US Foundry 4128-6229 Rectangular Inlet Frame & Grate (22" x 43-3/4" Clear Opening)

The US Foundry 4128-6229 rectangular inlet frame-and-grate combination provides a clear opening of 22" x 43-3/4", grate dimensions of 23-7/8" x 21-1/2", and a seat depth of 2-1/2". 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 22" x 43-3/4", a flange of 32" x 53.75", and a frame height of 5". The current listing also reports a weir perimeter of 11.1 ft. Request a quote through Drainage Connect to confirm fit, project requirements, and current availability.

• Current catalog number 4128-6229
• Clear opening 22" x 43-3/4"; grate 23-7/8" x 21-1/2"
• Frame opening 22" x 43-3/4"
• Frame flange 32" x 53.75"; frame height 5"
• Seat depth 2-1/2"; Gray Iron construction
• Load rating requires project confirmation; weir perimeter 11.1 ft

Specification note: Specifications are limited to the exact current manufacturer record. Drainage Connect will confirm fit, configuration, and availability when quoting.