Also Available: Contractor Pack of 8 grates 

Click here for box of 8 Sand NDS1218S_BX

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 24.44 square inches per sq. ft.
• 74.77 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

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

Features

• Actual dimension 12" x 12" x 1.08"
• Use with 12" Catch Basin Series
• Raw Square Cast Iron Grate
• Open surface area 25.60 square inches per sq. ft.
• 78.31 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Individual grates available NDS 12" Wave Square Grate

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Also Available: Contractor Pack of 8 grates 

Click here for box of 8 Black NDS1224_BX   

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Individual grates available NDS 12" Wave Square Grate

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Also Available: Contractor Pack of 8 grates 

Click here for box of 8  Gray NDS1224GY_BX 

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Individual grates available NDS 12" Wave Square Grate

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Also Available: Contractor Pack of 8 grates 

Click here for box of 8 Green NDS1224GR_BX 

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Individual grates available NDS 12" Wave Square Grate

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

Also Available: Contractor Pack of 8 grates 

Click here for box of 8 Sand NDS1224S_BX

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

Features

• Actual dimension 12" x 12" x 1.52"
• Use with 12" Catch Basin Series
• Square High Density Polyethylene (HDPE) Grate
• Open surface area 25.67 square inches per sq. ft.
• 78.53 GPM per sq. ft. with 1/2" of head
• ADA Compliant
• Recommended for medium-duty pneumatic tire traffic, auto and light trucks at speeds less than 20 MPH with proper installation
• Load Class B: 61-175 psi
• Load rating is based on encasing product in concrete

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

The Raw Cast Iron option starts out grey in color then, once exposed to the elements, it will deepen over time until it reaches its final rich, dark brown patina. To skip this process, consider our Baked-On-Oil finished grates.

Basin & Grate

BASIN

• Outlet Fits 3" & 4" Sewer & Drain Pipe, 3" & 4" Corrugated Pipe, 4" PVC Schedule 40 DWV Pipe, 3" & 4" Triplewall Pipe
• Locking outlet snaps on to most 3" & 4" Corrugated Pipe
• Use part #66 as Riser for all 6" round Spee-D catch basins

GRATE

• Actual outside dimension 6.75"
• Raw Cast Iron
• Edge Thickness 1/4" - 3/4"
• Heel Proof - No openings greater the 1/4"
• ADA Compliant
• Free Drain Area 14.4%
• Approximate GPM: 6.76
• Due to casting inconsistencies dimensions are nominal
• Fits NDS Spee-D Basin

Classically inspired pattern to compliment any urban setting.

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

The Raw Cast Iron option starts out grey in color then, once exposed to the elements, it will deepen over time until it reaches its final rich, dark brown patina. To skip this process, consider our Baked-On-Oil finished grates.

Basin & Grate

BASIN

• Outlet Fits 3" & 4" Sewer & Drain Pipe, 3" & 4" Corrugated Pipe, 4" PVC Schedule 40 DWV Pipe, 3" & 4" Triplewall Pipe
• Locking outlet snaps on to most 3" & 4" Corrugated Pipe
• Use part #66 as Riser for all 6" round Spee-D catch basins

GRATE

• Actual outside dimension 6.75"
• Raw Cast Iron
• Edge Thickness 1/4" - 3/4"
• Heel Proof - No openings greater the 1/4"
• ADA Compliant
• Free Drain Area 13.3%
• Approximate GPM: 6.25
• Due to casting inconsistencies dimensions are nominal
• Fits NDS Spee-D Basin