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Collection: Polymer Concrete Channels

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798 products

ULMA U100K Drainage Kit with Iron Age Janis Grate | Baked on Oil Finish

ULMA U100K Drainage Kit with Iron Age Janis Grate | Baked on Oil Finish

Regular price From $765.40 USD

Regular price Sale price From $765.40 USD
Unit price per
ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Baked on Oil Finish

ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Baked on Oil Finish

Regular price From $765.40 USD

Regular price Sale price From $765.40 USD
Unit price per
ULMA U100K Drainage Kit with Iron Age Minnione Grate | Baked on Oil Finish

ULMA U100K Drainage Kit with Iron Age Minnione Grate | Baked on Oil Finish

Regular price From $765.40 USD

Regular price Sale price From $765.40 USD
Unit price per
ULMA U100K Drainage Kit with Iron Age Oblio Grate | Baked on Oil Finish

ULMA U100K Drainage Kit with Iron Age Oblio Grate | Baked on Oil Finish

Regular price From $765.40 USD

Regular price Sale price From $765.40 USD
Unit price per
ULMA U100K Drainage Kit with Iron Age River Rock Grate | BoOF - Class B

ULMA U100K Drainage Kit with Iron Age River Rock Grate | BoOF - Class B

Regular price From $765.40 USD

Regular price Sale price From $765.40 USD
Unit price per
ULMA 437 ADA Compliant Wedge Wire 316 Stainless Steel 122mm x 0.5M Grate Class B

ULMA 437 ADA Compliant Wedge Wire 316 Stainless Steel 122mm x 0.5M Grate Class B

Regular price $245.92 USD

Regular price Sale price $245.92 USD
Unit price per
POLYCAST DG0675G Class A Transverse Slotted HDPE 6"x24" (Nominal) Grate - Gray

POLYCAST DG0675G Class A Transverse Slotted HDPE 6"x24" (Nominal) Grate - Gray

Regular price $54.92 USD

Regular price Sale price $54.92 USD
Unit price per
ULMA 454 / IN100KCC Reinforced Stainless Steel Slotted Grate 1M Class C

ULMA 454 / IN100KCC Reinforced Stainless Steel Slotted Grate 1M Class C

Regular price $372.71 USD

Regular price Sale price $372.71 USD
Unit price per
ULMA 451 / IN100KCAM Stainless Steel Slotted Grate 0.5M Class A

ULMA 451 / IN100KCAM Stainless Steel Slotted Grate 0.5M Class A

Regular price $81.50 USD

Regular price Sale price $81.50 USD
Unit price per
ULMA 455 / IN100KCCM Reinforced Stainless Steel Slotted Grate 0.5M Class C

ULMA 455 / IN100KCCM Reinforced Stainless Steel Slotted Grate 0.5M Class C

Regular price $232.88 USD

Regular price Sale price $232.88 USD
Unit price per
ULMA 406 / GEHX100KCB Mesh Heelproof Galvanized Grate 1M Class B

ULMA 406 / GEHX100KCB Mesh Heelproof Galvanized Grate 1M Class B

Regular price $150.62 USD

Regular price Sale price $150.62 USD
Unit price per
ULMA 407 / GEHX100KCBM Mesh Heelproof Galvanized Grate 0.5M Class B

ULMA 407 / GEHX100KCBM Mesh Heelproof Galvanized Grate 0.5M Class B

Regular price $89.98 USD

Regular price Sale price $89.98 USD
Unit price per
ULMA 402 / GEX100KCB Mesh Galvanized Grate 1M Class B

ULMA 402 / GEX100KCB Mesh Galvanized Grate 1M Class B

Regular price $100.67 USD

Regular price Sale price $100.67 USD
Unit price per
ULMA 403 / GEX100KCBM Mesh Galvanized Grate 0.5M Class B

ULMA 403 / GEX100KCBM Mesh Galvanized Grate 0.5M Class B

Regular price $75.55 USD

Regular price Sale price $75.55 USD
Unit price per
LD100X-1 Locking Device for ULMA Grates

LD100X-1 Locking Device for ULMA Grates

Regular price $12.60 USD

Regular price Sale price $12.60 USD
Unit price per
LD100X-5 Locking Device for ULMA Grates

LD100X-5 Locking Device for ULMA Grates

Regular price $46.13 USD

Regular price Sale price $46.13 USD
Unit price per
LD100MX-1 Locking Device for ULMA Grates

LD100MX-1 Locking Device for ULMA Grates

Regular price $3.78 USD

Regular price Sale price $3.78 USD
Unit price per
LD100MX-3 Locking Device for ULMA Grates

LD100MX-3 Locking Device for ULMA Grates

Regular price $8.10 USD

Regular price Sale price $8.10 USD
Unit price per
LD100X-1CB Locking Device for ULMA Grates

LD100X-1CB Locking Device for ULMA Grates

Regular price $12.42 USD

Regular price Sale price $12.42 USD
Unit price per
LD100X-3CB Locking Device for ULMA Grates

LD100X-3CB Locking Device for ULMA Grates

Regular price $13.59 USD

Regular price Sale price $13.59 USD
Unit price per

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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Drainage News

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May 27, 2026
What is Load Class and Why Is It Important?
Feb 23, 2024
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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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