b2b service center
Flushing of heating systems
Heating system flushing is a professional service that removes scale, rust, sludge and other contaminants from pipes, radiators and heat exchangers.

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When is a heating system flush necessary?
Timely flushing heating system is necessary in the following cases:
Reduced efficiency of radiators (uneven heating, cold spots)
Increased fuel or power consumption
Noises, knocking and gurgling in the heating system
Frequent failures of the circulation pump
System pressure fluctuations
After installation of a new heating system
When replacing individual elements of the heating system
Regularly as a preventive measure (every 2-3 years)
Failure to flush regularly can lead to serious problems, including complete failure of the boiler equipment, resulting in significantly higher financial costs.
Cost of heating system flushing
Service | Price |
Engineer's visit for diagnostics | 1,200,000 UZS |
Hydropneumatic flushing | from 2,700,000 UZS |
Chemical flushing of the heating system | from 3,750,000 UZS |
Change of heat carrier | from 600,000 UZS |
Wall mounted boiler flushing | 960,000 UZS |
Boiler flushing | 1,350,000 UZS |
Flushing of the hot water supply system | 2,250,000 UZS |
Flushing the radiator without removing it | 165,000 UZS |
Radiator flushing with removal | 225,000 UZS |
Hydraulic testing (pressure testing) of the system | from 750,000 UZS |
Flushing the heating system of an apartment building | from 4 500 000 UZS |
Cost of boiler equipment flushing
Power | Hydropneumatic | Mechanical | Chemical |
50 - 199 kW | 1,800,000 UZS | 2,400,000 UZS | 3,300,000 UZS |
200 - 299 kW | 1 950 000 UZS | 2 550 000 UZS | 3,750,000 UZS |
300 - 499 kW | 2 550 000 UZS | 3,300,000 UZS | 4,200,000 UZS |
500 - 999 kW | 2 700 000 UZS | 3 000 000 UZS | 4,800,000 UZS |
1 - 2.4 MW | 6,750,000 UZS | 7,500,000 UZS | 7,500,000 UZS |
2.5 - 4.9 MW | 9 000 000 UZS | 9,750,000 UZS | 9,750,000 UZS |
5 - 10 MW | 12 000 000 UZS | 13 500 000 UZS | 18,000,000 UZS |
Save time and budget on your business's maintenance service!
What kind of facilities do we work with?

Business centers

Hotels and inns

Restaurants and cafes

Medical centers

Fitness centers

Production facilities
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Contact us for a free consultation and professional service for your equipment
What is a heating system flush?
Over time, deposits build up in pipes and radiators, impairing the circulation of the heating medium. This reduces heat output, increases gas or electricity consumption and can also lead to boiler failure. Flushing is a preventative or remedial procedure to clean the heating system of internal contaminants.
The methods used range from hydropneumatic and chemical flushing to pulse or combination flushing, depending on the degree of contamination and the type of system.
Types of heating system flushing
We use modern flushing methods that are customized depending on the condition of the system:
- Hydropneumatic - uses compressed air and water
- Chemical - dissolves limescale, used for heavy soiling
- Pulsed (hydro-pulse) - water pulsations break up solid deposits
- Combination - combines several methods for maximum effect
Each method is safe for equipment and the environment when performed professionally.
Benefits of regular flushing of the heating system
- Increase heating efficiency by 20-40%;
- Reduced electricity or fuel costs;
- Extending the service life of heating equipment;
- Elimination of noises and hydraulic shocks;
- Uniform heating of all radiators;
- Accident Prevention;
- Savings on repair and replacement of equipment.
Entrust your heating system flushing to the professionals at FUSE HVAC ENGINEERING! Our team guarantees high quality of work, use of certified materials and compliance with all technological standards.
Does the heating system need to be drained before flushing?
Yes, in most cases it is necessary to drain the system before flushing. This removes the bulk of the contaminants and prepares the system for a more thorough cleaning.
Are heating system chemicals safe?
We use only certified reagents that comply with all safety standards and do not damage the materials of pipes, radiators and boilers. After chemical flushing, the system is thoroughly flushed and neutralized to remove any residual reagents.
Do I need to be present during a heating system flush?
Your presence is not required throughout the entire process, but it is recommended to be on site at the beginning of the work (to agree details) and at its completion (to accept the results and receive operational advice).
How long does the procedure last?
The duration of the procedure depends on the size of the system and the degree of contamination. On average, flushing the heating system in a private house takes 4-8 hours, in an apartment - 2-4 hours. For large commercial facilities may require up to several days.