The batch type painting line will have side draft booth because of handling unknown geometry / size of the component also may because of using this booth as a batch type booth.
The modular constructed will have civil water tank underneath and entire booth is made out of GI. Special purpose auto sticking paper is used to stick on to all the inside walls of the booth. This will collect and hold the overspray paint. These used papers needs to be burned in an incinerator.
The suction will be effective in the eliminator wall side and operator needs to face always this wall during coating.
The booth can be made pressurized (dust proof coating system), by pushing an external air from Air Supply Unit (ASU)