Potrubie prívodu vzduchu

  ____    ____    _                      _ 
 / ___|  |  _ \  | |__     ___   _   _  | |
 \___ \  | |_) | | '_ \   / __| | | | | | |
  ___) | |  __/  | | | | | (__  | |_| | | |
 |____/  |_|     |_| |_|  \___|  \__,_| |_|