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Collection: Plastic Grates

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NDS (248 products)
Hubbell - POLYCAST (27 products)
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ULMA (25 products)
TDS (Trench Drain Systems) (2 products)
Zurn (38 products)

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Residential (333 products)
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Sports Complex - Recreational (199 products)
Chemical Processing (2 products)
Food Processing (4 products)
General Purpose Drainage - Interior (200 products)
General Purpose Drainage - External (230 products)
Transportation (21 products)

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900 Series (20 products)
1200 Series (42 products)
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Dura Slope (27 products)
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HYDROPLUS (6 products)
HYDROPLUS MINI (6 products)
M100K (6 products)
M100KX (6 products)
M100V (3 products)
Mini Channel (48 products)
Point Drain (8 products)
POLYCAST 500 (5 products)
POLYCAST 600 (27 products)
POLYCAST 700 (1 products)
Polylok (1 products)
Pro Series 3 (2 products)
Pro Series 5 (8 products)
Pro Series 8 (3 products)
Pro Series 12 (1 products)
Slim Channel (25 products)
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SS0600 (2 products)
U100K (6 products)
U100KX (7 products)
Z884 (30 products)
Z886 (8 products)

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Class A (160 products)
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Class C (5 products)

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Plastic - (PP, HDPE, PE) (217 products)
Plastic - (PP, HDPE, PE) - Gray (36 products)
Plastic - (PP, HDPE, PE) - Sand (36 products)
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Grate (138 products)
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2.0" Dia for NDS Pipe Adaptors (1 products)
2.25" for NDS Slim Channel (26 products)
2.38" for Zurn Z880 (1 products)
2.75" for NDS Mini Channel (48 products)
3.00" Dia (1 products)
3.88" for Pro Series 3 (2 products)
4.00" Dia (1 products)
4.13" for Zurn Z884 (30 products)
4.13" for NDS Spee-D (45 products)
4.81" for ULMA (25 products)
4.88" (1 products)
5.00" (1 products)
5.18" for Pro Series 5 (8 products)
5.25" (29 products)
5.38" for Zurn Z886 (8 products)
6.00" for NDS DuraSlope (27 products)
6.00" Dia (3 products)
7.88" for Pro Series 8 (3 products)
7.88" x 7.88" (1 products)
9.0" x 9.0" for NDS 900 Series (20 products)
12.0" x 12.0" for NDS 1200 Series (44 products)
18.0" x 18.0" for NDS 1800 Series (8 products)
24.00" (1 products)
24.0" x 24.0" for NDS 2400 Series (5 products)

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0.25" with T-Top (25 products)
0.38" (30 products)
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.50" (2 products)
0.75" (178 products)
1.00" (8 products)
1.125" (62 products)
1.25" with T-Top (2 products)
1.50" with T-Top (1 products)
2.00" (5 products)
4.75" with T-Top (1 products)

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OBLIO (35 products)
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NATURE (65 products)
PERFORATED (8 products)
SLOTTED (204 products)

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Edging - None (288 products)
Edging - Galvanized (15 products)
Edging - Stainless (22 products)
Frame - None (279 products)
Frame - HDPE (1 products)
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341 products

NDS 555S Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - SAND

NDS 555S Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - SAND

Regular price $37.30 USD

Regular price Sale price $37.30 USD
Unit price per
NDS 555S - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - SAND

NDS 555S - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - SAND

Regular price $596.74 USD

Regular price Sale price $596.74 USD
Unit price per
NDS 555GR - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GREEN

NDS 555GR - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GREEN

Regular price $596.74 USD

Regular price Sale price $596.74 USD
Unit price per
NDS® DS-662 Class B ADA Compliant Slotted Polyolefin 6" x 24" Grate - GREEN

NDS® DS-662 Class B ADA Compliant Slotted Polyolefin 6" x 24" Grate - GREEN

Regular price $70.40 USD

Regular price Sale price $70.40 USD
Unit price per
NDS DS-665 Class B ADA Compliant Slotted Polyolefin 6" x 24" Grate - BRICK RED

NDS DS-665 Class B ADA Compliant Slotted Polyolefin 6" x 24" Grate - BRICK RED

Regular price $70.40 USD

Regular price Sale price $70.40 USD
Unit price per
NDS 1280 Atrium HDPE 12" X 12" Grate - GREEN

NDS 1280 Atrium HDPE 12" X 12" Grate - GREEN

Regular price $87.23 USD

Regular price Sale price $87.23 USD
Unit price per
NDS 542 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - GREEN

NDS 542 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - GREEN

Regular price $29.28 USD

Regular price Sale price $29.28 USD
Unit price per
NDS 242 Class B ADA Compliant Slotted HDPE 4" x 24" Grate - GREEN

NDS 242 Class B ADA Compliant Slotted HDPE 4" x 24" Grate - GREEN

Regular price $38.43 USD

Regular price Sale price $38.43 USD
Unit price per
NDS 252GR Class B ADA Compliant Heel-Proof Botanical HDPE 4" x 24" Grate - GREEN

NDS 252GR Class B ADA Compliant Heel-Proof Botanical HDPE 4" x 24" Grate - GREEN

Regular price $58.67 USD

Regular price Sale price $58.67 USD
Unit price per
NDS 252S Class B ADA Compliant Botanical HDPE 4" x 24" Grate - SAND

NDS 252S Class B ADA Compliant Botanical HDPE 4" x 24" Grate - SAND

Regular price $55.42 USD

Regular price Sale price $55.42 USD
Unit price per
NDS 2412 Class B Slotted HDPE 24" x 24" Grate - GREEN

NDS 2412 Class B Slotted HDPE 24" x 24" Grate - GREEN

Regular price $596.55 USD

Regular price Sale price $596.55 USD
Unit price per
NDS 252S - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - SAND

NDS 252S - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - SAND

Regular price $665.06 USD

Regular price Sale price $665.06 USD
Unit price per
NDS 253S - Box of 12 - Class B ADA Compliant Heel-Proof Wave HDPE 4" x 24" Grate - SAND

NDS 253S - Box of 12 - Class B ADA Compliant Heel-Proof Wave HDPE 4" x 24" Grate - SAND

Regular price $665.06 USD

Regular price Sale price $665.06 USD
Unit price per
NDS 817 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - SAND

NDS 817 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - SAND

Regular price $39.03 USD

Regular price Sale price $39.03 USD
Unit price per
NDS 1224S Class B ADA Compliant Wave HDPE 12" x 12" Grate - SAND

NDS 1224S Class B ADA Compliant Wave HDPE 12" x 12" Grate - SAND

Regular price $85.87 USD

Regular price Sale price $85.87 USD
Unit price per
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
NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Sand

NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Sand

Regular price From $100.77 USD

Regular price Sale price From $100.77 USD
Unit price per
NDS 3" Sand Mini Channel Kit with NDS Wave Grate - Sand

NDS 3" Sand Mini Channel Kit with NDS Wave Grate - Sand

Regular price From $100.77 USD

Regular price Sale price From $100.77 USD
Unit price per
NDS 3" Sand Mini Channel Kit with NDS Wave Grate - Green

NDS 3" Sand Mini Channel Kit with NDS Wave Grate - Green

Regular price From $100.77 USD

Regular price Sale price From $100.77 USD
Unit price per
NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Sand

NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Sand

Regular price From $94.73 USD

Regular price Sale price From $94.73 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
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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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