SR EN 778:2010

Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan to assist transportation of combustion air and/or combustion products

This European Standard specifies the requirements and test methods for the safety and efficiency of domestic gas-fired air heaters with (an) atmospheric burner(s) and without a fan to assist the transportation of combustion air and/or flue gases, hereafter referred to as "appliances". This European Standard applies to Type B11, B11AS, B11BS, B41, B41AS, B41BS C11, C21, C31 and C41 appliances with an input not exceeding 70 kW (net cv-basis), intended primarily for use in single unit residential dwellings. Provision of the heated air may be by means of ducting. This European Standard does not apply to: a) appliances of the condensing type; b) appliances for outdoor installation; c) dual purpose air conditioning appliances (heating and cooling); d) appliances where the air is heated by an intermediate fluid; e) appliances with forced draught burners; f) appliances fitted with a manual or automatic means of adjusting the combustion air supply or the combustion products evacuation (including flue dampers); g) portable or transportable forced convection appliances; h) appliances hav

97.25

Status : Withdrawn
Approval date : 5/11/2010
Publish date : 5/13/2010
Romanian version publish date : 12/20/2010
Withdrawal date : 2/28/2020
Number of pages : 134
ICS : 97.100.20 Gas heaters
Technical Committee : 225 - Central heating boilers

Relations with other standards: