scope:

Defines, for the purpose of type examination, the requirements, the test methods and the marking of non-domestic flueless space heaters (including greenhouse heaters and diffusive catalytic combustion heaters), having a nominal heat input not exceeding 10 kW (Hs) burning 3rd family gases at nominal operating pressure not exceeding 50 mbar, referred to in the body of the text as 'appliances'. It covers the following types of appliance: a) fixed heaters designed for installation up to 2,5 m burning commercial butane, commercial propane, or their mixtures;b) portable or mobile heaters burning commercial butane and/or commercial propane ncluding those that incorporate a compartment for a transportable refillable liquefied petroleum gas cylynder.