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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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      • All Channel Materials
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    • Popular Manufacturers
      • TDS
      • Bronze Age
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      • Zurn
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    • Popular Drainage Systems
      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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  • 10in Micro Mesh-EZ Frame

    10" Fiberglass Kit w/ Micro Mesh ADA Compliant Grate and EZ Frame - Load Class A

    10" Fiberglass Kit w/ Micro Mesh ADA Compliant Grate and EZ Frame - Load Class A

    Regular price From $518.99 USD
    Regular price Sale price From $518.99 USD
    Unit price /  per 
  • NDS 1881 Atrium Grate in Green for 18 inch Catch basin

    NDS 1881 Atrium HDPE 18" X 18" Grate - BLACK

    NDS 1881 Atrium HDPE 18" X 18" Grate - BLACK

    Regular price $176.25 USD
    Regular price Sale price $176.25 USD
    Unit price /  per 
  • ULMA 402_403 GEX100KCB-Mesh Galvanized grate

    ULMA 403 / GEX100KCBM Mesh Galvanized Grate 0.5M Class B

    ULMA 403 / GEX100KCBM Mesh Galvanized Grate 0.5M Class B

    Regular price $75.55 USD
    Regular price Sale price $75.55 USD
    Unit price /  per 
  • FGK-HLC-14 Fiberglass Mesh Grate

    FG-HLC-1448 Mesh Fiberglass 14"X48" Grate Load Class C

    FG-HLC-1448 Mesh Fiberglass 14"X48" Grate Load Class C

    Regular price $633.75 USD
    Regular price Sale price $633.75 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0750 Inline Catch Basin w/DG0657 Stainless Perforated Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0657 Stainless Perforated Grate & HDPE Frame

    Regular price $709.05 USD
    Regular price Sale price $709.05 USD
    Unit price /  per 
  • ULMA low profile polymer concrete channel with stainless steel edge and reinforced stainless steel slotted grate

    ULMA M100KX Kit with 454 / IN100KCC Reinforced Stainless Steel Slotted Grate

    ULMA M100KX Kit with 454 / IN100KCC Reinforced Stainless Steel Slotted Grate

    Regular price From $678.74 USD
    Regular price Sale price From $678.74 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA D100 Drain Channel w/406 Mesh HP Galvanized Grate - Class B

    ULMA D100 Drain Channel w/406 Mesh HP Galvanized Grate - Class B

    Regular price From $387.65 USD
    Regular price Sale price From $387.65 USD
    Unit price /  per 
  • POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    Regular price From $866.66 USD
    Regular price Sale price From $866.66 USD
    Unit price /  per 
  • NDS906PB

    NDS® 906PB Round 4" Brass Slotted Grate w/PVC Collar - Polished Brass

    NDS® 906PB Round 4" Brass Slotted Grate w/PVC Collar - Polished Brass

    Regular price $150.71 USD
    Regular price Sale price $150.71 USD
    Unit price /  per 
  • POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate | Load Class C

    POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate | Load Class C

    POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate | Load Class C

    Regular price From $640.68 USD
    Regular price Sale price From $640.68 USD
    Unit price /  per 
  • TP0650S Catch basin with DG0657 SS Perforated and SS Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0657H & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0657H & Stainless Edge for POLYCAST®

    Regular price $619.06 USD
    Regular price Sale price $619.06 USD
    Unit price /  per 
  • TDS-4in-alum-grated-natural-finish-TDSdrains

    Bronze Age™ BA-SLOT-4D-A Class A Slotted Aluminum 4" Dia. Grate

    Bronze Age™ BA-SLOT-4D-A Class A Slotted Aluminum 4" Dia. Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • DG3044 Fiberglass I-Grate

    TDS FG3044 Class C VE Fiberglass I-Bar with Grit 8" x 48" Grate

    TDS FG3044 Class C VE Fiberglass I-Bar with Grit 8" x 48" Grate

    Regular price $457.65 USD
    Regular price Sale price $457.65 USD
    Unit price /  per 
  • NDS DS-226-SS Perforated Duraslope Grate

    NDS DS-226 Class A ADA Compliant Perforated Stainless 6" x 24" Grate

    NDS DS-226 Class A ADA Compliant Perforated Stainless 6" x 24" Grate

    Regular price $233.36 USD
    Regular price Sale price $233.36 USD
    Unit price /  per 
  • PCK5-DG0621 Slot

    POLYCAST 500 Kit w/ DG0621 Galvanized Slotted Grate | Class A

    POLYCAST 500 Kit w/ DG0621 Galvanized Slotted Grate | Class A

    Regular price From $301.88 USD
    Regular price Sale price From $301.88 USD
    Unit price /  per 
  • ULMA U100K with 486 Vinyl Ester 0.9 FRP Grate

    ULMA U100K Drainage Kit with TDS Vinyl Ester Bar Grate 0.9″ on center - Class B

    ULMA U100K Drainage Kit with TDS Vinyl Ester Bar Grate 0.9″ on center - Class B

    Regular price From $637.05 USD
    Regular price Sale price From $637.05 USD
    Unit price /  per 
  • PCK6-DG0640-GE POLYCAST with Galvanized Steel Slotted Grate and Edging

    POLYCAST 600 Series Kit w/ DG0640 Slotted Galvanized Grate and Edging | Load Class B

    POLYCAST 600 Series Kit w/ DG0640 Slotted Galvanized Grate and Edging | Load Class B

    Regular price From $237.34 USD
    Regular price Sale price From $237.34 USD
    Unit price /  per 
  • PCK5-DG0657R-PF POLYCAST 500 Channel with Frame and Reinforced Perforated Stainless Grates

    POLYCAST 500 Series Kit with DG0657R Reinforced Perforated Stainless Grate and HDPE Frame

    POLYCAST 500 Series Kit with DG0657R Reinforced Perforated Stainless Grate and HDPE Frame

    Regular price From $902.28 USD
    Regular price Sale price From $902.28 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 $567.94 USD
    Regular price Sale price From $567.94 USD
    Unit price /  per 
  • POLY500-SS-655

    POLYCAST®500 Series Kit w/ DG0655 Wedge Wire Grate & SE Edging | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Wedge Wire Grate & SE Edging | Load Class B

    Regular price From $1,075.34 USD
    Regular price Sale price From $1,075.34 USD
    Unit price /  per 
  • TDS 3" Mini Channel Aluminum Rain Drop Natural Grate

    Bronze Age BA-RAIN-0312-A Class A Rain Drop Aluminum 3" x 12" Grate

    Bronze Age BA-RAIN-0312-A Class A Rain Drop Aluminum 3" x 12" Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • TP0650S-DG0646R-PF w/ Galvanized Perforated reinforced Grate and HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-HDPE Frame

    Regular price $486.11 USD
    Regular price Sale price $486.11 USD
    Unit price /  per 
  • PCK6-CB06S-DG0670 TDS for Polycast with DG0670 Grate

    TV0650S (Shallow) Catch Basin Kit w/ DG0670 for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0670 for POLYCAST®

    Regular price $442.54 USD
    Regular price Sale price $442.54 USD
    Unit price /  per 
  • PCK6-CB06S-DG0670-SE TDS for Polycast Catch Basin with Stainless Steel edge and a DG0670 Grate

    TV0650S (Shallow) Catch Basin Kit w/ DG0670 & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0670 & Stainless Edge for POLYCAST®

    Regular price $514.79 USD
    Regular price Sale price $514.79 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 HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $183.00
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