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Extension “polo-turbo”
(They are not an equipment
of standard boiler)
Fig. 2 Boiler Working Diagram
1.
Control panel;
2.
Cleaning cover;
3.
Chimney flange;
4.
Flue gas duct with draft dampener;
5.
SKKT chimney-draft control system;
6.
Outgoing HCW;
7.
Gas supply;
8.
Cast-iron elements;
9.
Incoming HCW;
10.
Combustion chamber;
11.
Secondary-air supply;
12.
Atmospheric-pressure burner;
13.
Primary-air supply;
14.
Burner nozzles;
15.
Combined gas armature;
16.
Automatic ignition equipment;
17.
Boiler casing;
18.
Space for sensors of thermometer plus operational and emergency thermostats.
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