ÖNORM EN 297

Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input not exeeding 70 kW

STANDARD published on 1.9.1994

German -
electronic design (pdf) (343.60 USD)

German -

Print design (349.80 USD)

The information about the standard:

Designation standards: ÖNORM EN 297
Note: WITHDRAWN
Publication date standards: 1.9.1994
The number of pages: 136
Approximate weight : 439 g (0.97 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM