A. The humidifier evaporating chamber, cover and fittings shall be constructed of 304 stainless steel.
B. The immersion heater shall be copper sheathed resistance type design for no more than 80 watts per square inch.
C. A single heating element shall be provided for each electrical phase.
D. The humidifier shall have the following heater protection features:
- Electronic sensing of low water.
- Raised sacrificial heating element.
E. The humidifier shall contain the following features:
- Water makeup valve control.
- Auto/drain flush
- End-of-season drain
- Low water cutoff
- Surface skimmer
- Removable cover
- Removable clean-out tray
F. The humidifier shall be capable of supporting tap, softened or DI/RO water.
G. The control cabinet shall be NEMA1 type enclosure.
H. The unit shall be supplied with a stainless steel dispersion assembly complete with calibrated orifice tube lets.