6
4.
Boiler description
4.1
Boiler drum construction
The cast iron section boiler drum is the main part of boiler and it is manufactured of grey cast iron according
to EN 1561
•
central sections – quality 150 (previously
Č
SN 42 2415)
•
front and rear sections – quality 200 (previously
Č
SN 42 2420)
The pressure parts of boiler conform to the strength requirements according to:
EN 303-5
Boilers for central heating– part 5: Solid fuel boilers for central heating, with a manual or
automatic feed, with nominal thermal output max. 300 kW: terminology, requirements, testing
and marking.
1
Boiler drum with ash-pan
2
Boiler shell
3
Stoking door
4
Burner
5
Ash door
6
Fuel reservoir
7
Fuel feeder
8
Transport hose with reinforcing spiral
9
Internal metal plate of the fireplace
10 Control box with regulator
11 Manometer
12 Set of heating water flanges
13 Set of return water flange
14 Inlet and outlet cocks
15 Sealing
16 Pendant chainlet
17 Set of the smoke adapter
18 Insulation of protective plate
19 Turbulators
20 Partitions in combustion space
21 Hose clamp
Fig. no. 3
Woodpell boiler scheme
