Ductile Grates for Polylok Heavy Duty Channel & Trench Drain

Polylok is a premier manufacturer and supplier of surface drains. Polylok Drains offer home owners, architects, engineers, contractors and storm water managers a variety of superior surface drains for a myriad of applications. No matter what the situation requires, from residential to unlimited heavy industrial applications. Polylok Drains are engineered for simple one-step installations. This minimizes contractor costs for installation. Polylok Drains meet and exceed the ADA American Disabilities Act of 1990; Section 4.5.4. Polylok Drains are a practical and cost-effective solution anywhere runoff needs to be controlled or captured.

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12" Grate for Corrugated Pipe

Ideal for use with 12” Corrugated or ribbed pipe. These 12” grates are made of HDPE with the highest UV Protection on the market today. These grates will withstand normal residential and light commercial traffic.

12" Grate for Polylok Riser or D-Box

Ideal for use with our risers and drain boxes, these 12” grates are made of HDPE with the highest UV Protection on the market today. These grates will withstand normal residential and light commercial traffic.

15" Grate for Corrugated Pipe

Ideal for use with 15” Corrugated or ribbed pipe. These 15” grates are made of HDPE with the highest UV Protection on the market today. These grates will withstand normal residential and light commercial traffic.

18" Heavy Duty Grate for Corrugated Pipe

Ideal for use with 18” Corrugated or ribbed pipe. These 18” grates are made of HDPE with the highest UV Protection on the market today. These grates will withstand normal residential and light commercial traffic.

20" Grate for Risers or D-Box

Ideal for use with our risers and drain boxes, these 20” grates are made of HDPE with the highest UV Protection on the market today. These grates will withstand normal residential and light commercial traffic.

24" Heavy Duty Grate for Risers and Corrugated Pipe

Many of our customers asked for heavy duty riser grates that can work with either Polylok risers or U.S. and Canadian (IPEX) corrugated pipe. Our engineers developed 24” Heavy Duty Grates that will do just that. As with all of our riser products, we use the highest UV package available. These grates have been installed at golf courses, homes and businesses.

3", 4" & 6" Round Grates

These round grates are designed to fit all pipe sizes with these diameters. They are manufactured in the United States using structural foam (HDPE). Ideal for residential or commercial applications.

4" Atrium Grate

Polylok's Atrium Grate is perfect for garden beds and other areas where floatable debris like mulch or leaves would clog.

Cast a Sump Grate

The Only Complete Castable Sump System with floating handle. Get a Sump Form FREE with first order of yard grates. Perfect yard grates for use in utility structures or anywhere you need a sump.

Cast Iron Grates

Our Cast Iron Grates are available for our Rain Drain product, but can be used in other applications. The 9”x13” is the ideal size for the Rain Drain solution. The 9”x9” and 12”x12” were designed for our 9” and 12” square catch basins.

Galvanized Metal Grates

Designed for our 12” and 20” round drainage boxes. These galvanized grates are often used in golf course, residential or light commercial applications. These grates are built to last!

Goes Well With

90 Degree Connection for Polylok Heavy Duty Channel & Trench Drain

Our Channel and Trench Drain system is engineered to deliver the most flexibility in a heavy duty design. The Polylok Heavy Duty Trench Drain is H-20 wheel load rated when cast in reinforced concrete. It offers a modular design with interlocking components to enable quick and easy connections. Each segment is 4’ in length and comes with a reversible ADA compliant grate that can either be flat or allow for a 3/16” convex surface.

Closed End Cap for Polylok Heavy Duty Channel & Trench Drain

Our Channel and Trench Drain system is engineered to deliver the most flexibility in a heavy duty design. The Polylok Heavy Duty Trench Drain is H-20 wheel load rated when cast in reinforced concrete. It offers a modular design with interlocking components to enable quick and easy connections. Each segment is 4’ in length and comes with a reversible ADA compliant grate that can either be flat or allow for a 3/16” convex surface.

Corrugated Adapters

Polylok's Corrugated Adapters allows you to attach 4" & 3" corrugated pipe to our Trench / Channel Drain Open Outlet End Cap (PL-90860-OE).

Open End Cap for Polylok Heavy Duty Channel & Trench Drain

Our Channel and Trench Drain system is engineered to deliver the most flexibility in a heavy duty design. The Polylok Heavy Duty Trench Drain is H-20 wheel load rated when cast in reinforced concrete. It offers a modular design with interlocking components to enable quick and easy connections. Each segment is 4’ in length and comes with a reversible ADA compliant grate that can either be flat or allow for a 3/16” convex surface.

Polylok Heavy Duty Channel & Trench Drain

Our Channel and Trench Drain system is engineered to deliver the most flexibility in a heavy duty design. The Polylok Heavy Duty Trench Drain is H-20 wheel load rated when cast in reinforced concrete (as per Polylok Trench Drain H-20 Instruction Diagram). It offers a modular design with interlocking components to enable quick and easy connections. Each segment is 4’ in length and comes with a reversible ADA compliant grate that can either be flat or allow for a 3/16” convex surface.

Our Channel and Trench Drain design isn’t just a great design, it’s engineered with a smooth installation in mind. Each 4’ segment can be joined together or cut down to 12” increments. Each Channel and Trench Drain segment has eight (8) anchor positions to allow rebar to be installed to prevent floating. There are two sections on each segment to allow 2x4s to be installed to aid in leveling and anchoring prior to pouring concrete. There are four drainage ports on each segment to enable 3” and 4” SCH40 or 4” SDR35 connections. Each segment is shipped with screws to fasten the grates to the channel and to secure the interlocking pieces. No need to visit the hardware store.

Start using the Polylok Heavy Duty Channel and Trench Drain system and you will never use another one! We’re sure of it!

Tee Connection for Polylok Heavy Duty Channel & Trench Drain

Our Channel and Trench Drain system is engineered to deliver the most flexibility in a heavy duty design. The Polylok Heavy Duty Trench Drain is H-20 wheel load rated when cast in reinforced concrete. It offers a modular design with interlocking components to enable quick and easy connections. Each segment is 4’ in length and comes with a reversible ADA compliant grate that can either be flat or allow for a 3/16” convex surface.