AutoFlo SU-20 is an autoflo steam unit and power humidifier designed to add moisture to the air in your home or office. It is simple to operate and maintain. Here are some brief product highlights:

• The SU-20 is designed to be installed in warm air (supply) or cold air (return) ducts. The preferred location is the supply plenum of the heating and air conditioning system.
• It features a low water float (sausage float) and water fill (ball float) for automatic water level adjustment.
• The SU-20 comes with a self-piercing saddle valve for easy water connection.
• It has an overflow drain line to prevent water damage.