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Shop All
Drainage Kits
Popular Manufacturers
TDS
NDS
POLYCAST®
ULMA
Zurn
All Manufacturers
Popular Drainage Systems
Dura Slope
FP1200
Mini Channel
Polycast 600/700
Slim Channel
SS600
ULMA U100K(X)
All Drainage Systems
Channel Materials
Fiberglass
Plastic
Polymer Concrete
Stainless Steel
Pour in Place (Concrete)
All Channel Materials
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Load Class A
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Load Class C
Load Class D
Load Class E
Load Class F
All Load Classes
Grates
Popular Manufacturers
TDS
Bronze Age
NDS
Polycast
Polylok
ULMA
Zurn
All Manufacturers
Popular Drainage Systems
Dura Slope
FP1200
Mini Channel
Polycast 600/700
Slim Channel
SS600
ULMA U100K(X)
All Drainage Systems
Grate Material
Aluminum
Bronze
Ductile/Cast Iron
Fiberglass
Galvanized Steel
Plastic
Stainless Steel
All Grate Materials
Load Class
Load Class A
Load Class B
Load Class C
Load Class D
Load Class E
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All Load Classes
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Collection:
4” - 5” Grates
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1136 products
ULMA D100 Drain Channel w/406 Mesh HP Galvanized Grate - Class B
ULMA D100 Drain Channel w/406 Mesh HP Galvanized Grate - Class B
Regular price
From $387.65 USD
Regular price
Sale price
From $387.65 USD
Unit price
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per
ULMA D100 Drain Channel w/410 Perforated w/Tread Galvanized Grate - Class A
ULMA D100 Drain Channel w/410 Perforated w/Tread Galvanized Grate - Class A
Regular price
From $261.36 USD
Regular price
Sale price
From $261.36 USD
Unit price
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per
ULMA D100 Drain Channel w/420 Slotted Galvanized Grate - Class A
ULMA D100 Drain Channel w/420 Slotted Galvanized Grate - Class A
Regular price
From $273.37 USD
Regular price
Sale price
From $273.37 USD
Unit price
/
per
ULMA D100 Drain Channel w/460 Slotted Ductile Iron Grate - Class C
ULMA D100 Drain Channel w/460 Slotted Ductile Iron Grate - Class C
Regular price
From $320.70 USD
Regular price
Sale price
From $320.70 USD
Unit price
/
per
ULMA D100 Drain Channel w/461D Slotted Ductile Iron Grate - Class E
ULMA D100 Drain Channel w/461D Slotted Ductile Iron Grate - Class E
Regular price
From $340.52 USD
Regular price
Sale price
From $340.52 USD
Unit price
/
per
ULMA D100 Drain Channel w/465 Slotted Ductile Iron Grate - Class B
ULMA D100 Drain Channel w/465 Slotted Ductile Iron Grate - Class B
Regular price
From $309.92 USD
Regular price
Sale price
From $309.92 USD
Unit price
/
per
ULMA D100 Drain Channel w/486 Slotted Fiberglass Grate - Class B
ULMA D100 Drain Channel w/486 Slotted Fiberglass Grate - Class B
Regular price
From $564.72 USD
Regular price
Sale price
From $564.72 USD
Unit price
/
per
ULMA D100 Drain Channel w/488 Slotted Fiberglass Grate - Class C
ULMA D100 Drain Channel w/488 Slotted Fiberglass Grate - Class C
Regular price
From $615.33 USD
Regular price
Sale price
From $615.33 USD
Unit price
/
per
MEArin 141465 Hold-Down Device for 100 Series Galvanized Grate
MEArin 141465 Hold-Down Device for 100 Series Galvanized Grate
Regular price
$8.06 USD
Regular price
Sale price
$8.06 USD
Unit price
/
per
ULMA HYDROPLUS Mini with Galvanized Mesh Grate (402 / GEX100KCB) Class B
ULMA HYDROPLUS Mini with Galvanized Mesh Grate (402 / GEX100KCB) Class B
Regular price
From $154.19 USD
Regular price
Sale price
From $154.19 USD
Unit price
/
per
ULMA HYDROPLUS with 432 / IEX100KCB Stainless Steel Mesh Grate Class B
ULMA HYDROPLUS with 432 / IEX100KCB Stainless Steel Mesh Grate Class B
Regular price
From $575.68 USD
Regular price
Sale price
From $575.68 USD
Unit price
/
per
Bronze Age™ BA-CATH-0520 Ductile Iron 5" x 20" Grate - RAW
Bronze Age™ BA-CATH-0520 Ductile Iron 5" x 20" Grate - RAW
Regular price
$87.50 USD
Regular price
Sale price
$87.50 USD
Unit price
/
per
Bronze Age™ BA-LUNA-0520 Ductile Iron 5" x 20" Grate - RAW
Bronze Age™ BA-LUNA-0520 Ductile Iron 5" x 20" Grate - RAW
Regular price
$87.50 USD
Regular price
Sale price
$87.50 USD
Unit price
/
per
Zurn P4-HPP-DK-GRAY Class A ADA Compliant Slotted HDPE 4" x 20" Grate - DARK GRAY
Zurn P4-HPP-DK-GRAY Class A ADA Compliant Slotted HDPE 4" x 20" Grate - DARK GRAY
Regular price
$48.80 USD
Regular price
Sale price
$48.80 USD
Unit price
/
per
Zurn P4-HPP-BLACK Class A ADA Compliant Slotted HDPE 4" x 20" Grate - BLACK
Zurn P4-HPP-BLACK Class A ADA Compliant Slotted HDPE 4" x 20" Grate - BLACK
Regular price
$48.80 USD
Regular price
Sale price
$48.80 USD
Unit price
/
per
Zurn P4-HPP-TEA&CREAM Class A ADA Compliant Slotted HDPE 4" x 20" Grate - TEA & CREAM
Zurn P4-HPP-TEA&CREAM Class A ADA Compliant Slotted HDPE 4" x 20" Grate - TEA & CREAM
Regular price
$48.80 USD
Regular price
Sale price
$48.80 USD
Unit price
/
per
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