Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use. System H. Safety.
NORMA vydána dne 30.4.2009
Designation standards: BS EN 777-4:2009
Note: NEPLATNÁ
Publication date standards: 30.4.2009
The number of pages: 114
Approximate weight : 373 g (0.82 lbs)
Country: British technical standard
Kategorie: Technické normy BS