1.Top door
2.Lower door
3.Door for burner
4.Hole’s lid for secondary draught
5.Connector for draught regulator R 3/4”
6.Tube connector for returning water
7.Tube connector for supplying water
7-1.Connector for heat exchanger
8.Smoke Tube 9.Hole for cleaning and hole for gas burner
10.Hole for cleaning
11.Ash shaker
12.Stopple for flow regulation of smoke gases
13.Hole for cleaning from top side
14.Ashtray’s door
15.Ashtray
16.Connector for filling and emptying R 1/2”
* This boiler type does not have a front tunnel * The nominal power of the boiler is achieved by combustion with dry coal of lower heat output Hd ≥ 12500 Kj/kg and cube granulation ≥ 30mm. The change in fuel causes a change in boiler power as well as a change in the degree of utilization.