Plate Wrapping Station (Industrial) Plate wrapping station with grating, plexiglass and light. Plenum, slots and face also shown. Top view, front view and side view with gate cleanout. Design Criteria: Q = H x L x 300 (Hood) + W x L x 200 (Grate) (Typical - 4,000 cfm) V T ³ 4,200 - 4,500 fpm h e = NA (Use blast gates for balancing) SP h