vacuum deaerator Usage The deaerator is one of the necessary equipment in fruit juice or fruit tea production line.It is mainly used for deaerating the homogenized juice under vacuum condition and to prevent the juice from being oxidized and then to prolong the storing period the juice. About Factory 15years’ experience in filling line machinery; 6 years gold supplier on alibaba.com. About Quality brand-new equipments with latest design and suitable material made, About After Sale Service One year warranty period and life time technical support.