The EcoTank ET-2850 from Seiko Epson Corp. - refillable ink tanks, low running costs for home offices

Reviewed: ad hoc news Classics & Longseller desk. Edited and checked on 2026-06-28, 20:41. Details in the imprint.

The EcoTank ET-2850 sits on a small desk, its front ink tanks glowing quietly with cyan, magenta, yellow and black as you press print and hear a soft whir instead of the usual cartridge clunk. This is Epson’s long-running bet on refillable ink. For many home offices, it has become a quiet workhorse.

What the EcoTank changes

The EcoTank ET-2850 replaces traditional cartridges with integrated high-capacity ink tanks that users refill from bottles, cutting per-page costs dramatically compared with conventional inkjet printers. Epson quotes up to 7,500 pages in black and 6,000 in colour from the included inks, depending on use.

On the desk, the clear front tanks give a tactile sense of control: you literally see how much ink is left instead of trusting a blinking icon. Product manager Koichi Kubota has repeatedly framed EcoTank as a way to reduce both printing costs and plastic waste through fewer cartridge disposals.

Specs built for everyday work

The EcoTank ET-2850 is an A4 3-in-1 device that prints, scans and copies at resolutions up to 4800×1200 dpi, using Epson’s Micro Piezo technology for consistent output on office paper and photos. It connects via USB and Wi-Fi, supporting mobile printing through Epson’s Smart Panel app.

Print speeds are rated at up to 10.5 pages per minute in black and 5 pages per minute in colour for standard office documents. That is enough for batches of school worksheets or a small business invoice run without feeling slow, even if it will not match laser-class output for heavy-duty jobs.

Where it saves money and where it doesn’t

Epson positions EcoTank models like the ET-2850 as cost-efficient for users who print regularly, with claimed savings of up to 90 percent on ink compared with cartridge-based printers over the life of the device. Independent reviewers typically find the running costs convincing when users print hundreds of pages a month.

The upfront price, however, is higher than many basic cartridge printers, so occasional users may not recoup the difference quickly. For a family that only prints boarding passes and a few photos a year, the EcoTank’s strength in low per-page cost remains largely unused.

Home feel and small annoyances

On a kitchen counter, the ET-2850’s footprint is tidy enough, but the rear paper feed sticks up when loaded and can bump into shelves. The 1.44-inch colour display is usable but not luxurious, requiring a couple of button presses to navigate settings.

Refilling ink is cleaner than early tank systems thanks to bottle designs that lock into the correct tank opening and stop automatically when full, avoiding spills on fingers. Still, some users may feel a moment of hesitation the first time they tilt a bottle and watch the ink flow down into the tank.

Availability and long-life positioning

Epson sells the EcoTank ET-2850 widely in Europe and other markets, often under slightly different regional names but with the same refillable-tank concept and bottle-based ink ecosystem. In Germany it typically sits in electronics retailers and online channels alongside other EcoTank family models.

All told, the EcoTank ET-2850 is a consistent representative of Epson’s long-term move away from disposable cartridges, aiming at households and small offices that value low running costs over raw speed. Seiko Epson Corp. shares (ISIN JP3415000005) trade primarily on the Tokyo Stock Exchange under the code 6724 in Japanese yen.

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.