This requirement has been introduced to avoid entrapped travellers from unintentionally slipping into your elevator shaft when seeking to escape from an elevator which includes stopped. KONE presents this sort of system for all its elevator methods. Although virtually all occupants are conscious of the goal of trickle ventilators, there https://ventilationsystems69011.bloggazzo.com/29499464/not-known-details-about-lift-shaft-ventilation