economic scheme

water zone

flow of flue gases

insulating layer

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
16.Connector for filling and emptying R 1/2”