NS EN 777-2:2009现行
Multi-burner Gas-fired Overhead Radiant Tube Heater Systems For Non-domestic Use - Part 2: System E - Safety
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Specifies the requirements and test methods for the construction, safety, classification and marking of non-domestic gas-fired overhead radiant tube heaters incorporated into a multi-burner system with each burner unit under the control of an automatic burner control system. Applicable to Type B[22] and Type B[23] systems intended for use in other than domestic dwelling, in which the supply of combustion air and/or evacuation of the products of combustion is achieved by mechanical means. Applicable to systems which are intended to be type tested.
NF EN 777-2:2009 - Identical
BS EN 777-2:2009 - Identical
NBN EN 777-2:1999 - Identical
UNE EN 777-2:2000 - Identical
UNE EN 777-2:2009 - Identical
NBN EN 777-2:2009 - Identical
UNI EN 777-2:2009 - Identical
SN EN 777-2:2009 - Identical
ONORM EN 777-2:2009 - Identical
SS EN 777-2 Ed. 2 (2009) - Identical
NEN EN 777-2:2009 - Identical
