Specifications

Aprilaire Steam Humidifier
Operation
• Operation Process
-After initial startup, fill valve will open and steam
chamber will fill to proper level
-Heating elements are energized once steam chambers
is full and a call for humidity is received from the steam
humidifier controller
-Water is heated and boils to produce steam
-Steam is delivered into the duct system through the
vapor hose and the steam dispersion tube