General information on ventilation.
The ventilation [air Wech donkey rate per hour (LWR / h)] for the ventilation of a room depends on its usage.
A smoking rooms (to 20 LWR / h) must be ventilated differently than a normal living room (3-6 LWR / h)
private facilities needed 5-7 LWR / h,
Shower 15-25 LWR / h
Library 4-5 LWR / h
Office space 4-8 LWR / h
private kitchen 15-25 LWR / h
Example:
A bathroom needs an air exchange of 5-7 LWR / h, assumed the bathroom has 7sqm with ceiling height of 2,50m gives 17,5m³ volume and an average LWR / h of 6, ie 6 LWR / hx 17,5m³ = 105m³ capacity.