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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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      • 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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      • Ductile/Cast Iron
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  • PolycastAA-Frame-DK cast iron frame

    DG0700AA POLYCAST HARDNOSE 700 Series Cast Iron Frame

    DG0700AA POLYCAST HARDNOSE 700 Series Cast Iron Frame

    Regular price $50.58 USD
    Regular price Sale price $50.58 USD
    Unit price /  per 
  • POLY600-SS-647-DK stainless steel edge stainless steel slotted grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate and Edging

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate and Edging

    Regular price From $342.78 USD
    Regular price Sale price From $342.78 USD
    Unit price /  per 
  • DP0753SB 24x24 POLYCAST catch basin-with 700 frame

    POLYCAST DP0753SB Solid Bottom Catch Basin 24" x 24" with 700 Series Frame

    POLYCAST DP0753SB Solid Bottom Catch Basin 24" x 24" with 700 Series Frame

    Regular price $1,288.26 USD
    Regular price Sale price $1,288.26 USD
    Unit price /  per 
  • PCK6-DG0622-GE Galvanized Foam Perforated with Edging

    POLYCAST® 600 Series Kit w/DG0622 Perforated Galvanized Grate w/ Edging | Load Class A

    POLYCAST® 600 Series Kit w/DG0622 Perforated Galvanized Grate w/ Edging | Load Class A

    Regular price From $269.08 USD
    Regular price Sale price From $269.08 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0653SB 24" Catch Basin w/DG0659 Slotted Fiberglass Grate

    POLYCAST® DP0653SB 24" Catch Basin w/DG0659 Slotted Fiberglass Grate

    Regular price $1,460.97 USD
    Regular price Sale price $1,460.97 USD
    Unit price /  per 
  • POLYCAST 600 DP0650 with dg0621H slotted galvanized steel grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0621H Transverse Slot Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0621H Transverse Slot Grate

    Regular price $418.58 USD
    Regular price Sale price $418.58 USD
    Unit price /  per 
  • PCK6-CB06S-DG0670-SE TDS for Polycast Catch Basin with Stainless Steel edge and a DG0670 Grate

    TP0650S (Shallow) Catch Basin Kit w/ DG0670 & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0670 & Stainless Edge for POLYCAST®

    Regular price $368.44 USD
    Regular price Sale price $368.44 USD
    Unit price /  per 
  • POLY600-GS-646R

    POLYCAST® 600 Series Kit w/ DG0646R Perforated Galvanized Steel Grate & Edge

    POLYCAST® 600 Series Kit w/ DG0646R Perforated Galvanized Steel Grate & Edge

    Regular price From $362.45 USD
    Regular price Sale price From $362.45 USD
    Unit price /  per 
  • DP0650-Catch Basin

    POLYCAST® DP0750 Inline Catch Basin w/DG0647R Slotted Stainless Grate Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0647R Slotted Stainless Grate Grate & HDPE Frame

    Regular price $740.85 USD
    Regular price Sale price $740.85 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0750 Inline Catch Basin w/DG0655R Slotted Stainless Grate Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0655R Slotted Stainless Grate Grate & HDPE Frame

    Regular price $723.22 USD
    Regular price Sale price $723.22 USD
    Unit price /  per 
  • Gatic Cast Iron Slotted Grate - Top View

    TDS 462G Class D Slotted Ductile Iron Grate

    TDS 462G Class D Slotted Ductile Iron Grate

    Regular price $46.49 USD
    Regular price Sale price $46.49 USD
    Unit price /  per 
  • DP0650-Catch Basin

    POLYCAST® DP0750 Inline Catch Basin w/DG0646R Perforated Galvanized Grate & DI Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0646R Perforated Galvanized Grate & DI Frame

    Regular price $609.04 USD
    Regular price Sale price $609.04 USD
    Unit price /  per 
  • POLYCAST 600 with DG0670

    POLYCAST 600 Series Kit w/ DG0670 Plastic Grate - Load Class A

    POLYCAST 600 Series Kit w/ DG0670 Plastic Grate - Load Class A

    Regular price From $205.58 USD
    Regular price Sale price From $205.58 USD
    Unit price /  per 
  • DP0650-SS-692 Polycast 600 inline catch basin with stainless edge and ductile iron transverse slotted grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0692 Patriot Ductile Iron Grate & Galv. Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0692 Patriot Ductile Iron Grate & Galv. Edge

    Regular price $506.58 USD
    Regular price Sale price $506.58 USD
    Unit price /  per 
  • Polycast 750 Catch Basin with Cast iron Frame and Iron Transverse Slotted DG0675HD grate

    POLYCAST®750 Inline Catch Basin w/DG0675HD Cast Iron Transverse Slotted Grate and Frame

    POLYCAST®750 Inline Catch Basin w/DG0675HD Cast Iron Transverse Slotted Grate and Frame

    Regular price $494.66 USD
    Regular price Sale price $494.66 USD
    Unit price /  per 
  • 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 
  • PCK6-CB06S-DG0644SP-SE Catch basin w/ Fiberglass grate with stainless steel edging

    TP0650S (Shallow) Catch Basin Kit w/ FG0644SPH & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ FG0644SPH & Stainless Edge for POLYCAST®

    Regular price $508.35 USD
    Regular price Sale price $508.35 USD
    Unit price /  per 
  • POLY500-xx-641-TDSdrains ductile iron slotted grate shallow POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate

    Regular price From $319.31 USD
    Regular price Sale price From $319.31 USD
    Unit price /  per 
  • TP0650S Catch basin with DG0692 Patriot ductile iron grate

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0692 for POLYCAST®

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0692 for POLYCAST®

    Regular price $355.05 USD
    Regular price Sale price $355.05 USD
    Unit price /  per 
  • DP0650-XX-640

    POLYCAST® DP0650 Inline Catch Basin w/DG0640RH Reinforced Galvanized Slotted Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0640RH Reinforced Galvanized Slotted Grate

    Regular price $543.93 USD
    Regular price Sale price $543.93 USD
    Unit price /  per 
  • POLYCAST DG0675HD-G Slotted Ductile Iron - Galvanized HP & ADA Grate 6" x 24" (Nominal)

    POLYCAST DG0675HD-G Slotted Ductile Iron - Galvanized HP & ADA Grate 6" x 24" (Nominal)

    POLYCAST DG0675HD-G Slotted Ductile Iron - Galvanized HP & ADA Grate 6" x 24" (Nominal)

    Regular price $89.51 USD
    Regular price Sale price $89.51 USD
    Unit price /  per 
  • 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 
  • 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 
  • POLY600-xx-669-TDSdrain stainless steel bar grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit with DG0669 Stainless Bar Grate

    POLYCAST 600 Series Kit with DG0669 Stainless Bar Grate

    Regular price From $729.45 USD
    Regular price Sale price From $729.45 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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