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Collection: Polymer Concrete Channels

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TDS (Trench Drain Systems) (224 products)

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Residential (636 products)
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798 products

LD100X-5CB Locking Device for ULMA Grates

LD100X-5CB Locking Device for ULMA Grates

Regular price $45.99 USD

Regular price Sale price $45.99 USD
Unit price per
TDS 487 Class B Vinyl-Ester Fiberglass Bar 122mm x 0.5M Bar Grate - 0.9" centers

TDS 487 Class B Vinyl-Ester Fiberglass Bar 122mm x 0.5M Bar Grate - 0.9" centers

Regular price $95.70 USD

Regular price Sale price $95.70 USD
Unit price per
ULMA 494 / PNH100KCAM Class A ADA/HP Slotted Polypropylene 123mm x 498mm Grate | Black

ULMA 494 / PNH100KCAM Class A ADA/HP Slotted Polypropylene 123mm x 498mm Grate | Black

Regular price $32.05 USD

Regular price Sale price $32.05 USD
Unit price per
Iron Age IA-PAR-0520-BF / PA5-20I21 Class B Paradise Cast Iron 122mm x 494mm Grate - BoOF

Iron Age IA-PAR-0520-BF / PA5-20I21 Class B Paradise Cast Iron 122mm x 494mm Grate - BoOF

Regular price $223.08 USD

Regular price Sale price $223.08 USD
Unit price per
POLYCAST® 700 Series Kit w/DG0647R Reinforced Slotted Stainless Grate & HDPE Frame

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

Regular price From $564.21 USD

Regular price Sale price From $564.21 USD
Unit price per
ULMA D100 Drain Channel w/ TDS 462G Slotted Ductile Iron Grate - Class D

ULMA D100 Drain Channel w/ TDS 462G Slotted Ductile Iron Grate - Class D

Regular price From $330.71 USD

Regular price Sale price From $330.71 USD
Unit price per
Iron Age IA-ANISE-0520-HP-BF Class B Cast Iron 5x20 Heel Proof ADA Compliant Grate - BoOF

Iron Age IA-ANISE-0520-HP-BF Class B Cast Iron 5x20 Heel Proof ADA Compliant Grate - BoOF

Regular price $223.08 USD

Regular price Sale price $223.08 USD
Unit price per
Iron Age IA-ANISE-0520-HP Class B Cast Iron 5x20 Heel Proof ADA Compliant Grate - RAW

Iron Age IA-ANISE-0520-HP Class B Cast Iron 5x20 Heel Proof ADA Compliant Grate - RAW

Regular price $167.31 USD

Regular price Sale price $167.31 USD
Unit price per
TDS-POLYCAST DA0642BS Hold-Down Device for 600 Series Stainless Steel Bar Grate

TDS-POLYCAST DA0642BS Hold-Down Device for 600 Series Stainless Steel Bar Grate

Regular price $5.90 USD

Regular price Sale price $5.90 USD
Unit price per
POLYCAST® 600 Series Kit w/ DG0655 Wedge Wire w/ Stainless Steel Edging - Load Class B

POLYCAST® 600 Series Kit w/ DG0655 Wedge Wire w/ Stainless Steel Edging - Load Class B

Regular price From $584.73 USD

Regular price Sale price From $584.73 USD
Unit price per
ULMA U100K Drain Channel with Galvanized Edging w/o Grate

ULMA U100K Drain Channel with Galvanized Edging w/o Grate

Regular price From $69.59 USD

Regular price Sale price From $69.59 USD
Unit price per
POLYCAST 600 Series Kit w/Fiberglass FG0644SP Grate - Load Class C

POLYCAST 600 Series Kit w/Fiberglass FG0644SP Grate - Load Class C

Regular price From $319.24 USD

Regular price Sale price From $319.24 USD
Unit price per
ULMA D100 Drain Channel w/494 Slotted Plastic Grate - Class A

ULMA D100 Drain Channel w/494 Slotted Plastic Grate - Class A

Regular price From $301.12 USD

Regular price Sale price From $301.12 USD
Unit price per
ULMA D100 Drain Channel w/495 Gray Slotted Plastic Grate - Class A

ULMA D100 Drain Channel w/495 Gray Slotted Plastic Grate - Class A

Regular price From $309.00 USD

Regular price Sale price From $309.00 USD
Unit price per
ULMA D100 Drain Channel w/497 Black Mesh Plastic Grate - Class B

ULMA D100 Drain Channel w/497 Black Mesh Plastic Grate - Class B

Regular price From $324.68 USD

Regular price Sale price From $324.68 USD
Unit price per
ULMA U100KX Drainage Kit w/TDS 462G Ductile Iron Grate

ULMA U100KX Drainage Kit w/TDS 462G Ductile Iron Grate

Regular price From $199.14 USD

Regular price Sale price From $199.14 USD
Unit price per
ULMA U100KX Drain Channel w/ Iron Age Que Grate-RAW

ULMA U100KX Drain Channel w/ Iron Age Que Grate-RAW

Regular price From $315.37 USD

Regular price Sale price From $315.37 USD
Unit price per
Bronze Age™ DG0633H DECO 304 Stainless Steel 5.25" x 24"Grate

Bronze Age™ DG0633H DECO 304 Stainless Steel 5.25" x 24"Grate

Regular price $122.00 USD

Regular price Sale price $122.00 USD
Unit price per
Bronze Age™ DG0630H CATH 304 Stainless Steel 5.25" x 24" Grate

Bronze Age™ DG0630H CATH 304 Stainless Steel 5.25" x 24" Grate

Regular price $120.18 USD

Regular price Sale price $120.18 USD
Unit price per
Bronze Age™ DG0621 SLOT Galvanized Steel 5.25" x 48"Grate

Bronze Age™ DG0621 SLOT Galvanized Steel 5.25" x 48"Grate

Regular price $81.20 USD

Regular price Sale price $81.20 USD
Unit price per

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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

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

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