13
SAS ECO
BO SAS EC
OF SAS E
O BOIL
1. boiler cover (body)
6. furnace door
11. mobile-grates lever *
16. combustion chamber cover
21. temperature sensor well
2. insulation
7. ash box door
12. smoke conduit
17. combustion chamber cleaning
22. blowing fan
3. water jacket
8. glow prevention grid
13. smoke conduit cleaning hole
18. blowdown connection
23. temperature regulator (controller)
4. furnace chamber
9. water grates
14. smoke throttle
19. hot water connector pipe
24. safety valve installation connector pipe
5. fuel charge door
10. cast iron grates (movable)*
15. combustion chamber flap
20. return water connector pipe
25. thermometer installation connector pipe
BOILER CONSTRUCTION SCHEME OF SAS NWT TYPE (12,5 – 48 kW)