Series of types KOS is a universal low-burning boiler, adopted to burn solid fuels such as: coal, wood, and briquette. It is also possible to use a combination of fuels (e.g. coal + small coal.) KOS boiler is compatible with gravity heating system or forced circulation built in an open system and possessing appropriate protection, according to the norm PN-91/B-02413.
- 4 year guarantee for leakproofness of heat exchanger
- heat exchanger made of boiler steel P265 GH; thickness 6 mm
- moveable fire grate for ash disposal
- water grate increasing water capacity of the boiler
- low level pollution
- burner is adapted to enable connection of an air blow-in set or a draught disposer.










