R7060

Frame and grate system with a 120″ [3048mm] length, 6″ [152mm] width, and a 4″ [102mm] clear opening. The frame shall mechanically lock into the concrete surround every 10″ [254mm]. The ductile iron grate is rated Class C per the DIN EN1433 top load classifications and is supplied in 20″ [508mm] nominal lengths with 1/2″ [13mm] wide slots and a 3/4″ [19mm] bearing depth. The heavy-duty carbon steel frame is powder-coated, assembled with 1/4″ [6mm] thickness, and includes 12 concrete anchors, each 4″ [102mm] long, per 120″ [3048mm].