Press the left button, drag the mouse, rotate the cube, see more information

Limit Discounts

Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.

Payment Method

We support various payment methods:
T/T payment
Alipay etc
Save time in your buying process.

Certified Product

The company's products have passed multiple national
for example:
United States: ASME
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
Buy products, buy with confidence, use with confidence

Product Type

Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

About Us

FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

Contact Us

If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.

How to clean the gas boiler and flush the heat exchanger

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :How to clean the gas boiler and flush the heat exchanger
  • Supply Capacity : 10 units/month :How to clean the gas boiler and flush the heat exchanger
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

Leave Your Message And Get Price!

I need the quotation of , the fuel is , this capacity is , use for . My Name is , my Email is , my WhatsApp is , Please Send the detail information for me!

Popular products


θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


Leave us a message

We will send out plans and quotations within five minutes

Name (optional)



Choose product type



Get display discount

Contact us

Global Sales Hotline:

Email: [email protected]

  • Power flush before blocked heat exchanger renewal

    May 26, 2021 · Evening All We are having a new heat exchanger fitted to a Veissmann boiler, the boiler is only six months old, the installers carried out a power flush but only after the boiler had been running for about a fortnight, then after six months it failed to heat radiators to temperature.Get Price

  • Blocked heat exchangers in boiler | DIYnot Forums

    Jan 06, 2012 · Messages: 15,094. Thanks Received: 3,346. Location: Glasgow. Country: Well he duly came out and informed me that both heat exchangers were blocked causing a restriction in the water flow throuth them. This apparently causes a pressure build up resulting in the boiler stopping heating until the pressure reduces.Get Price

  • power flushing : does it clean the Dhw heat exchanger

    How to Access the Heat Exchanger for Cleaning 1. Remove any call for heat, and power off the boiler / water heater. 2. Remove cabinet front door panel and allow the boiler to cool. There is no need to drain the boiler's water unless the boiler will …Get Price

  • Flushing the gas boiler heat exchanger: cleaning methods

    Flushing the heat exchanger of a gas boiler using chemical agents, inhibiting scale, soot removal. Detailed instructions for different models, taking into account design features and materials of manufacture. Why it is necessary to deal with carbonate …Get Price

  • How to Powerflush a Plate to Plate Heat Exchanger | Allen Hart

    Apr 27, 2018 · Cleaning out a heat exchanger in a gas combi boiler Today we're going to look at how to power flush and flush a plate heat exchanger. I've just got a new power flush machine and when I ordered the power flush machine, I also ordered some adapters to …Get Price

  • Flushing the gas boiler heat exchanger: cleaning methods

    Flushing the heat exchanger of a gas boiler using chemical agents, inhibiting scale, soot removal. Detailed instructions for different models, taking into account design features and materials of manufacture. Why it is necessary to deal with carbonate …Get Price

  • Cleaning a DUNKIRK boiler — Heating Help: The Wall

    Peter Desins - I am very experienced cleaning boilers of all styles and manufacturers. This boiler is 9 months old and yes it is on well gas. I have worked with boilers on well gas for many years. The problem is that the gas pressure can sometimes drop below normal operating range and this can cause the boiler to soot up.Get Price

  • How to Clean a Boiler Heat Exchanger - Video #9 - YouTube

    Cleaning Heat Exchanger Tubes | DoItYourself.comGet Price

  • Cleaning Heat Exchanger Tubes |

    Flushing the gas boiler heat exchanger: the nuances of the Get Price

  • how to descale nti combi heat exchanger (both sides

    Anyway, after a system flush with city water, I would like to make sure that the internal water to water heat exchanger (this is a combi unit) is clean. I am currently having to reduce the flow rate of the city water to the houshold demand hot water, and I expect it is due to a partially plugged heat exchanger on the boiler side.Get Price

  • How to Clean a Boiler: 11 Steps (with Pictures) - wikiHow

    Sep 15, 2021 · The boiler uses oil or gas to heat water, which is then circulated throughout your house to your radiators. By cleaning the soot from your boiler annually, you can save money on fuel, prolong your boiler's lifespan, and prevent potential breakdowns. [1]Get Price

  • How do you clean a boiler heat exchanger?

    How to Clean Your Home's Boiler Step 1: Turn Off Your Boiler. Before starting, locate the main switch and turn off your boiler. Step 2: Scrub the Tubes and Clean the Boiler Unit. With the covers and vent stack removed, you now have access to clean the tubes in the heat exchanger. Step 3: Reassemble the Unit and Restart.Get Price

  • Faulty Boiler Heat Exchanger - How to Diagnose And Fix

    Fresh water flush of the heat exchanger using a new circular hose system, running for 15 minutes. Disconnecting all hoses and valves and re-seal the heat exchanger. After these 10 steps your heat exchanger can now be put back into service. Please note that this is only a general guidelines for off-line cleaning only.Get Price

  • How to clean the gas boiler and flush the heat exchanger

    Flushing the gas boiler heat exchanger: the nuances of the Get Price

  • Top 10 things you should know about power flushing

    The layout of the boiler and location of this heat exchanger within it, could mean that the work has to be carried out by a gas engineer. If you are experiencing hot water problems we recommend that you have a full power flush and have the secondary heat exchanger removed and flushed separately or replaced.Get Price

  • How to clean a heat exchanger - YouTube

    Shell-and-tube heat exchanger flushing. Turn off the boiler, turn off the taps on the inlet pipes to save water in the heating system. Drain the heat exchanger. Disconnect wires from the thermal relay and disconnect the hot water pipes. Loosen the nuts and screws that secure the heat exchanger, remove it.Get Price

  • How to Clean Your Heat Exchangers | Just Venting

    Resource 2: How To Clean Scale From a Tube Heat Exchanger. Resource 3: Cleaning Tubes in Boilers, Chillers & Heat Exchangers. Use a biodegradable liquid descaler to loosen and remove tough deposits while keeping the environment safe. A portable video scope that's built for industrial use identifies deposits for a thorough inspection.Get Price

  • How Do You Clean A Boiler Heat Exchanger?

    Oct 21, 2021 · How to clean a boiler heat exchanger. Even if your boiler's heat exchanger is made from stainless steel, it may need cleaning every now and then. Dirt and debris from corroded radiator pipes can clog up your system. Can a boiler heat exchanger be cleaned? Inspect heat exchangers at least once per year and clean them when they look dirty Get Price

  • How to Clean Your Boiler - First Class Heating and Air

    Apr 30, 2018 · Dust and Clean Components. Use a brush to remove debris from the heat exchanger's tubes inside the unit. Wipe away debris from all areas inside the boiler with a soft microfiber cloth, working your way down to the heater's base. This process helps dislodge any dirt from areas inside the unit that the vacuum cleaner cannot access.Get Price

  • Product FAQs | Triangle Tube

    3) Be sure that there is a completely filled tank and boiler heat exchanger is free of air. 4) Remove the actuator head off the diverting valve inside the boiler cabinet. Be sure that the spring has driven the cage completely to the top of the valve.Get Price

  • How to flush a gas boiler heat exchanger at home? -

    Maintenance and repair of gas boilers. Replacing the heat exchanger in a gas boiler with your own hands. If the limescale layer is too large, you can use a sulfuric or hydrochloric acid based substance for cleaning. The simplest cleaning solution is made from citric acid: 200 g of powder is diluted with 5 liters of water.Get Price

  • Power Flush Guide - The Heating Hub

    Mar 17, 2019 · For a new combi boiler it is best to power flush the system before installing the boiler, otherwise the power flush will push debris through the new boiler. On an existing boiler it is best to include the boiler in the power flush as it will clean out any debris that has found its way into the component parts of the boiler.Get Price

  • Cleaning the gas boiler from soot and scale with your …

    You can clean the boiler from soot without removing the heat exchanger. To do this, it is enough to remove the cover, arm with a hard nylon brush and close the gas nozzles so that no dirt gets there. The whole process is clearly shown in the videoGet Price

  • Flushing the gas boiler heat exchanger: cleaning methods

    Flushing the gas boiler heat exchanger: the nuances of the Get Price

  • Washing the boiler: cleaning the heat exchanger of the gas

    As you can see, flushing the gas boiler heat exchanger is very important if the owners want to live in a comfortable and cozy environment. As for the frequency of cleaning the heat exchanger, then everything depends on its specific type and design features.Get Price

  • How to clean heat exchanger |

    Nov 28, 2011 · Nov 25, 2011. #2. You can power flush the primary heat exchanger without removing it. You can either connect the power flush machine directly onto the boilers flow and return or you can connect into a radiator and close all but one other radiator, this will force the flow through that exchanger. For the secondary or plate heat exchanger you Get Price

  • A guide to maintaining high-efficiency boilers | Weil-McLain

    Nov 19, 2020 · Clean, flush and inspect condensate systems; Two key parts of a boiler are the heat exchanger and heat engine. Put simply, the heat exchanger transfers heat from the combustion process into the water that's circulated through the building. This means that roughly 80 or 85 cents of every dollar spent on gas goes towards heating, and 15 Get Price

  • How do I Back-Flush my Plate Exchanger? No hot water pressure

    Back-flushing is important because the small passage ways inside the plate exchanger can become blocked with contaminants including rust or scale. This reduces the water pressure resulting in poor heating of the water and less flow to the faucets. Below is a picture of a typical Energy Kinetics System 2000 boiler with a plate exchanger and the Get Price

  • Heat Exchanger Cleaning Instructional Note

    For boilers with a circuit for heating water, it is mandatory to flush the secondary heat exchanger from scale inside. Moreover, it needs to be cleaned more often, since a stream of unprepared water passes through it and hardness salts (mineral deposits) are actively deposited on the walls.Get Price

  • How to Clean a Natural Gas Boiler |

    Oct 03, 2010 · Cleaning your natural gas boiler becomes a necessary activity after some time has passed since having it installed. Because of its almost non-stop work, dust mixed with the heat condensation may start obstructing your tubes and pipes, making it less efficient with time. Gas boilers are commonly used for water heating, or for heating homes.Get Price

7X24 Online