Uniflair Drain Line Connections
... tray through a 1 1 /4” ... 1 . Connect the unit drainage tube to the building drains using a rubber or plastic tube with an internal diameter of 1 ” (25 mm). ... 3. Once the connections have been made, pour water into the condensate drain until the trap inside the unit is full. ... 1 . Connect the unit drainage tube to the humidifier collection tray. ... 5. Once the connections have been made, pour water into the unit condensate collection tray and in the humidifier condensate collection tray until both traps are full.