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452 products

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ABT (2 products)
D & L Foundry (4 products)
EJCO (East Jordan) (7 products)
Fibergrate (1 products)
General Foundry (6 products)
Iron Age Designs (49 products)
NDS (110 products)
NEENAH (2 products)
Hubbell - POLYCAST (56 products)
Polylok (1 products)
ULMA (34 products)
USF (11 products)
TDS (Trench Drain Systems) (109 products)
Zurn (58 products)

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Grate Load Class

Class A (141 products)
Class B (145 products)
Class C (69 products)
Class D (27 products)
Class E (18 products)
Class F (4 products)
H-20 (13 products)

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Grate Width

2.25" for NDS Slim Channel (10 products)
2.38" for Zurn Z880 (2 products)
2.75" for NDS Mini Channel (32 products)
3.00" Dia (2 products)
3.88" for Pro Series 3 (1 products)
4.00" Dia (4 products)
4.13" for Zurn Z883 (4 products)
4.13" for Zurn Z884 (12 products)
4.13" for NDS Spee-D (18 products)
4.52" Dia (3 products)
4.81" for ULMA (60 products)
4.88" (1 products)
5.00" (1 products)
5.00" x 5.00" (1 products)
5.18" for Hubbell Polycast (1 products)
5.18" for Pro Series 5 (10 products)
5.25" (1 products)
5.25" for Hubbell Polycast (71 products)
5.38" for Zurn Z886 (35 products)
6.00" for NDS DuraSlope (19 products)
6.00" Dia (3 products)
6.75" Dia (3 products)
7.88" for Pro Series 8 (5 products)
7.88" x 7.88" (1 products)
8.00" for TDS FP/FF/FE 0600 (11 products)
8.00" (3 products)
8.33" (1 products)
9.0" x 9.0" for NDS 900 Series (13 products)
9.00" for ULMA MV+200 (4 products)
9.00" (2 products)
10.00" (3 products)
10.25" (1 products)
10.33" (1 products)
11.25" (3 products)
12.0" x 12.0" for NDS 1200 Series (20 products)
12" x 24" for Hubbell Polycast (2 products)
12.00" for Pro Series 12 (3 products)
12.00" (13 products)
12.33" (1 products)
12.50" (2 products)
14.00" (11 products)
14.33" (1 products)
14.66" for TDS FP/FF/FE 1200 (12 products)
15.00" (2 products)
15.00" Dia (1 products)
17.00" (1 products)
18.0" x 18.0" for NDS 1800 Series (10 products)
24.00" (1 products)
24.0" x 24.0" for Hubbell Polycast (1 products)
24.0" x 24.0" for NDS 2400 Series (6 products)
24.00" x 24.00" (1 products)

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Grate Thickness

0.25" with T-Top (10 products)
0.38" (31 products)
0.38" with T-Top (5 products)
.50" (1 products)
0.50" with T-Top (1 products)
0.63" (2 products)
0.75" (241 products)
0.75" with T-Top (3 products)
0.81" (1 products)
0.81" with T-Top (6 products)
1.00" (9 products)
1.125" (34 products)
1.25" with T-Top (2 products)
1.44" (5 products)
1.50" (71 products)
1.50" with T-Top (1 products)
2.00" (17 products)
4.75" with T-Top (1 products)

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Pattern Style

Abstract (14 products)
Geometric (36 products)
Traditional (9 products)
Nature (41 products)
Slotted (214 products)
Perforated (38 products)
Industrial (35 products)
Cover (4 products)
Patriotic (4 products)

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Aluminum (12 products)
Bronze - Brushed (13 products)
Bronze - Natural (13 products)
Ductile/Cast Iron - Baked on Oil Finish (42 products)
Ductile/Cast Iron - Raw (159 products)
Fiberglass (31 products)
Fiberglass - 1.50" Sq Mesh (3 products)
Fiberglass - T-Bar (3 products)
Fiberglass - I-Bar (5 products)
Galvanized Steel (65 products)
Plastic/HDPE - Black (34 products)
Plastic/HDPE - Blue (1 products)
Plastic/HDPE - Gray (33 products)
Plastic/HDPE - Light Gray (5 products)
Plastic/HDPE - Green (25 products)
Plastic/HDPE - Red (1 products)
Plastic/HDPE - Brick Red (4 products)
Plastic/HDPE - Brown (1 products)
Plastic/HDPE - Sand (25 products)
Plastic/HDPE - White (11 products)
Stainless Steel 304 (49 products)
Stainless Steel 316L (11 products)

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Application

Residential (390 products)
Decorative (181 products)
Sports Complex - Recreational (196 products)
Chemical Processing (33 products)
Food Processing (3 products)
General Purpose Drainage - Interior (318 products)
General Purpose Drainage - External (375 products)
Transportation (71 products)

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452 products

TDS-POLYCAST DA0642FH Hold-Down Device for 700 Series Fiberglass Grates

TDS-POLYCAST DA0642FH Hold-Down Device for 700 Series Fiberglass Grates

Regular price $31.00 USD

Regular price Sale price $31.00 USD
Unit price per
TDS-POLYCAST DA0642H Locking Device for 700 series Galvanized Grates

TDS-POLYCAST DA0642H Locking Device for 700 series Galvanized Grates

Regular price $25.10 USD

Regular price Sale price $25.10 USD
Unit price per
TDS-POLYCAST DA0642SH Hold-Down Device for 700 Series Stainless Steel and HDPE Grates

TDS-POLYCAST DA0642SH Hold-Down Device for 700 Series Stainless Steel and HDPE Grates

Regular price $5.90 USD

Regular price Sale price $5.90 USD
Unit price per
TDS-POLYCAST® DA0542H Hold-Down Device for 500 Series Galvanized Grates

TDS-POLYCAST® DA0542H Hold-Down Device for 500 Series Galvanized Grates

Regular price $18.30 USD

Regular price Sale price $18.30 USD
Unit price per
TDS-POLYCAST® DA0642BHS Hold-Down Device for 700 Series Steel Bar Grates

TDS-POLYCAST® DA0642BHS Hold-Down Device for 700 Series Steel Bar Grates

Regular price $25.10 USD

Regular price Sale price $25.10 USD
Unit price per
TDSPOLYCAST® DA0542SH Hold-Down Device for 500 Series Stainless Steel and HDPE Grates

TDSPOLYCAST® DA0542SH Hold-Down Device for 500 Series Stainless Steel and HDPE Grates

Regular price $7.08 USD

Regular price Sale price $7.08 USD
Unit price per
ULMA 410 Perforated w/Tread Galvanized Steel Class A Grate

ULMA 410 Perforated w/Tread Galvanized Steel Class A Grate

Regular price $24.80 USD

Regular price Sale price $24.80 USD
Unit price per
ULMA 414 Class C Reinforced Perforated w/Tread Galvanized Steel 122mm x 1M Grate

ULMA 414 Class C Reinforced Perforated w/Tread Galvanized Steel 122mm x 1M Grate

Regular price $119.92 USD

Regular price Sale price $119.92 USD
Unit price per
ULMA 480 / FNHX100KCCM Class C Wave Iron Heel-Proof Ductile Iron 122mm x 500mm Grate

ULMA 480 / FNHX100KCCM Class C Wave Iron Heel-Proof Ductile Iron 122mm x 500mm Grate

Regular price $48.91 USD

Regular price Sale price $48.91 USD
Unit price per
ULMA 494 / PNH100KCAM Class A ADA Compliant Slotted Heel-proof Polypropylene 122mm x 500mm Grate - Black

ULMA 494 / PNH100KCAM Class A ADA Compliant Slotted Heel-proof Polypropylene 122mm x 500mm Grate - Black

Regular price $32.05 USD

Regular price Sale price $32.05 USD
Unit price per
ULMA 495 / PNH100KCAM-GRIS Class A ADA Compliant Slotted Heel-proof Polypropylene 122mm x 500mm Grate - Gray

ULMA 495 / PNH100KCAM-GRIS Class A ADA Compliant Slotted Heel-proof Polypropylene 122mm x 500mm Grate - Gray

Regular price $35.99 USD

Regular price Sale price $35.99 USD
Unit price per
ULMA 497 / PE100KCBM Class B ADA Compliant Mesh HDPE 123mm x 500mm Grate

ULMA 497 / PE100KCBM Class B ADA Compliant Mesh HDPE 123mm x 500mm Grate

Regular price $43.83 USD

Regular price Sale price $43.83 USD
Unit price per
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
ULMA 660 Slotted Ductile Iron 9x20 Class D Grate - MultiV+200

ULMA 660 Slotted Ductile Iron 9x20 Class D Grate - MultiV+200

Regular price $90.07 USD

Regular price Sale price $90.07 USD
Unit price per
ULMA 661 Slotted Ductile Iron 9x20 Class E Grate - MultiV+200

ULMA 661 Slotted Ductile Iron 9x20 Class E Grate - MultiV+200

Regular price $104.17 USD

Regular price Sale price $104.17 USD
Unit price per
ULMA 678 Transverse Slotted HP Ductile Iron 9x20 Class E Grate - MultiV+200

ULMA 678 Transverse Slotted HP Ductile Iron 9x20 Class E Grate - MultiV+200

Regular price $119.23 USD

Regular price Sale price $119.23 USD
Unit price per
ULMA FNX100KCCM / 460 Class C Slotted Ductile Iron 124mm x 498mm Grate

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

Regular price $36.89 USD

Regular price Sale price $36.89 USD
Unit price per
ULMA Mesh Galvanized Grate Class B

ULMA Mesh Galvanized Grate Class B

Regular price From $75.55 USD

Regular price Sale price From $75.55 USD
Unit price per
ULMA Mesh Heelproof Galvanized Grate Class B

ULMA Mesh Heelproof Galvanized Grate Class B

Regular price From $89.98 USD

Regular price Sale price From $89.98 USD
Unit price per
ULMA Non-Slip Mesh Stainless Steel Class B Grate

ULMA Non-Slip Mesh Stainless Steel Class B Grate

Regular price From $317.39 USD

Regular price Sale price From $317.39 USD
Unit price per

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Drainage News

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Jun 05, 2026
“Cathedral” Grating for NDS Mini Channel
Sep 12, 2025
What is Load Class and Why Is It Important?
Sep 12, 2025

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