DIN EN 1596:2005-01

The change A1 of EN 1596 concerns several technical amendments due to need for regulation appearing after ratification of the standard. The standard itself defines for the purpose of type approval the safety characteristics, the test methods and the marking of mobile, non-domestic forced convection direct fired air heaters with a nominal heat input of up to 180 kW (HS) for the combustion of 3rd family gases (liquefied petroleum gases). Most significant technical change stipulated by this draft ist the lowering of the air delivery temperature from 80 °C to 55 °C.