EN 613:2021

Independent closed-fronted gas-fired type B11, type C11, type C31 and type C91 heaters

Publication date:   Apr 14, 2022

General information

60.60 Standard published   Dec 22, 2021


CEN/TC 62 Independent gas-fired space heaters

European Norm

97.100.20   Gas heaters



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This document specifies the requirements and test methods for the construction, safety, marking and rational use of energy.
This document is applicable to types B11AS, B11BS, B11CS, C11, C31 and C91 appliances (see 4.2) and those that:
— are closed-fronted;
— incorporate a natural draught burner;
— are connected directly to an open flue or to a device to evacuate the products of combustion (open-flued appliances, balanced-flued appliances);
— are wall mounted, free-standing or built-in;
— have a nominal heat input not exceeding 20 kW (based on the net calorific value).
This document is not applicable to:
— open fronted appliances as specified in EN 13278:2013;
— decorative fuel effect appliances as specified in EN 509:1999/A1:2003;
— catalytic combustion appliances;
— appliances in which the supply of combustion air and/or evacuation of products of combustion is achieved by mechanical means as specified in EN 1266:2002;
— ducted-air appliances;
— appliances installed by means of a closure plate (see
Matters related to quality assurance systems, tests during production and to certificates of conformity of auxiliary devices are not dealt with by this standard.

Life cycle


EN 613:2000

EN 613:2000/A1:2003


EN 613:2021
60.60 Standard published
Dec 22, 2021