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Collection: ULMA

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382 products

ULMA HYDROPLUS Mini with Stainless Steel Slotted Grate (450 / IN100KCA) Class A

ULMA HYDROPLUS Mini with Stainless Steel Slotted Grate (450 / IN100KCA) Class A

Regular price From $176.04 USD

Regular price Sale price From $176.04 USD
Unit price per
ULMA 436 Wedge Wire Stainless Steel 122mm x 1M Grate ADA Compliant - Class B

ULMA 436 Wedge Wire Stainless Steel 122mm x 1M Grate ADA Compliant - Class B

Regular price $476.93 USD

Regular price Sale price $476.93 USD
Unit price per
ULMA HYDROPLUS with 440 / IP100KCA Stainless Steel Perforated Grate Class A

ULMA HYDROPLUS with 440 / IP100KCA Stainless Steel Perforated Grate Class A

Regular price From $246.10 USD

Regular price Sale price From $246.10 USD
Unit price per
ULMA 450 / IN100KCA Stainless Steel Slotted Grate 1M Load Class A

ULMA 450 / IN100KCA Stainless Steel Slotted Grate 1M Load Class A

Regular price $121.65 USD

Regular price Sale price $121.65 USD
Unit price per
LD100X-3 Locking Device for ULMA Grates

LD100X-3 Locking Device for ULMA Grates

Regular price $17.55 USD

Regular price Sale price $17.55 USD
Unit price per
ULMA ID100 Installation Chair

ULMA ID100 Installation Chair

Regular price $22.13 USD

Regular price Sale price $22.13 USD
Unit price per
ULMA U100KX w/ Iron Age Rain Grate-BoOF

ULMA U100KX w/ Iron Age Rain Grate-BoOF

Regular price From $342.27 USD

Regular price Sale price From $342.27 USD
Unit price per
ULMA HYDROPLUS with 414 / GP100KCC Reinforced Galvanized Perforated Grate Class C

ULMA HYDROPLUS with 414 / GP100KCC Reinforced Galvanized Perforated Grate Class C

Regular price From $227.60 USD

Regular price Sale price From $227.60 USD
Unit price per
ULMA M100K Neutral Shallow Channel - Galvanized Edge

ULMA M100K Neutral Shallow Channel - Galvanized Edge

Regular price $105.71 USD

Regular price Sale price $105.71 USD
Unit price per
ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

Sale

ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

Regular price From $183.00 USD

Regular price ~~$237.16 USD~~ Sale price From $183.00 USD
Unit price per

Sale
ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

Sale

ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

Regular price From $183.00 USD

Regular price ~~$237.16 USD~~ Sale price From $183.00 USD
Unit price per

Sale
ULMA U100K Drainage Kit w/ TDS Bronze Age Fern Ductile Iron Grate-RAW

ULMA U100K Drainage Kit w/ TDS Bronze Age Fern Ductile Iron Grate-RAW

Regular price From $174.64 USD

Regular price Sale price From $174.64 USD
Unit price per
ULMA U100KX Drain Channel kit w/Bronze Age™ CATHEDRAL Grate-RAW

ULMA U100KX Drain Channel kit w/Bronze Age™ CATHEDRAL Grate-RAW

Regular price From $240.15 USD

Regular price Sale price From $240.15 USD
Unit price per
HYDRO-PM-EC Closed End Cap for HYDROPLUS Mini

HYDRO-PM-EC Closed End Cap for HYDROPLUS Mini

Regular price $32.44 USD

Regular price Sale price $32.44 USD
Unit price per
HYDROPLUS Mini w/ Iron Age 5"x 20" Interlaken BoOF Cast Iron Grate | Class B

HYDROPLUS Mini w/ Iron Age 5"x 20" Interlaken BoOF Cast Iron Grate | Class B

Regular price From $500.54 USD

Regular price Sale price From $500.54 USD
Unit price per
ULMA HYDROPLUS with Iron Age IA-CARB-0520 Carbochon BoOF Cast Iron Grate Class B

ULMA HYDROPLUS with Iron Age IA-CARB-0520 Carbochon BoOF Cast Iron Grate Class B

Regular price From $563.02 USD

Regular price Sale price From $563.02 USD
Unit price per
ULMA U100K Drainage Kit with ULMA Ductile Iron Slotted Grate

ULMA U100K Drainage Kit with ULMA Ductile Iron Slotted Grate

Regular price From $393.03 USD

Regular price Sale price From $393.03 USD
Unit price per
LD100MX-2 Locking Device for ULMA Grates

LD100MX-2 Locking Device for ULMA Grates

Regular price $4.21 USD

Regular price Sale price $4.21 USD
Unit price per
HYDRO-OE End Outlet for HYDROPLUS Driveway Drain - Black

HYDRO-OE End Outlet for HYDROPLUS Driveway Drain - Black

Regular price $28.28 USD

Regular price Sale price $28.28 USD
Unit price per
ULMA U100KX Drain Channel with Stainless Steel Edging w/o Grate

ULMA U100KX Drain Channel with Stainless Steel Edging w/o Grate

Regular price From $135.10 USD

Regular price Sale price From $135.10 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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