✈️ Why are airplane cabins kept cold during flights?
Many passengers feel uncomfortable due to low cabin temperatures, especially when boarding from hot cities like Kolkata. However, this is intentional and based on HVAC and aviation safety principles: • Helps prevent fainting due to lower oxygen levels at altitude • Reduces bacterial and viral growth in a closed environment • Keeps passengers alert during emergency situations Aircraft cabin temperature is typically maintained around 22–24°C for safety and efficiency. At Home Appliances DR, we specialize in understanding and applying practical HVAC principles—from homes to commercial spaces. 📞 Contact us for expert AC consultation, installation, and maintenance in Kolkata. #HVACKolkata #AirConditioning #CoolingExperts #ACService #KolkataBusiness #IndoorAirQuality #Ventilation #HomeAppliancesDR