Appendix 3: Distance From Combustible Material - Dru 55CB Instrucciones De Instalacion Y Uso

Appendix 3: Distance from combustible material

DRU 55CB - Minimum distance in millimetres
* Protective (insulated) connection pipe
Combustible material
Incombustible material, thickness 100 mm
Please note: In order to guarantee the supply of combustion air when there is no outside air supply
connection, the distance from the connection collar for the outside air to the wall must be at least 20 mm. If
required, the connection collar can be removed.
Subject to change because of technical improvements
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