The standard specifies requirements and test methods for the mechanical ventilation of bathrooms and WCs without outside windows, i.e. for fans, ventilation equipment and air outlets (air outlet valves). The standard applies equally to central ventilation systems and to ventilation systems with a single fan.
DIN 18017-3:1990 history
1970DIN 18017-3:2022-05 Ventilation of bathrooms and WCs without outside windows - Part 3: Ventilation by fans
1970DIN 18017-3:2020-05 Ventilation of bathrooms and WCs without outside windows - Part 3: Ventilation by fans
1970DIN 18017-3 E:2019-03 Ventilation of bathrooms and WCs without outside windows - Part 3: Ventilation by fans
2019DIN 18017-3 E:2019 Draft Document - Ventilation of bathrooms and WCs without outside windows - Part 3: Ventilation by fans
2009DIN 18017-3:2009 Ventilation of bathrooms and WCs without outside windows - Part 3: Ventilation by fans
1990DIN 18017-3:1990 Ventilation of bathrooms and WCs without outside windows by fans
1970DIN 18017-3:1970 Ventilation of bathrooms and WCs without outside windows - Part 3: Ventilation by fans