A bulk ink system is a system which can supply inks continuously from external refillable reservoir to you printer. This enables you to refill and use all the ink you buy, it also allows you to run over night without fear of the printer stopping half way through a job because the cartridge has run to low. What are the benefits of a Bulk Ink System Apart from the cost savings, you will find many other benefits of using a bulk ink system, here are a few: Auto reset chips on chipped cartridges or decoder for always full on control panel. Cost saving – up to 60% against the originals Neat and tidy all-in-one design reservoirs. Installation by our own engineers Easily refillable reservoirs and tanks. No low cartridges No plastic waste cartridge into landfill Allways full on the control panel. Overnight or long run printing