The vacuum boiler KV-4. 6M, KVM 4. 6, zh4-FPA The vacuum pot is for boiling, sterilization and dehydration non-protein materials and of confiscated goods, resulting in the processing of livestock,fish, poultry and meat in the meat processing industry in the production of dry animal feed (meat and bone, blood, fish, bone meal, hydrolyzed feather meal from fodder protein concentrate: rogosomani flour) , for processing carcasses of dead animals for feed products in the factories of meat and bone meal, fish waste, production of feed and technical fats, as well as for receiving the melted fat from animal fat . raw bones and bone residue. Vacuum boiler is included in composition of technological lines for production of dry animal feed and animal fats and can work according to technological schemes. Vacuum boiler by a receipt of dry animal feed: meat and bone meal, meat, blood, bone meal and hydrolysed feather flour, grease, animal feed and animal technical fat in accordance with the state +375295655381