Appendix 3: Distance from combustible material
325MF - Minimal distance in millimetres
1
2
09-20008-017
A
Protective (insulated) connection pipe
1
Combustible material
2
Incombustible material, thickness 100 mm
Please note! To guarantee the flow of combustion air, when no outside air connection is provided, the
distance from the outside air connection collar to the wall must be at least 20 mm. The connection collar
may be removed where appropriate.
20
Subject to change because of technical improvements
