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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
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      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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    • Popular Manufacturers
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      • NDS
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      • ULMA
      • 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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  • POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate and Edging

    POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate and Edging

    POLYCAST 500 Series Kit with DG0646 Perforated Galvanized Grate and Edging

    Regular price From $482.80 USD
    Regular price Sale price From $482.80 USD
    Unit price /  per 
  • POLY600-SS-647-DK stainless steel edge stainless steel slotted grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit with DG0647 Slotted Stainless Grate & Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0647 Slotted Stainless Grate & Stainless Edge

    Regular price From $578.19 USD
    Regular price Sale price From $578.19 USD
    Unit price /  per 
  • IA-Sun-CB12-BF Iron Age Sun 12" Catch Basin Grate in Baked On Oil Finish

    Iron Age IA-SUN-CB12-BF Class B Sun Cast Iron 12" x 12" Grate - Baked on Oil Finish

    Iron Age IA-SUN-CB12-BF Class B Sun Cast Iron 12" x 12" Grate - Baked on Oil Finish

    Regular price $297.44 USD
    Regular price Sale price $297.44 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    POLYCAST 500 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    Regular price From $1,418.32 USD
    Regular price Sale price From $1,418.32 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 $956.16 USD
    Regular price Sale price From $956.16 USD
    Unit price /  per 
  • POLYCAST 500 DG0640 Galvanized edge

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate and Edging

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate and Edging

    Regular price From $498.72 USD
    Regular price Sale price From $498.72 USD
    Unit price /  per 
  • POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

    Regular price From $436.31 USD
    Regular price Sale price From $436.31 USD
    Unit price /  per 
  • IA-OBLIO-CB24 Raw 24 inch catch basin grate

    Iron Age IA-OBLIO-CB24 / ON24-24|14 Class B Oblio Cast Iron 24" x 24" Grate - RAW

    Iron Age IA-OBLIO-CB24 / ON24-24|14 Class B Oblio Cast Iron 24" x 24" Grate - RAW

    Regular price $949.52 USD
    Regular price Sale price $949.52 USD
    Unit price /  per 
  • PCK6-SE-655R Polycast 600 Kit with Stainless Steel Edge and DG0655R Reinforced Wedge Wire Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655R Stainless Wedge Wire Grate & Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655R Stainless Wedge Wire Grate & Edge

    Regular price From $698.12 USD
    Regular price Sale price From $698.12 USD
    Unit price /  per 
  • PCK5-DG0644SP-SE POLCYAST 500 with Steel Edge and DG0644SP Fiberglass Grates

    POLYCAST 500 Series Kit w/ FG0644SP Vinyl-Ester Bar 3/8" Spacing Grate and Stainless Edge

    POLYCAST 500 Series Kit w/ FG0644SP Vinyl-Ester Bar 3/8" Spacing Grate and Stainless Edge

    Regular price From $859.31 USD
    Regular price Sale price From $859.31 USD
    Unit price /  per 
  • POLYCAST 500-DG0644SP-PF-HDPE

    POLYCAST 500 Series Kit with FG0644SP Bar 3/8" Spacing Grate and HDPE Frame

    POLYCAST 500 Series Kit with FG0644SP Bar 3/8" Spacing Grate and HDPE Frame

    Regular price From $726.48 USD
    Regular price Sale price From $726.48 USD
    Unit price /  per 
  • POLYCAST with SS Wedge Wire Grate 0655

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655 Stainless Wedge Wire Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655 Stainless Wedge Wire Grate

    Regular price From $354.66 USD
    Regular price Sale price From $354.66 USD
    Unit price /  per 
  • POLYCAST 600-xx-DG0647R

    POLYCAST® 600 Vinyl Ester Series Kit with DG0647R Reinforced Stainless Slotted Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0647R Reinforced Stainless Slotted Grate

    Regular price From $527.34 USD
    Regular price Sale price From $527.34 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 
  • POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & HDPE Frame | Load Class C

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

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

    Regular price From $1,081.26 USD
    Regular price Sale price From $1,081.26 USD
    Unit price /  per 
  • POLY700-PE-646R

    POLYCAST®700 Kit w/DG0646R Reinforced Perforated Galvanized Grate-HDPE Frame

    POLYCAST®700 Kit w/DG0646R Reinforced Perforated Galvanized Grate-HDPE Frame

    Regular price From $411.90 USD
    Regular price Sale price From $411.90 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 $820.88 USD
    Regular price Sale price From $820.88 USD
    Unit price /  per 
  • POLY500-SS-657-TDSdrains stainless steel perforated grate stainless steel edge shallow profile polymer concrete channel Polycast

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    Regular price From $867.83 USD
    Regular price Sale price From $867.83 USD
    Unit price /  per 
  • POLY500-SS-647-TDSdrains

    POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate and Edging

    POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate and Edging

    Regular price From $766.57 USD
    Regular price Sale price From $766.57 USD
    Unit price /  per 
  • POLYCAST with SS Edge and SS Wedge Wire Grate DG0655

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655 Stainless Wedge Wire Grate & Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0655 Stainless Wedge Wire Grate & Edge

    Regular price From $459.00 USD
    Regular price Sale price From $459.00 USD
    Unit price /  per 
  • POLYCAST 700 PE FRAME 640R

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0640R Reinforced Slot Galvanized Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0640R Reinforced Slot Galvanized Grate & HDPE Frame

    Regular price From $873.65 USD
    Regular price Sale price From $873.65 USD
    Unit price /  per 
  • POLY700-PE-644SP polycast 700 with HDPE frame and Fiberglass 644SP grates

    POLYCAST® 700 Vinyl Ester Series Kit w/FG0644SP Fiberglass Slotted Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Series Kit w/FG0644SP Fiberglass Slotted Grate & HDPE Frame

    Regular price From $898.19 USD
    Regular price Sale price From $898.19 USD
    Unit price /  per 
  • POLY700-PE-647R

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0647R Reinforced Slotted Stainless Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0647R Reinforced Slotted Stainless Grate & HDPE Frame

    Regular price From $1,043.91 USD
    Regular price Sale price From $1,043.91 USD
    Unit price /  per 
  • POLY500-xx-0657 stainless steel perforated grate shallow profile POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate

    Regular price From $659.15 USD
    Regular price Sale price From $659.15 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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