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HEATING BOILERS: Astra H-25 E, Astra H-32 E, Astra H-45 E
2. TecHnIcal DescRIPTIon
• GeneRal VIeW of THe boIleR
fig. 1 General view of the boiler
A – front view; B – lateral view; C – top view; D - section.
1. Front control panel; 2. Primary air inlet nozzles with regulation dampers; 3. Duct with ventilator; 4. Secondary air inlet nozzle with the regulation
damper; 5. Handle of the upper flue damper; 6. Doors of the combustion chambers; 7. Adjustable support legs; 8. Flue cleaning cap; 9. Flue pipe; 10. Flue
temperature sensor; 11. Turbulence plates; 12. Lower opening to the flue; 13. Return water pipe; 14. Damper of the upper opening to the flue; 15. Primary
air inlet openings; 16. Water drain nippel; 17. Flow water pipe; 18. Sensor sleeve of the safety temperature limiter 95°C valve; 19. Sensors of the electronic
controller and safety ventilator shutdown 95°C thermostat; 20. Rooftop cover; 21. Pipes of the cooling serpentine connection; 22. Combustion chambers;
23. Upper combustion chamber opening to the flue; 24. Ceramic burner; 25. Ceramic segment; 26. Ceramic chopper.
* H-25E (L=765 mm); H-32E (L=950 mm); H-45E (L=1000 mm).
1230
1005
578
65
120
262
230
40
200
470
170
1208
1133
23
22
24
6
26
9
20
17
17
13
1
16
11
8
21
18
15
12
12
14
1 pav. Bendras katilo vaizdas
152
19
A
B
C
D
2
7
5
4
10
25
L*
H-25E (L=765mm);
H-32E (L=950mm);
H-45E (L=1000mm).
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