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EVS-EN 778:2009

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

General information

Withdrawn from 01.11.2019
Base Documents
EN 778:2009

Although the standard’s status is withdrawn, it still has the presumption of conformity in the meaning of regulation 305/2011 and conformance with the regulation ’s requirements can be guaranteed by using the withdrawn version of the standard. The presumption of conformity is valid until a corresponding amendment is published in the Official Journal of the European Union.
 
To view the latest lists of harmonised standards published in the Official Journal of the European Union, visit: 
http://ec.europa.eu/growth/single-market/european-standards/harmonised-standards/

Standard history

Status
Date
Type
Name
01.11.2019
Main
06.01.2010
Main
Main
EVS-EN 778:1999
Amendment
EVS-EN 778:1999/A1:2002
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.

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