Trion new model 50 Mister-Mini duct-mounted humidifier. Herrmidifier rated 12.5 gallons per day @ 60 psi and 24v/60hz. The humidistat and built-in temperature switch prevents operation when air in duct is not hot enough for evaporation. The automatic humidistat works in the wall duct or cold air return duct to turn on the unit for optimum humidity level. Filtered water is required to prevent nozzle clogging. Note hard water will cause lime deposits to build up affecting the spray and the nozzle will requiring cleaning. Features & Benefits: