---
product_id: 447874851
title: "PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers"
brand: "poschink"
price: "₨536"
currency: SCR
in_stock: false
reviews_count: 8
url: https://www.desertcart.sc/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550
store_origin: SC
region: Seychelles
---

# 20% more waste ink capacity Easy installation with all necessary components Compatible with multiple printer models PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers

**Brand:** poschink
**Price:** ₨536
**Availability:** ❌ Out of Stock

## Summary

> 🖨️ Keep Your Prints Flawless with PXMB9!

## Quick Answers

- **What is this?** PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers by poschink
- **How much does it cost?** ₨536 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550)

## Best For

- poschink enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Free Assurance:** Engineered with a super-absorb sponge and robust PE structure.
- • **Rapid Response Support:** Customer service available within 12 hours for any inquiries.
- • **Eco-Friendly Efficiency:** Designed to minimize waste and enhance your printing experience.
- • **Hassle-Free Replacement:** Includes everything you need for a quick and easy maintenance box swap.
- • **Maximize Your Printing Potential:** Compatible with a wide range of Ecotank and Workforce Pro printers.

## Overview

The PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) is a high-capacity, leak-free solution designed for a variety of Ecotank and Workforce Pro printers. With its super-absorb sponge and durable construction, it holds 20% more waste ink, ensuring stable performance. The package includes everything needed for easy installation, and responsive customer service is available to assist with any issues.

## Description

PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers

## Features

- Part Number: C9345/C12C934591/PXMB9.
- Compatible Printers: The C9345 Ink Maintenance Box works with WF-7840 ET-8550 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 EC-C7000 ET-16650 D570 ST-C8090 ET-5880 ST-C8000 Printers.
- Stable & Reliable: Super-absorb sponge and strong PE structure helps to hold 20% more waste ink, leak-free, stable chips.
- What's In The Box: Maintenance box x 1, PE seal bag x 1. Everything you need to replace the maintenance box is in the box, easy to do.
- Our Service: If you have any problems related to this C9345 maintence box, contact our service and you will get response within 12 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatibility Options | Compatible |
| Color | C9345 |
| Compatible Devices | Ecotank ET-8500 ET-8550 ET-16600 ET-16650 ET-5800 ET-5850 ET-5880, Workforce Pro EC-C7000 WF-7310 WF-7820 WF-7840 ST-C8000 ST-C8090, SureLab SL-D570 |
| Ink Colour | C9345 |

## Product Details

- **Brand:** Poschink
- **Item dimensions L x W x H:** 2.5 x 2.5 x 2.5 inches
- **Exterior Finish:** Polyethylene
- **Item Weight:** 0.13 Kilograms
- **Product Grade:** like new

## Images

![PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers - Image 1](https://m.media-amazon.com/images/I/61-ucxJOXlL.jpg)
![PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers - Image 2](https://m.media-amazon.com/images/I/61he3infEZL.jpg)
![PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers - Image 3](https://m.media-amazon.com/images/I/71lwKZW4nsL.jpg)
![PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers - Image 4](https://m.media-amazon.com/images/I/718iCggVaDL.jpg)
![PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers - Image 5](https://m.media-amazon.com/images/I/71gWLPAYqQL.jpg)

## Questions & Answers

**Q: Do you remove the film over the hole at the end of the box?**
A: My particular Products is the T04D1.
I have another brand new one in the cellophane wrapping and I do not see a film anywhere on the box.

**Q: Does it work for Epson workforce WF-2860?**
A: Yes the epson WF-2860 uses T04D1 maintenance box.

**Q: ET-3830 printer. To check the maintenance tank remaining capacity, on manual illustration, is the dark area the remaining or is white area?**
A: white.

**Q: Does it work on ET 2400?**
A: It doesn't look like this maintenance box will work for your printer. Search Amazon, if you have not, for ET2400 and see if you can find it listed. The list is quite long.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Compatible with Epson 8500 Printer
*by K***Y on April 4, 2025*

Works find with my Epson 8500 I use for my business. Affordable and easy to install. Just have to remember to change it out a lot quicker than the inks do!

### ⭐⭐⭐⭐⭐ Perfect replacement for Epson 16650 maintenance tank
*by F***H on September 8, 2024*

The tank came in a timely order and it was in good condition. It fitted my printer perfectly. I’ve been using it for a while now and I’ve had no issues. Replacing my old one was very easy to do.

### ⭐⭐⭐⭐⭐ Perfect fit.
*by T***Y on March 31, 2024*

This box fits perfectly in the ET 8550. No problems, very easy to replace.

## Frequently Bought Together

- Poschink PXMB9/C9345 Ink Maintenance Box Tank (C12C934591) for ET-8550 WF-7840 WF-7820 WF-7310 ET-8500 ET-16600 ET-5850 ET-5800 D570 EC-C7000 ET-16650 ST-C8090 ET-5880 ST-C8000 Printers
- CenDale Premium DTF Ink 600ML- DTF Transfer Ink for PET Film, Refill for DTF Printers Epson ET-8550, XP-15000, L1800, L805, R1390, R2400, Heat Transfer Printing Direct to Film (100ml x 6, CMYK Wh)

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**Shop now:** [https://www.desertcart.sc/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550](https://www.desertcart.sc/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-23*