Features
- Manufactured from structurally foamed High Density Polyethylene (HDPE).
- UV stabilized to protect from sun degradation.
- Available in green, black and sand.
- Each grate has three stepped diameters to fit Sewer and Drain Pipe and Fittings, Triple Wall Pipe and Corrugated Pipe.
- Textured anti-skid surface.
- Made in the USA.
Specifications
| Dimensions: | 4.50″ diameter x 4.30″ height |
| Weight: | 0.20 lbs. |
| Open Area: | 16 sq in |
| Slot Width: | 5/16″ |
| Flow Rating: | 20 GPM |
| Material: | Structurally foamed High Density Polyethylene (HDPE) with UV inhibitor |
Fits
| Sewer & Drain Hub Fittings: | 4″ (SDR 35) |
| Sewer & Drain Pipe: | 4″ (ASTM D2729) |
| Corrugated Pipe: | 4″ |
| Triple Wall Pipe: | 4″ |








