Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products.
NORMA vydána dne 10.5.2002
Designation standards: BS EN 621:1998
Note: NEPLATNÁ
Publication date standards: 10.5.2002
The number of pages: 92
Approximate weight : 307 g (0.68 lbs)
Country: British technical standard
Kategorie: Technické normy BS