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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
      • NDS
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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
    • Grate Material
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      • Bronze
      • Ductile/Cast Iron
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  • POLY700-PE-675D-TDSdrains HPDE frame cast iron transverse slotted grate polymer concrete channel Polycast

    POLYCAST® 700 Vinyl Ester Kit w/DG0675HD Transverse Slotted Ductile Iron Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Kit w/DG0675HD Transverse Slotted Ductile Iron Grate & HDPE Frame

    Regular price From $669.65 USD
    Regular price Sale price From $669.65 USD
    Unit price /  per 
  • SSK6-DG0692 SS600 with Patriot

    SS600 Stainless Steel Drain Kit w/ DG0692 Patriot Ductile Iron Grate | Class C

    SS600 Stainless Steel Drain Kit w/ DG0692 Patriot Ductile Iron Grate | Class C

    Regular price From $1,514.09 USD
    Regular price Sale price From $1,514.09 USD
    Unit price /  per 
  • D&L J-4222-04

    J-4222-04 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

    J-4222-04 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

    Regular price $206.40 USD
    Regular price Sale price $206.40 USD
    Unit price /  per 
  • Zurn P6-GHPD Galvanized Ductile Iron Grate (2)

    Zurn P6-GHPD 5-3/8" Galvanized Ductile Iron Slotted Grate

    Zurn P6-GHPD 5-3/8" Galvanized Ductile Iron Slotted Grate

    Regular price $143.20 USD
    Regular price Sale price $143.20 USD
    Unit price /  per 
  • POLY600-GS-692-TDSdrains cast iron patriot grate galv steel edge polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate- Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate- Stainless Edge

    Regular price From $408.63 USD
    Regular price Sale price From $408.63 USD
    Unit price /  per 
  • 460 FNX100KCCM ULMA ductile iron grate

    ULMA 460 / FNX100KCCM Slotted Ductile Iron 124mm x 498mm Grate Class C

    ULMA 460 / FNX100KCCM Slotted Ductile Iron 124mm x 498mm Grate Class C

    Regular price $36.89 USD
    Regular price Sale price $36.89 USD
    Unit price /  per 
  • POLY600-GS-675HD-TDSdrains galv steel edge transverse slotted grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/DG0675HD Slotted Ductile Iron Grate & Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit w/DG0675HD Slotted Ductile Iron Grate & Stainless Edge

    Regular price From $367.43 USD
    Regular price Sale price From $367.43 USD
    Unit price /  per 
  • POLY600-XX-692-DK cast iron patriot grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate

    Regular price From $366.34 USD
    Regular price Sale price From $366.34 USD
    Unit price /  per 
  • GF-22024

    GF 22024 Heavy-Duty Gray Iron Slotted 20" x 24" x 2" Grate | General Foundry

    GF 22024 Heavy-Duty Gray Iron Slotted 20" x 24" x 2" Grate | General Foundry

    Regular price $308.00 USD
    Regular price Sale price $308.00 USD
    Unit price /  per 
  • Zurn-P6-HPDE Z886 Z806 Class E slotted heel-proof Ductile Iron Grate

    Zurn P6-HPDE-OS Class E Slotted Heel-Proof Ductile Iron 6" x 20" Grate

    Zurn P6-HPDE-OS Class E Slotted Heel-Proof Ductile Iron 6" x 20" Grate

    Regular price $220.80 USD
    Regular price Sale price $220.80 USD
    Unit price /  per 
  • POLY700-PE-641D

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0641D Slotted Ductile Iron Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0641D Slotted Ductile Iron Grate & HDPE Frame

    Regular price From $647.58 USD
    Regular price Sale price From $647.58 USD
    Unit price /  per 
  • DS 232

    NDS® DS-232 Class D ADA-Compliant Slotted Ductile Iron 6" x 24" Grate

    NDS® DS-232 Class D ADA-Compliant Slotted Ductile Iron 6" x 24" Grate

    Regular price $94.81 USD
    Regular price Sale price $94.81 USD
    Unit price /  per 
  • 00690240 EJ 6902M2 heavy duty grate

    6902M2 Heavy Duty Cast Iron 10″ x 24″ x 2" Grate

    6902M2 Heavy Duty Cast Iron 10″ x 24″ x 2" Grate

    Regular price $260.38 USD
    Regular price Sale price $260.38 USD
    Unit price /  per 
  • FFK-FG1242

    Trench•Era™ FF Series Drain System w/DG1242 14" Wide Class E Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG1242 14" Wide Class E Grate - HD Galvanized Frame

    Request quote
  • FFKS-DG3041D

    Trench•Era™ FF Series Drain System w/DG3041D 8" Wide Class F Grate - HD Stainless Frame

    Trench•Era™ FF Series Drain System w/DG3041D 8" Wide Class F Grate - HD Stainless Frame

    Request quote
  • MV+200DI-678

    ULMA MV+200D w/ 678 HP Ductile Iron 9X20 Slotted Grate Class E

    ULMA MV+200D w/ 678 HP Ductile Iron 9X20 Slotted Grate Class E

    Regular price From $275.16 USD
    Regular price Sale price From $275.16 USD
    Unit price /  per 
  • 6903M2-Front

    6903M2 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate

    6903M2 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate

    Regular price $295.60 USD
    Regular price Sale price $295.60 USD
    Unit price /  per 
  • ULMA MultiV200 658 - FNHX200RGCM Heelproof

    ULMA 658 Slotted Heel Proof Ductile Iron 9x20 Class C Grate - MultiV+200

    ULMA 658 Slotted Heel Proof Ductile Iron 9x20 Class C Grate - MultiV+200

    Regular price $82.56 USD
    Regular price Sale price $82.56 USD
    Unit price /  per 
  • Zurn-P12-HPD Z882 Heel-Proof Longitudinal Grate

    Zurn P12-HPD Class B ADA Compliant Longitudinal Heel-Proof Ductile Iron 12" x 24" Grate

    Zurn P12-HPD Class B ADA Compliant Longitudinal Heel-Proof Ductile Iron 12" x 24" Grate

    Regular price $403.20 USD
    Regular price Sale price $403.20 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - HD Stainless Frame

    Request quote
  • 6100 grate

    US Foundry 6100 Heavy Duty Slotted C35B Gray Iron 8" x 24" x 1.5" Grate

    US Foundry 6100 Heavy Duty Slotted C35B Gray Iron 8" x 24" x 1.5" Grate

    Regular price $337.60 USD
    Regular price Sale price $337.60 USD
    Unit price /  per 
  • FFKS-1275

    Trench•Era™ FF Series Drain System w/DG1275 14" Wide Class E Grate - HD Stainless Frame

    Trench•Era™ FF Series Drain System w/DG1275 14" Wide Class E Grate - HD Stainless Frame

    Request quote
  • POLY700-PE-657R

    POLYCAST® 700 Vinyl Ester Kit w/DG0657R Ductile Iron Patriot Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Kit w/DG0657R Ductile Iron Patriot Grate & HDPE Frame

    Regular price From $1,114.79 USD
    Regular price Sale price From $1,114.79 USD
    Unit price /  per 
  • MV+200DI-660

    ULMA MV+200D w/ 660 Ductile Iron 9X20 Slotted Grate Class D

    ULMA MV+200D w/ 660 Ductile Iron 9X20 Slotted Grate Class D

    Regular price From $247.39 USD
    Regular price Sale price From $247.39 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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