The -VG4 bottom pattern for rectangular cabinets, measuring 8-3/4” x 17”, provides a free area of 40 square inches.An integral grille punching can be provided on most Penal-Ware cabinet showers , combys, and lavatories, making economical use of the wall opening behind the fixture for room ventilation. They are regularly furnished with 1/4" square holes located on 1/2" centers, which are punched into the cabinet.
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