NEN-EN 525
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
inactive
| Organization: | NEN |
| Publication Date: | 1 September 1997 |
| Status: | inactive |
| Page Count: | 85 |
| ICS Code (Central heating systems): | 91.140.10 |
scope:
This Standard specifies the requirements and test methods for the safety of non-domestic direct gas-fired air heaters having fully automatic control systems, hereafter referred to as "appliances". This standard applies to type A appliances with heat input 300 kW or less fitted with integral burners intended for use in other than single unit residential dwellings. It also applies to appliances designed for outdoor installation. For indoor appliances provision of the heated air may be by means of ducting or may be directly into the heated space.
Document History
June 1, 2009
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
This European Standard specifies the requirements and test methods for the safety of non-domestic direct gas-fired forced convection air heaters having fully automatic control systems, hereafter...
September 1, 2007
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
This European Standard specifies the requirements and test methods for the safety of non-domestic direct gas-fired forced convection air heaters having fully automatic control systems, hereafter...
NEN-EN 525
September 1, 1997
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
This Standard specifies the requirements and test methods for the safety of non-domestic direct gas-fired air heaters having fully automatic control systems, hereafter referred to as "appliances"....
September 1, 1991
Requirements for non-domestic direct gas-fired forced convection air heaters for space heating
This Standard specifies the requirements and test methods for the safety of non-domestic direct gas-fired air heaters having fully automatic control systems, hereafter referred to as "appliances"....