The UNIVERSAL UL-S boiler is a 3-pass shell boiler that meets all requirements for medium and high output ranges. It is commonly used in processing industries, commercial sectors, and public buildings.
High level of efficiency due to 3-pass technology, an integrated economizer and effective heat insulation concept
Flue gas temperatures below 50 °C are possible with use of condensing technology
The boiler can be equipped with a separate fourth pass for waste heat use (e.g. from CHP units)
Low-emission combustion down to below 50 mg NOX thanks to the use of highly developed firing systems and careful matching of the best boiler and burner combination