US Foundry 4643-6138 Rectangular Inlet Frame & Grate (11-1/4" x 25-1/4" Clear Opening)
The US Foundry 4643-6138 rectangular inlet frame-and-grate combination provides a clear opening of 11-1/4" x 25-1/4", grate dimensions of 13-1/4" x 27-1/4", and a seat depth of 2". The current manufacturer record identifies gray iron construction but does not publish a load rating; confirm load requirements when quoting.
Current frame geometry includes an opening of 11.25" x 25.25", a flange of 16" x 30", and a frame height of 4". The current listing also reports a weir perimeter of 6.7 ft. Request a quote through Drainage Connect to confirm fit, project requirements, and current availability.
- Current catalog number 4643-6138
- Clear opening 11-1/4" x 25-1/4"; grate 13-1/4" x 27-1/4"
- Frame opening 11.25" x 25.25"
- Frame flange 16" x 30"; frame height 4"
- Seat depth 2"; Gray Iron construction
- Load rating requires project confirmation; weir perimeter 6.7 ft
Specification note: Specifications are limited to the exact current manufacturer record. Drainage Connect will confirm fit, configuration, and availability when quoting.
| Brand | US Foundry |
|---|---|
| Part Number | 4643-6138 |
| Length | 30" |
| Width | 16" |
| Height | 4" |
| Material | Gray Iron |
| Type | Rectangular Inlet Frame & Grate |
| Size | 11-1/4" x 25-1/4" Clear Opening |