800 - Residential Steam Humidifier

• Steam with automatic control
• Has a capacity of 11.5, 20.5 or 23.3 gallons per day depending on electrical draw
• Humidifies tightly-constructed homes up to 6,200 ft2

700M - Whole House Humidifier

• Large Fan power
• Has an evaporation capacity of 0.75 gallons per hour—among the highest capacity humidifiers sold
  
• Humidifies tightly-constructed homes up to 4,200 square feet in size

600 - Whole House Humidifier

• Large Bypass with Automatic Control
• Has an evaporation capacity of 0.70 gallons per hour
  
• Humidifies tightly-constructed homes up to 4,000 square feet in size

600M - Whole House Humidier

• Medium Bypass
• Has an evaporation capacity of 0.70 gallons per hour
  
• Humidifies tightly-constructed homes up to 4,000 square feet in size

500M - Whole House Humidifer

• Small Bypass
• Comes equipped with a drain to flush minerals from the unit
• Has an evaporation capacity of 0.50 gallons per hour
• Humidifies tightly-constructed homes up to 3,000 square feet in size

400 - Whole House Humidifer

• Bypass with Automatic Control
• Has an evaporation capacity of 0.70 gallons per hour
  
• Humidifies tightly-constructed homes up to a 4,000 square foot in size.

Humidifier Automatic Digital Control

• Displays Indoor Humidity
• LED displays: Call for Service, Change Panel, Humidifer On
• Turn on HVAC blower for humidification
• Contorl included in certain models