The boiler is a three-pass, fire-tube steam boiler made by Finnish Ahlström Themoflow in year 1990. The boiler has max operating pressure16 bar with 205 C steam temperature and it is equipped with exhaust gas economizer for preheating incoming feed-water and modulating heavy fuel oil burner. It's has a large 15.2 m3 water volume which allows big momentary changes in load. Other benefits include simple structure, long operating life, reliability and ease of service and maintenance. The boiler is in good operational condition. Feed water pumps and feed water tank with aerator are available for separate request and price. Technical Data: Manufacturer: Ahlström Thermoflow, Kaarina Manufacturing year: 1990 Capacity: 3.3 MW Water volume: 15.2 m3 Steam characteristics: Max 16 bar, at 205 C temperature, saturated Oil Burner: Weishaupt Monarch RMS 50/2 A - ZM (YOC 1990) Oil feeding: 140 - 490 kg/h.