Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Click on the red part number to select the NEW PRODUCT NDS78U

NDS78 is only available by special order.

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Click on the red part number to select the NEW PRODUCT NDS78U

NDS78 is only available by special order.

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Individual grates available NDS 4" Atrium Grate

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Also Available: Contractor Pack of 20 grates 

Click here for box of 20 Gray NDS76_BX 

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Individual grates available NDS 4" Atrium Grate

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Also Available: Contractor Pack of 20 grates 

Click here for box of 20 Green NDS75_BX 

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Individual grates available NDS 4" Atrium Grate

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Also Available: Contractor Pack of 20 grates 

Click here for box of 20 Sand NDS78S_BX

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Flat top structural foam polyolefin atrium grate with UV inhibitor
• Open surface area 17.00 square inches
• 22.27 GPM
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Individual grates available NDS 4" Round Grate

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Round structural foam polyolefin grate with UV inhibitor
• Open surface area 3.85 square inches
• 5.04 GPM
• ADA Compliant / Heel Proof
• Recommended for pedestrians, bicycles and wheel chair traffic
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Also Available: Contractor Pack of 25 grates 

Click here for box of 25 Black NDS11_BX 

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Round structural foam polyolefin grate with UV inhibitor
• Open surface area 3.85 square inches
• 5.04 GPM
• ADA Compliant / Heel Proof
• Recommended for pedestrians, bicycles and wheel chair traffic
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe

Ideal for yard / area drains to collect surface water while minimizing the amount of debris entering the system.

Features

• Round structural foam polyolefin grate with UV inhibitor
• Open surface area 3.85 square inches
• 5.04 GPM
• ADA Compliant / Heel Proof
• Recommended for pedestrians, bicycles and wheel chair traffic
• Fits 4" Sewer & Drain Pipe and Fittings, 4"  Corrugated Pipe and 4" Triple Wall Pipe