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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
    • Channel Materials
      • Fiberglass
      • Plastic
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      • Pour in Place (Concrete)
      • All Channel Materials
    • Load Class
      • Load Class A
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      • Load Class E
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      • All Load Classes
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    • 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
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      • Stainless Steel
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  • POLY600-SS-657-TDSdrains stainless steel perforated grate stainless edge polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit with DG0657 Perforated Stainless Grate & Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0657 Perforated Stainless Grate & Edge

    Regular price From $454.05 USD
    Regular price Sale price From $454.05 USD
    Unit price /  per 
  • M100KX ULMA polymer concrete channel with stainless steel edge and Iron Age Raw Cast Iron grate

    ULMA M100KX Kit with Iron Age RJA5-20I21 Regular Joe Grate-RAW

    Sale

    ULMA M100KX Kit with Iron Age RJA5-20I21 Regular Joe Grate-RAW

    Regular price From $594.72 USD
    Regular price $654.95 USD Sale price From $594.72 USD
    Unit price /  per 
    Sale
  • PCK7-DG0692 Polycast 700 Channel with Ductile Iron Frame and DG0692 Patriot Grate

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & HDPE Frame

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & HDPE Frame

    Regular price From $327.10 USD
    Regular price Sale price From $327.10 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and Iron Age Argo Baked on Oil Finish grate

    ULMA U100KX Drain Channel w/ Iron Age Argo Grate - BoOF

    Sale

    ULMA U100KX Drain Channel w/ Iron Age Argo Grate - BoOF

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Class A Grates

    Regular price From $558.81 USD
    Regular price Sale price From $558.81 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Class A Grates

    ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Class A Grates

    ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Class A Grates

    Regular price From $316.38 USD
    Regular price Sale price From $316.38 USD
    Unit price /  per 
  • POLY600-xx-641D-TDSdrains ductile iron slotted grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit with DG0641D Slotted Ductile Iron Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0641D Slotted Ductile Iron Grate

    Regular price From $314.10 USD
    Regular price Sale price From $314.10 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit w/ DG0640R Reinforced Galvanized Slot Grate and HDPE Frame

    POLYCAST 500 Series Kit w/ DG0640R Reinforced Galvanized Slot Grate and HDPE Frame

    Regular price From $612.03 USD
    Regular price Sale price From $612.03 USD
    Unit price /  per 
  • NDS1200-catch-basin-wave-grate

    NDS 12" Catch Basin Kit with NDS Wave Grate | Natural

    NDS 12" Catch Basin Kit with NDS Wave Grate | Natural

    Regular price From $356.97 USD
    Regular price Sale price From $356.97 USD
    Unit price /  per 
  • Iron Age Regular Joe 8x20 Raw Cast Iron Grate

    Iron Age IA-JOE-0820/RJN8-20I04 Class B Regular Joe Cast Iron Grate - Raw 8"x20" (Nominal)

    Iron Age IA-JOE-0820/RJN8-20I04 Class B Regular Joe Cast Iron Grate - Raw 8"x20" (Nominal)

    Regular price $217.36 USD
    Regular price Sale price $217.36 USD
    Unit price /  per 
  • NDS-2outlet-catch-basin-4in-outlets-sand-botanical-grate-TDSdrains (1)

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Sand

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Sand

    Regular price From $169.25 USD
    Regular price Sale price From $169.25 USD
    Unit price /  per 
  • M100KX Polymer concrete linear channel with stainless steel edge with 495 grey poly grates

    ULMA M100KX Kit with 495 / PNH100KCAM-GRIS ADA Heel-Proof Poly Grate -GRAY

    Sale

    ULMA M100KX Kit with 495 / PNH100KCAM-GRIS ADA Heel-Proof Poly Grate -GRAY

    Regular price From $301.11 USD
    Regular price $377.15 USD Sale price From $301.11 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    POLYCAST 600 Series Kit w/ DG0675HD-G Transverse Slotted Ductile Iron-Galvanized Grate

    POLYCAST 600 Series Kit w/ DG0675HD-G Transverse Slotted Ductile Iron-Galvanized Grate

    Regular price From $252.40 USD
    Regular price Sale price From $252.40 USD
    Unit price /  per 
  • ULMA HYDROPLUS with Interlaken Heel Proof BoOF Grate

    ULMA HYDROPLUS with Iron Age IA-INTER-HP-BF-0520 Interlaken HP BoOF Cast Iron Grate Class B

    Sale

    ULMA HYDROPLUS with Iron Age IA-INTER-HP-BF-0520 Interlaken HP 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
  • 497 PE100KCBM_ADA Mesh Polypropylene Grate

    ULMA 497 / PE100KCBM Class B ADA Compliant Mesh HDPE 123mm x 500mm Grate

    Sale

    ULMA 497 / PE100KCBM Class B ADA Compliant Mesh HDPE 123mm x 500mm Grate

    Regular price $34.09 USD
    Regular price $43.83 USD Sale price $34.09 USD
    Unit price /  per 
    Sale
  • ULMA U100KX with Stainless Steel Edge and Stainless Steel Perforated Grate

    ULMA U100KX w/ Stainless Steel Perforated Grate (440)

    Sale

    ULMA U100KX w/ Stainless Steel Perforated Grate (440)

    Regular price From $477.69 USD
    Regular price $604.17 USD Sale price From $477.69 USD
    Unit price /  per 
    Sale
  • P4-HPP_GREEN ZURN Z884_grate

    Zurn P4-HPP-GREEN Class A ADA Compliant Slotted HDPE 4" x 20" Grate - GREEN

    Zurn P4-HPP-GREEN Class A ADA Compliant Slotted HDPE 4" x 20" Grate - GREEN

    Regular price $52.00 USD
    Regular price Sale price $52.00 USD
    Unit price /  per 
  • FG1275 Ductile Iron ADA Grate

    TDS DG1275 Class E Transverse Slotted Ductile Iron 14" x 24" x 1.5" Grate

    TDS DG1275 Class E Transverse Slotted Ductile Iron 14" x 24" x 1.5" Grate

    Regular price $287.01 USD
    Regular price Sale price $287.01 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $399.80 USD
    Regular price Sale price From $399.80 USD
    Unit price /  per 
  • POLY600-SS-644SP Polycast 600 with Stainless steel edge and a fiberglass DG0644SP grate

    POLYCAST® 600 Vinyl Ester Series Kit with FG0644SP Slotted Fiberglass Grate & Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit with FG0644SP Slotted Fiberglass Grate & Stainless Edge

    Regular price From $463.43 USD
    Regular price Sale price From $463.43 USD
    Unit price /  per 
  • Zurn 6" Plastic ADA linear slotted Grate P6-HPP-BLUE

    Zurn P6-HPP-BLUE Class A Linear Slotted HDPE 6" x 20" Grate

    Zurn P6-HPP-BLUE Class A Linear Slotted HDPE 6" x 20" Grate

    Regular price $108.00 USD
    Regular price Sale price $108.00 USD
    Unit price /  per 
  • New Image Coming Soon

    ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Stainless Frame

    ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Stainless Frame

    Regular price From $638.73 USD
    Regular price Sale price From $638.73 USD
    Unit price /  per 
  • BA-SLOT-0312-BF TDS Bronze Age Slotted Ductile Iron Grate with BoOF

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

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

    Regular price From $710.66 USD
    Regular price Sale price From $710.66 USD
    Unit price /  per 
  • POLYCAST 700 PE FRAME 640R

    POLYCAST®700 Kit w/DG0640R Reinforced Galvanized Slotted Grate & HDPE Frame

    POLYCAST®700 Kit w/DG0640R Reinforced Galvanized Slotted Grate & HDPE Frame

    Regular price From $406.79 USD
    Regular price Sale price From $406.79 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and Iron Age Regular Joe grate

    ULMA U100KX Drain Channel w/ Iron Age Regular Joe Grate - RAW

    Sale

    ULMA U100KX Drain Channel w/ Iron Age Regular Joe Grate - RAW

    Regular price From $719.51 USD
    Regular price $815.39 USD Sale price From $719.51 USD
    Unit price /  per 
    Sale
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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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