... device, catalytic chamber, cooling tube, heavy tank, oil-water separator, condenser, light oil tank, safety device, vacuum system, dedusting system, ... especially for welding.3. Vacuum system will prevent oil gas from going back to reactor and causing accident ... transmissionInternal gear driveInternal gear driveInternal gear drive14Noise dB(A)≤85≤85≤8515Size of Reactor(D×L)2200×60002200×66002600× ...