17
1. boiler cover (body)
2. insulation
3. water jacket
4. air distribution system holes
5. water grate
6. return water connector pipe
7. air intake dosage flap
8. ash box door
9. furnace door
10. glow prevention grid
11. furnace chamber
12. fuel charge door
13. washout hole door
14. air draft regulator (option)
15. safety valve installation
connector pipe
16. hot water connector pipe
17. smoke conduit
18. smoke conduit cleaning hole
19. smoke throttle
20. blowing fan
21. temperature regulator (controller)
22. temperature sensor well
23. thermometer
24. blowdown connection
BOILER CONSTRUCTION SCHEME OF SAS UWT (58 – 200 kW)