Why Fume Hoods Go Wrong – And How to Make Them Right

There are more than 1 million laboratory chemical fume hoods in the USA and more than 15% have one or more safety problems. The three main areas to be covered in this presentation are: Setting up the fume hood safely and testing it; connecting to the air conditioning; and getting exhaust away from the lab building. Testing has shown that over 5% have chemical vapors blown back into the lab building by the wind.