SS EN 777-1:1999被替代

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] systems intended for use in other than domestic dwellings, in which the supply of combustion air and/or the evacuation of the products of combustion is achieved by mechanical means. Applicable to systems which are intended to be type tested.

SS EN 777-1 Ed. 2 (2009)

NEN EN 777-1:1999 - Identical

UNE EN 777-1:2000 - Identical

NS EN 777-1:2000 - Identical

I.S. EN 777-1:2000 - Identical

NBN EN 777-1:1999 - Identical

UNI EN 777-1:2004 - Identical

NF EN 777-1:2000 - Identical

ONORM EN 777-1:2000 - Identical

DIN EN 777-1 (2003-03) - Identical

BS EN 777-1:1999 - Identical

SN EN 777-1:1999 - Identical