---
product_id: 71979318
title: "NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer"
brand: "buyink"
price: "₨9140"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/71979318-no-oem-t6711-ink-maintenance-tank-box-for-et-16500
store_origin: LK
region: Sri Lanka
---

# High page yield of 40,000 Factory sealed for freshness Compatible with multiple models NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer

**Brand:** buyink
**Price:** ₨9140
**Availability:** ✅ In Stock

## Summary

> 🖨️ Elevate Your Printing Game with Confidence!

## Quick Answers

- **What is this?** NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer by buyink
- **How much does it cost?** ₨9140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/71979318-no-oem-t6711-ink-maintenance-tank-box-for-et-16500)

## Best For

- buyink enthusiasts

## Why This Product

- Trusted buyink brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hassle-Free Setup:** Factory sealed and vacuum packed for easy installation.
- • **Eco-Friendly Choice:** Water-based ink ensures a cleaner, greener printing experience.
- • **Seamless Compatibility:** Designed for a wide range of Epson EcoTank and WorkForce models.
- • **Long-Lasting Performance:** Enjoy an impressive page yield of 40,000 for uninterrupted printing.
- • **Maximize Your Printing Potential:** Keep your printer in peak condition with our maintenance tank.

## Overview

The buyinkNO-OEM T6711 Ink Maintenance Tank Box is a high-capacity, factory-sealed maintenance cartridge designed for a variety of Epson printers, ensuring optimal performance and longevity with a remarkable page yield of 40,000. Compatible with popular models like the ET-16500 and WF-7710, this eco-friendly solution keeps your printing needs in check while promoting sustainability.

## Description

use for ET-16500 WF3520 WF3540 WF3620 WF3640 WF3540 WF7510 WF7610 WF7620 printer

## Features

- Keep your printer printing at top condition
- Factory sealed retail box and Vacuum packed cartridge
- Use this maintenance cartridge when your printer alerts you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatibility Options | Compatible |
| Special Features | Large capacity |
| Compatible Printer Models | Epson EcoTank Pro ET-16500, Epson WorkForce WF-7710, Epson WorkForce WF-3540, Epson WorkForce WF-7510, Epson WorkForce WF-7620, Epson WorkForce WF-3640, Epson WorkForce WF-7610, Epson WorkForce WF-7720, Epson WorkForce WF-3520, Epson WorkForce WF-3620 |
| Color | BLACK COLOR |
| Page Yield | 40000 |
| Compatible Devices | Printer |
| Ink Colour | BLACK COLOR |
| Ink Base | Water |

## Product Details

- **Model Name:** E6711-1
- **Brand:** buyink
- **Ink Color:** BLACK COLOR
- **Page Yield:** 40000
- **Compatible Devices:** Printer
- **Special Feature:** Large capacity
- **Compatibility Options:** Compatible
- **Ink Base:** Water
- **Compatible Printer Models:** Epson EcoTank Pro ET-16500, Epson WorkForce WF-3520, Epson WorkForce WF-3540, Epson WorkForce WF-3620, Epson WorkForce WF-3640, Epson WorkForce WF-7510, Epson WorkForce WF-7610, Epson WorkForce WF-7620, Epson WorkForce WF-7710, Epson WorkForce WF-7720
- **Manufacturer:** Chen long

## Images

![NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer - Image 1](https://m.media-amazon.com/images/I/51Ailfp3rjL.jpg)
![NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer - Image 2](https://m.media-amazon.com/images/I/51geS77Q2IL.jpg)
![NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer - Image 3](https://m.media-amazon.com/images/I/51xOhKliHML.jpg)
![NO-OEM T6711 Ink Maintenance Tank Box for ET-16500 WF3520 WF3540 WF3620 WF3640 WF7715 7725 WF7510 WF7610 WF7620 WF7710 WF7720 Printer - Image 4](https://m.media-amazon.com/images/I/515qiiiC03L.jpg)

---

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**Shop now:** [https://www.desertcart.lk/products/71979318-no-oem-t6711-ink-maintenance-tank-box-for-et-16500](https://www.desertcart.lk/products/71979318-no-oem-t6711-ink-maintenance-tank-box-for-et-16500)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-22*