Specifications

Key Aprilaire Unit Features
• Relative Humidity (RH) Control
~Model 1150 controller maintains RH within 5% to 7% of set point
~Model 1160 and 1180 controller maintains RH within 2% to 4%
of set point
• Controller and Display Panel
~Humidifier controller, located behind removable shroud,
manages all functions of the unit
~Adjustments can be made to water-type based operating
parameters by changing a slide switch on the control board