---
product_id: 50187769
title: "Chimney Sweep Envelopes (Pack of 10) with Liquid for Diesel Boilers OK FIRE"
brand: "ok fuego"
price: "₩109583"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/50187769-chimney-sweep-envelopes-pack-of-10-with-liquid-for-diesel
store_origin: KR
region: South Korea
---

# 5 ml liquid 10 envelopes prevents jams Chimney Sweep Envelopes (Pack of 10) with Liquid for Diesel Boilers OK FIRE

**Brand:** ok fuego
**Price:** ₩109583
**Availability:** ✅ In Stock

## Summary

> 🔥 Sweep Away Your Worries with Every Envelope!

## Quick Answers

- **What is this?** Chimney Sweep Envelopes (Pack of 10) with Liquid for Diesel Boilers OK FIRE by ok fuego
- **How much does it cost?** ₩109583 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/50187769-chimney-sweep-envelopes-pack-of-10-with-liquid-for-diesel)

## Best For

- ok fuego enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Formula:** Safe for your boiler and the environment.
- • **Convenient Envelope Design:** Easy to use, no mess!
- • **Effective Injector Protection:** Say goodbye to clogs and obstructions.
- • **Pack of 10 for Long-Term Care:** Stock up and save on maintenance.
- • **Keep Your Boiler Running Smoothly:** Regular use prevents costly failures.

## Overview

The Chimney Sweep Envelopes (Pack of 10) with Liquid for Diesel Boilers OK FIRE are designed to maintain boiler efficiency by preventing jams and injector obstructions. Each envelope contains 5 ml of a specially formulated liquid that ensures your system runs smoothly and reliably.

## Description

chimney sweep OK FIRE GASOIL BOILERS New chimney sweep in envelopes format with liquid. These are poured into the living fire of the stoves to remove their dirt Box with 10 envelopes of 5 ml. the chimney sweeps OK FIRE, prevents and removes the accumulation of soot, and unburnt substances that accumulate in the walls of the ducts and pipes of fumes in the diesel boilers. Used regularly helps to keep the tube clean, avoiding possible jams and subsequent boiler failures and preventing the obstruction of the injectors. Keeping the facility clean saves 25 to 30% fuel, improves combustion and boiler performance. Composition: Ethylene glycol, copper sulphate II. How to use Initial treatment: introduce an envelope with the burner in operation, or remove the burner to access the home and deposit an envelope. Repeat the operation 2 days later to remove the remains of soot. If it detects the presence of a lot of soot or it has been a long time since no treatment is carried out, blow away 2 envelopes. Maintenance treatment: One about every 15 days depending on the use of the installation. Very toxic for aquatic organisms. Keep out of the reach of children. Avoid contact with skin. Avoid release to the environment. Do not ingest Never leave the fire unattended. Store in cool and dry place. IN CASE OF INTOXICATION CONSULT TO THE MEDICAL TOXICOLOGICAL INFORMATION SERVICE. TEL: 91 562 04 20

## Features

- New chimney sweep in envelopes format with liquid
- Box with 10 envelopes of 5 ml
- Used regularly helps to keep the tube clean, avoiding possible jams and subsequent boiler failures and preventing the obstruction of the injectors

## Images

![Chimney Sweep Envelopes (Pack of 10) with Liquid for Diesel Boilers OK FIRE - Image 1](https://m.media-amazon.com/images/I/51NrSz7BCrL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/50187769-chimney-sweep-envelopes-pack-of-10-with-liquid-for-diesel](https://www.desertcart.kr/products/50187769-chimney-sweep-envelopes-pack-of-10-with-liquid-for-diesel)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-12*