Kostrzewa Compact Bio 16, User Manual

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Compact Bio / Compact Bio Luxury
User Manual – EN 07.15
Experts in biomass heating
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4. Compact Bio/Compact Bio Luxury boiler design
4.A Boiler body
Boiler body materials:
•
inner shell assembly – P265GH (as per DIN EN 10028) – 5mm boiler steel
for pressure tanks
• outer shell assembly – S235JR (EN 10025-2) – general purpose common
steel, thickness 4 mm
• fire partitions – P265GH (as per DIN EN 10028) - thickness 5 mm
• boiler casing – DC01 – powder painted 0.8mm steel sheets
• boiler body insulation - mineral wool.
Compact Bio/Compact Bio Luxury is a boiler with a three flue gas passes
combustion circuit. All boiler components are MAG - 135 welded. Most of the
boiler components are welded with fillet welds and butt welds.
4.B. Boiler doors
Boiler door is made of S235JR (EN 10025-2) 3 mm thick structural steel. It is fitted
as left-side door as standard (it can be fitted as right-side door as well). It has
double thermal insulation.
1. thermal insulation
2. thermal insulation
3. rope seal
Flue gas circulation
Boiler door insulation