... turbo fan with Siemens motor,25000m3/h,all frames by aluminium alloyAir extraction: 1X7.5KW turbo fan with Siemens ... motor,25000m3/h,all frames by aluminium alloyBy-passPneumatic damper from spraying to baking cycleHeating ... systemBig heating exchanger by stainless steel, RL34 oil burner,30000kcal/hFilter systemPrefilter, ...