Wherever there is a risk from ingress of dust or water!Each IP rating has two numbers, both of which give you information about the protection level A higher number means greater protection againstProtection from liquids (water) All bathroom extractor fans are given an IP rating, which relate to which zones they are suitable for The first digit of an IP rating describes its protection against solid materials such as dust and debris, and the second digit
Ip Ratings Explained Onedirect Co Uk
