BOILER BASIC DRAWING(more types):
1 Boiler body (shell)
2 Door to add fuel
(upper door)
3 Door to remove ash (lower door)
4 Exhaust fan
5 Bottom of combustion space(refractory concrete)
6 Control panel
7 Air flap valve
8 Secondary air inlet
9 Primary air inlet
10 Ceramics nozzle
11 Firing flap valve
12 Primary air inlet duct
13 Clean-out cover
14 Smoke flue outlet
15 Firing valve’s draw rod
16 Fuse
17 Chimney sensor (flue gas temperature sensor)
18 Ceramic “U” tube
19 Hot water outlet ( DN 40, G1,1/2´´ )
20 Cold water intlet ( DN 40, G1,1/2´´ )
21 Inlet opening
22 Thermal insulation
23 Colling exchanger
24 Tube heat exchanger
25 Turbulator (air-brake valve)
26 Front cover panel
