Product Code: 800
Availability: In Stock


Aprilaire 800 Direct Injection Steam Humidifier (800, Unico)

Aprilaire 800 Direct Injection Steam Humidifier


  • The Aprilaire Model 800 Humidifier is a steam humidifier designed for home applications where evaporative units are less practical.
  • The Model 800 accommodates crawl spaces, attics and areas of the country with milder winters and non-forced air heating and other specialty heating systems.

General Features:

  • Runs independently of your HVAC system to provide humidity to homes sized up to 6200 sq. ft.
  • Truly automatic control but can be installed in manual mode if preferred
  • Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control
  • Performs quietly and with simple maintenance. You only need to replace the canister
  • Has a capacity of 11.5, 16.0, 20.5, 23.3, and 34.6 gallons per day, depending on electrical draw
  • Uses cold water which may be hard, soft or softened

The Unico System uses less than one-third of the space in the built environment than a traditional system. It can deliver up to 9 tons of air conditioning in the same space as a 3-ton traditional unit.

Technical Specifications
Category Humidifiers
Electrical Voltage 120/208/240-1-60 Hz
Weight 24.50 lbs.
Height 20.875"
Width 10.125"
Depth 7.125"
Brand Aprilaire