... ventilation system 3.High performance,energy saving Specification for Prep Station MST-BY-20 Outside Dimension: ... 6300×3450×450mm(L×W×H) Basement: No basement, 2 rows of pits for exhausting Room Body: Back ... air capacity: 15500 m 3/h, electric damper for exhausting Purification System: Pre-filter, high efficiency filter ... Total Power: 6.7KW Specification for Prep Station MST-BY-20,auto Spray Booth