NDS 990 Structural Foam Polyolefin Square Grate w/UV Inhibitors, 9" x
Description
Can be use in large lawn areas, large landscape areas, patios and atriums. Open surface area 39.50 sqin. Rated a class B load which is recommended for medium duty pneumatic tire traffic, autos and light trucks at speeds less than 20 MPH.
- Size: 9" x 9"
- Color: Green
- Flow rate: 51.75 GPM
- Made of structural foam polyolefin with UV inhibitors
- Can be use in large lawn areas, large landscape areas, patios and atriums
- Open surface area is 39.50 sqin
- Use with the 9" x 9" catch basin series
- Rated a class B load
- Recommended for medium duty pneumatic tire traffic, autos and light trucks at speeds less than 20 MPH.