The exhaust-gas boilers are intended to generate steam, utilizing the exhaust gases with a temperature up to 470 °C. By their mounting is achieved noise level reducing.
Depending on the heating surface, a type-series is designed including 18 types within the range of 32 up to 630 m2
The boilers are vertical, cilindrical water-tube with serpentines, forced water circulation and gas regulation.
The boilers versions include left or right design, with or without sparkarrester. with or without gas regulating choke.