Down Draft Paint Booth System-
In this type of systems paint trap filters are provided at bottom of the floor level of the Booth along the length. Thus when air flow from upward to downward direction suction draft produces by the exhaust blower forces the air toward the bottom of the booth and the impurities i.e. paint fumes in the contaminated air is trapped by the Filters.
Civil Constructed Pit is mandatory for the installation of this system.