Iron Age Minnione Grate - Natural

    Regular price From $612.82 USD
    Regular price Sale price From $612.82 USD
    Unit price /  per 
  • Iron Age | Class B | Heel-Proof Rain Cast Iron 3" x 12" Grate | RAW

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

    Sale

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

    Regular price $78.65 USD
    Regular price $78.65 USD Sale price $78.65 USD
    Unit price /  per 
    Sale
  • Core Drilling

    Core Drill - Polymer Concrete Channels

    Core Drill - Polymer Concrete Channels

    Regular price $50.00 USD
    Regular price Sale price $50.00 USD
    Unit price /  per 
  • New Image Coming Soon

    Zurn ZF806 Flo-Thru® Drain with P6-FG Galvanized Grate - HD Z Frame

    Zurn ZF806 Flo-Thru® Drain with P6-FG Galvanized Grate - HD Z Frame

    Regular price From $2,055.80 USD
    Regular price Sale price From $2,055.80 USD
    Unit price /  per 
  • NDS5380-S Sand Mini Channel 90 Degree

    NDS 5380 -S 90 Degree Elbow for TDS™ Sand Mini Channel - NO GRATE

    NDS 5380 -S 90 Degree Elbow for TDS™ Sand Mini Channel - NO GRATE

    Regular price $51.74 USD
    Regular price Sale price $51.74 USD
    Unit price /  per 
  • BA-LUNA-0312-B TDS Luna Brushed Bronze Grate

    Bronze Age BA-LUNA-0312-B Luna Bronze Brushed 3" x 12" Grate

    Bronze Age BA-LUNA-0312-B Luna Bronze Brushed 3" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • Mini Channel with Carbochan

    NDS 3" Gray Mini Channel Kit with Iron Age Carbochon Grate - Natural

    NDS 3" Gray Mini Channel Kit with Iron Age Carbochon Grate - Natural

    Regular price From $584.22 USD
    Regular price Sale price From $584.22 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 
  • NDS920B

    NDS® 920B Square 6" Satin Brass Grate with 3" Bottom Styrene Adapter

    NDS® 920B Square 6" Satin Brass Grate with 3" Bottom Styrene Adapter

    Regular price $247.93 USD
    Regular price Sale price $247.93 USD
    Unit price /  per 
  • Iron Age Raw Acanthus Grate in Sand Mini Channel MCKS-IA-Aca

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

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

    Regular price From $618.67 USD
    Regular price Sale price From $618.67 USD
    Unit price /  per 
  • POLY700-AA-675D-TDSdrains cast iron frame transverse cast iron grate polymer concrete channel Polycast

    POLYCAST 700 Series Kit w/ DG0675HD ADA Transverse Slotted Ductile Iron Grate & Frame

    POLYCAST 700 Series Kit w/ DG0675HD ADA Transverse Slotted Ductile Iron Grate & Frame

    Regular price From $297.79 USD
    Regular price Sale price From $297.79 USD
    Unit price /  per 
  • POLYCAST 600 with DG0621 Galv Edging and SLOT grate

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    Regular price From $266.78 USD
    Regular price Sale price From $266.78 USD
    Unit price /  per 
  • SS600 Stainless Steel Drain Kit w/ DG0632 Perforated 304 Stainless Steel Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0632 Perforated 304 Stainless Steel Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0632 Perforated 304 Stainless Steel Grate | Class A

    Regular price From $1,463.89 USD
    Regular price Sale price From $1,463.89 USD
    Unit price /  per 
  • Iron Age 4x24 Locust Spee-D Heel Proof cast iron grate

    Iron Age IA-LOC-0424-HP Class B Locust Cast Iron 4" x 24" Grate - Raw

    Iron Age IA-LOC-0424-HP Class B Locust Cast Iron 4" x 24" Grate - Raw

    Regular price $286.00 USD
    Regular price Sale price $286.00 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0657 perforated grate

    SS600 Stainless Steel Drain Kit w/ DG0657 Perforated Stainless Steel Grate | Class B

    SS600 Stainless Steel Drain Kit w/ DG0657 Perforated Stainless Steel Grate | Class B

    Regular price From $901.28 USD
    Regular price Sale price From $901.28 USD
    Unit price /  per 
  • POLY600-GS-692-TDSdrains cast iron patriot grate galv steel edge polymer concrete channel Polycast

    POLYCAST® 600 Series Kit w/ DG0692 Patriot Ductile Iron Grate & Galvanized Edging

    POLYCAST® 600 Series Kit w/ DG0692 Patriot Ductile Iron Grate & Galvanized Edging

    Regular price From $289.28 USD
    Regular price Sale price From $289.28 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    Regular price From $368.66 USD
    Regular price Sale price From $368.66 USD
    Unit price /  per 
  • POLYCAST 600 with DG0670

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

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

    Regular price From $307.48 USD
    Regular price Sale price From $307.48 USD
    Unit price /  per 
  • MMS-SS-CATH MAX Mini kit with sand channel and stainless steel grate

    3" Sand MAX Mini Kit w/ Cathedral HP 316L Stainless Steel Grate

    3" Sand MAX Mini Kit w/ Cathedral HP 316L Stainless Steel Grate

    Regular price From $704.11 USD
    Regular price Sale price From $704.11 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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