car paint spray booth Paint and drying room structure Paint and drying room is composed of room body, air ... supply system, exhaust system, air filtration system, paint mist treatment system, organic exhaust treatment system, heating system, workpiece ... exchanger, heating productivity: 200000Kcal/h. Heat exchange efficiency≥85%. pneumatic damper Exhaust Air System1×5.5KW turbo fan, total air ...