... and fire-resistance material,outside white color plateIntake fan 2 SETS of 4kW centrifugal fan driven by belt, air capacity: 25000M³/H, Air ... speed:0.25~0.35M/SExhaust fan1SET of 11kW centrifugal fan driven by belt, air capacity:23000M³/H, Air speed: 0 ... group ceiling light, total 40PCS; with 6 SETS 0.55KW centrifugal motors; air capacity for each nozzle: 580M³/H Spray booth ...