BS EN 521:2019 PDF

1   Scope This document specifies the construction and performance characteristics related to safety and the rational use of energy of portable appliances burning liquefied petroleum gases at the vapour pressure within the gas cartridge or gas cylinder , excepting those where the gas cartridge is inserted horizontally in the chassis.

NOTE These appliances are referred to in the body of the text as “appliances”.

This document applies to various types of portable appliances burning liquefied petroleum gases at vapour pressure and designed to be used with cartridges as complying with EN 417 or gas cylinders . This document covers appliances for outdoor or in well ventilated areas uses only. For example the following types of appliances are covered:

a) cooking appliances ( stoves , grills, barbecues ...); This document does not cover barbecues that can be used indoors;

b) lighting appliances;

c) heating appliances; This document only applies to appliances with a maximum heat input of up to 3 kW ( H s ) for outdoor...