Intelligent Negative pressure ink supply system, mainly used in negative Ink supply. It assures the stability of print heads during printing, mostly for UV printing.
(1) Intelligent adjustment of negative, no need manual.. more stable.
(2) 15L air tank, to assure pressure stability.
(3) air pump works only when the air pressure is needed.
(4) supply continuous stable air pressure.
(5) In night mode, the air tank keeps pressure making it anytime for printing.
(6) avoid the noises, and make volume pumps a longer life.