The GeneralAire 81 Humidifier is a drum-type model with a 2800 square
foot capacity. The GeneralAire 81 Humidifier has a modern cabinet molded
of high temperature polymer, with a sturdy gear motor and one-piece
corrosion proof reservoir for long service life.
The unique
design of the GeneralAire 81 allows right or left hand installation by
reversing drum and re positioning float valve, drive motor and bypass.
Thumbscrews release the removable front cover. The model 81 water tray
slides out for easy cleaning.
The GeneralAire 81 Humidifier comes fully assembled with the most important installation components included.
Installation can be applied on up-flow, counter-flow or horizontal
furnaces or air handlers. Installs on vertical warm air supply or cold
air return (recommended) plenum.
Unit Size: 12" wide x 11-1/2" high x 11" deep
Plenum Opening: 8" wide x 7-1/2" high.