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
STANDARD published on 1.7.2010
Designation standards: STN EN 621
Classification mark: 061912
Catalog number: 110955
Note: WITHDRAWN
Publication date standards: 1.7.2010
The number of pages: 106
Approximate weight : 349 g (0.77 lbs)
Country: Slovak technical standard
Category: Technical standards STN