The SAS UWT is a solid fuel boiler designed for coal, providing a reliable heating solution for residential spaces.

It delivers a power of 14 kW and is capable of heating an area of up to 150 m². The system utilizes upper and lower combustion, managed by a microprocessor electronic regulator and a blower fan, achieving an efficiency between 79.1% and 85.9%. It operates with a working pressure of 1.5 bar and maintains water outlet temperatures between 60 °C and 90 °C.

Constructed with 6 mm thick steel, the boiler has a water volume of 65 l and a heating surface of 1.2 m². The combustion chamber measures 470 x 460 mm with a volume of 45 l, while the feed channel is 280 x 200 mm. The unit weighs 270 kg and has dimensions of 1410 x 540 x 1010 mm, featuring a 160 mm chimney diameter.

This boiler is suitable for heating homes or buildings up to 150 m² using coal as the primary fuel source.