R-4999-NX 45″ Trench Drain Grate
|Grate Width (OD)||45″|
|Channel Width (ID)||43″|
|Max. Flow Rate||90.75 GPM, per foot|
- Highway rated
- Heavy Duty Cast Iron
- Made in USA
- Type A, B, C, D Covers
- Comes with or without frames (rails)
- Components resist fading and cracking from the sun
- Comes unpainted
- Multiple sizes and configirations
Materials: All frames and grates or lids are made in standard gray iron, meeting ASTM-A48 Class 35-B for heavy-duty use. For extra heavy-duty use or
superior durability requirements, see our ductile iron Airport and Port Grating Series on page 286.
Easy Forming Procedures
Type A, C, D, E, P, Q grates available. Thin slot, ADA, Horizontal Slot and Vertical Slot.