Infrasound cleaning2025-11-13T02:16:56+01:00
Biomass boiler illustration

Infrasound cleaning

Improve the Efficiency, Lifetime and Availability of you asset

Infrasound cleaning illustration

General info

Payback within 6-24 months after implementation

Our Infrafone cleaners (low-frequency acoustic cleaning) improves the profitability of boilers. This has been achieved thru more efficient soot cleaning in e.g. economizers, air-preheaters and catalysts (SCR’s), with a general payback time of about 6 to 24 months. Traditional soot cleaning technologies such as steam sootblowing, shot cleaning, sonic cleaning (high frequency), and manual cleaning are generally heavily reduced or eliminated in these applications.

Our range of products is the result of our unique knowledge and our customer focus. We calculate the optimal size and design of the acoustic cleaner for each customer’s particular need and the spatial possibilities of each installation.

See how it works

Key facts

Efficiency symbol

Higher efficiency

From automatic, frequent preventive cleaning of heating surfaces and catalysts.

Infrasound asset lifetime icon

50-75 %

Reduced steam sootblowing, increasing asset lifetime by less wear and higher efficiency

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Stable operation

From more frequent and preventive cleaning

Does Infrasound sound interesting?

Talk to one of our experts to see if Infrasound Cleaning would be a fitting solution for you.

Infrafone connect

Infrafone connect – Performance optimization

Infrafone Connect is a software tool, for our Infrafone portfolio that will make it easier to increase the availability and performance of both the boiler and the Infrafone soot cleaning solution.

Infrasound cleaning case studies

2026-05-13T10:50:09+02:00

EVO, Offenbach Germany

A case study and results from our infrasound cleaning installation on a coal-fired boiler at Evo Offenbach. EVO, Offenbach has two 110 MW Babcock-Hitachi boilers installed in 1989 for district heating and power production. These CFB-boilers were intended to be self-cleaning, consequently, no soot-cleaning device was installed.

2026-05-13T10:52:43+02:00

Nässjö Affärsverk RP12, Nässjö Sweden

A case study and results from our infrasound cleaning installation on a biomass boiler at Nässjö affärsverk. Compressed air soot blowing is installed at Nässjö Affärsverk, but relatively ineffective because of the valves being mounted on the turning chamber, far away from the problem area. This results in the air pressure not reaching the problem area.

2026-05-13T10:53:48+02:00

Lugnviksverket, Östersund Sweden

The infrasound system was installed in order to increase the efficiency of the boiler, by saving soot blowing steam, and to reduce wear on the tube bundles and the catalyst elements. The staff had concluded the damage of the catalyst elements was related to operation of the steam soot blowers.

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