Epson EcoTank ET-4750 Ink Bottles
Shop ink bottles for your Epson EcoTank WorkForce ET-4750, which uses the Epson 502 ink bottles series along with T04D100 maintenance kits. Ink Depot has supplied consumables for this printer model since Nov 2017. The ET-4750 is an all-in-one printer built for heavy office document workflow. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance. High-volume document printing relies on T502 black refill bottles for low page costs, while multipacks streamline replenishment across all four colours.
Real-World Page Output and Replenishments
Epson 502 ink bottles are measured under ISO/IEC 24711 standard test patterns for continuous inkjet printing. High bottle capacity delivers exceptional page volume, maintaining steady print density across large office print jobs without frequent ink replenishment.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| T502 | Standard | Black | 7,500 | $0.005 |
| T502 | Standard | Cyan | 6,000 | $0.003 |
| T502 | Standard | Magenta | 6,000 | $0.003 |
| T502 | Standard | Yellow | 6,000 | $0.003 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Genuine vs Compatible 502 Ink Options
Choosing compatible T502 ink bottles significantly lowers your printing costs without sacrificing line clarity or colour vibrance. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Read our genuine vs compatible cartridge guide to evaluate performance and reliability factors for your business.
Managing the T04D100 Maintenance Box
The Epson EcoTank WorkForce ET-4750 uses a user-replaceable T04D100 maintenance kit to collect excess ink during printhead routine operations. Experience Tip: The T04D100 maintenance box is an independent physical consumable with its own internal sensor, requiring replacement only after absorbing a set volume of excess ink over thousands of printed pages.
Smart Purchasing for ET-4750 Consumables
If you print high-volume text documents, purchasing individual T502 black bottles maintains maximum value. If you print colour reports, full 4-colour multipacks prevent single-colour depletion delays. Compatible bottles are risk-free and supported by a money-back guarantee under our returns policy. Free delivery applies on all orders over $99. We dispatch fast from hubs in Perth, Brisbane, Sydney, Melbourne, and Adelaide. Explore our complete selection of Epson ink bottles.
Pro Tip
When topping up printer reservoirs, allow the key lock mechanism on the T502 bottle to stop flowing automatically rather than squeezing the bottle, preserving internal pressure seals and clean filling.
Frequently Asked Questions
Do T502 ink bottles work across all colour reservoirs in the EcoTank WorkForce ET-4750?
Each T502 bottle features a unique auto-stop nozzle key specifically shaped for its corresponding colour reservoir, preventing accidental colour mixing during refills.
How does ink bottle shelf life compare to standard ink cartridges?
Sealed T502 ink bottles have a long shelf life of up to two years when stored upright in a cool, dark location away from direct sunlight.
When should I replace the T04D100 maintenance box?
Replace the T04D100 maintenance box when your printer prompts that the module is full; this component operates independently from ink refill levels.
















