The Epson EcoTank L3550 is an all-in-one printer with an integrated ink tank system (EcoTank), suited for home or small offices, offering color printing, scanning and copying at a low cost per page with modern connectivity.
Key features
Color and black-and-white printing – documents, text and photos on A4 paper.
A4 copying – duplicates color or black-and-white pages.
Color and black-and-white scanning – high-resolution document captures.
EcoTank with integrated ink tanks – very low cost per page and clear tanks for easy refilling.
Wi-Fi + Wi-Fi Direct connectivity – wireless printing from a PC or mobile devices.
Mobile printing – support for Epson iPrint, Apple AirPrint and Mopria for printing from a phone or tablet.
Performance & technology
Print technology
PrecisionCore™ print head for quality results and clear detail.
Printing
- Print resolution
- up to 4800 × 1200 dpi (fine detail for text and images).
- Print speed
- up to 15 ppm black-and-white and 8 ppm color per ISO standards; maximum fast speeds up to ~33 ppm black-and-white and ~20 ppm color on plain paper.
- Time to first page
- ~9 s (black-and-white), ~15 s (color).
- Borderless printing
- supported for photos and photo media.
Scanning
- Optical scan resolution
- up to 1200 × 2400 dpi – detailed captures for documents and photos.
- Scanner type
- flatbed (color CIS sensor).
Copying
- Copy resolution
- up to 600 × 600 dpi (clear for documents).
- Maximum copies at once
- ~30 copies (approximate).
Paper handling
- Input tray
- ~100 sheets of plain A4 paper.
- Output tray
- ~30 printed sheets.
- Supported sizes
- A4, A5, A6, B5, B6, C6 envelope, DL envelope, plus photo media up to 10×15 cm.
- Paper weight
- 64-300 g/m² – supports plain paper and denser photo media.
- Duplex
- manual (no automatic duplex).
Connectivity & mobile
Wi-Fi and Wi-Fi Direct – wireless printing without cables.
USB 2.0 Hi-Speed – connection to PC/laptop.
- Mobile printing
- Epson iPrint, Apple AirPrint, Mopria and others supported for smartphones and tablets.
Dimensions & power consumption
- Dimensions
- approx. 375 × 347 × 179 mm (W × D × H).
- Weight
- ~4.1 kg – compact and suited for office or home.
- Power consumption
- typically ~12 W operating.
Consumables & savings
- Ink tanks
- four colors (black, cyan, magenta, yellow), with large included volumes for hundreds to thousands of pages before refilling.
Low cost per page thanks to the EcoTank system with no traditional cartridges.





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