Roland/Mimaki Bulk Ink System - 4 Bottles, 4 Cartridges

Printer Compatibility: Nearly almost Roland Inkjet Printer Machines.(not include Roland RA-640 / RE-640 / VS-300 / VS-420 / VS-540 / VS-640), Nearly almost Mimaki Machines.Features:1. The bulk system provides the perfect third-party ink solutions: Minimizing printing costs Improving printing quality Substantially increasing productivity Reducing environmentally harmful waste Reducing dependency on OME Cartridges Printing a great amount of graphics without workers 2. The floater is built inside a cartridge which helps you to adjust ink level. High ink level provides high pressure to a Printhead and low ink level prevides low pressure to a printhead.3. A bottle unit is installed on the top of a printer. And each bottle is connected to each catridge with ink tubing.4. A locker valve can turn on/off ink supply to cartridges. Attention: This item needs to be used with the chips together.