Description

Laboratory ventilation system requires special ventilation system and it is different than office air conditioning system. Based on type of laboratory and Hazardous gases, recirculation or direct exhaust system is considered. Hot humid area like Kuwait requires cooling in laboratory area. Based on permissible limit and threshold value, the hazardous classification of chemicals , pressurization in area in both positive and negative or zero is decided which varies between 0.04inch w.g to 0.01 inch w.g

Different types of Hood considering VAV air flow CAV air flow or Auxiliary air to bypass in HOOD etc. are considered.