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1. boiler cover ( body)
2. insulation
3. water jacket
4. ash box
5. return water connector pipe
6. front charge – cleaning door
7. glow prevention grate
8. water grates
9. ceramic deflector
10. retort
11. furnace door
12. aeration canal lid of retort
13. ash box door
14. air intake dosage flap
15. air draft regulator
16. connecting strip
17. hot water connector pipe
18. upper washout hole cover
19. smoke conduit clearing hole
20. smoke throttle
21. smoke conduit
22. fuel storage bin
23. thermometer
24. controller
25. safety-valve
26. lateral washout hole door
27.feeder driver mechanism
28. revisory hole flap
29. feeder temperature sensor
30. blowing fan
31. blowdown connection
CONSTRUCTION SCHEME OF SAS MULTI BOILER