Epson T45S720 Optimizer Ink Pack UltraChrome RS 1500ml OEM (2 Pack) is a genuine Epson supply bundle made for the Epson SureColor R5070L 64 Inch Roll to Roll Resin Signage Printer that uses the T45S supply family with the UltraChrome RS resin ink system. Optimizer is used as part of the resin ink workflow to support consistent print quality on compatible signage media, helping maintain stable output for production runs, reprints, and multi panel graphics where matching and repeatability matter.
Using OEM Epson packs helps reduce variables that can impact reliability and day to day consistency. A two pack format is a smart option for busy shops that want fewer reorder cycles and predictable on hand inventory for continuous production schedules.
This listing includes two OEM packs. Each pack is 1500ml, part number T45S720, type Optimizer. Label Code: T45S. Always confirm your printer model and required supply series before ordering.
Compatible Printer Models
Epson SureColor R5070L 64 Inch Roll to Roll Resin Signage Printer
Highlights
Genuine Epson OEM Optimizer packs for the UltraChrome RS resin system
Designed to support consistent print performance on compatible signage media
Includes 2 Pack for better production planning and fewer interruptions
1500ml per pack supports longer runs with fewer changeovers
Part Number: T45S720
Label Code: T45S
System: UltraChrome RS
Type: Optimizer
Capacity: 1500ml each
Pack Size: 2 Pack OEM Packs
Epson Printer Support: Find drivers, manuals, and official help for Epson printers here: Epson Printer Support.









































Reviews
There are no reviews yet