---
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: "858086₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Poschink"
url: https://www.desertcart.vn/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550
store_origin: VN
region: Vietnam
---

# 20% more waste ink capacity Easy, tool-free installation Universal fit for 15+ Epson 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:** 858086₫
**Availability:** ✅ In Stock

## Summary

> 🖨️ Keep your Epson flawless—because your prints deserve the best!

## 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?** 858086₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/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 Design:** Robust PE structure and stable chips ensure zero leaks and maximum reliability under heavy use.
- • **Enhanced Ink Absorption:** Super-absorbent sponge holds 20% more waste ink, keeping your printer cleaner and running longer.
- • **Plug & Play Convenience:** Comes with everything you need for a quick, no-fuss replacement—get back to printing in minutes.
- • **Universal Compatibility:** Seamlessly fits 15+ Epson printers including ET-8550 & WF-7840 for hassle-free maintenance.
- • **Responsive Customer Support:** Expert help within 12 hours to keep your workflow uninterrupted and stress-free.

## Overview

The PXMB9/C9345 Ink Maintenance Box Tank is a premium replacement part compatible with over 15 Epson printer models. Featuring a super-absorbent sponge and leak-proof PE structure, it holds 20% more waste ink to extend printer life and reduce downtime. Easy to install with included accessories and backed by responsive customer service, it’s the smart choice for professionals who demand reliability and efficiency.

## Description

desertcart.com: 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 : Office Products

Review: Compatible with Epson 8500 Printer - 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!
Review: Perfect replacement for Epson 16650 maintenance tank - 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.

## 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 |
|---------------|-------|
| ASIN | B09XQMSHB9 |
| Best Sellers Rank | #120,818 in Office Products ( See Top 100 in Office Products ) #4,198 in Inkjet Printer Ink Cartridges |
| Customer Reviews | 4.4 4.4 out of 5 stars (114) |
| Date First Available | April 14, 2022 |
| Fit Type | Universal |
| Item Weight | 4.6 ounces |
| Item model number | C9345 |
| Manufacturer | Poschink |
| Product Dimensions | 2.5 x 2.5 x 2.5 inches |
| Product Grade | like new |
| UPC | 771077981300 |

## Product Details

- **Brand:** Poschink
- **Exterior Finish:** Polyethylene
- **Item Weight:** 0.13 Kilograms
- **Item dimensions L x W x H:** 2.5 x 2.5 x 2.5 inches
- **Material:** Polyethylene (PE)

## 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)

## 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***T 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.vn/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550](https://www.desertcart.vn/products/447874851-pxmb9-c9345-ink-maintenance-box-tank-c12c934591-for-et-8550)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-26*