Need to maximize your humidity control with minimal water usage? The Aprilaire Model 400 Humidifier is the solution for you. The Model 400 is a drainless humidifier, featuring evaporative technology to minimize water use.
$372.99
each
Out of Stock
or for lower prices
Minimal water usage
No drain required; No standing water
Delivers optimum levels of humidity control with the automatic digital humidifier control, you never have to monitors your settings or wait until you feel uncomfortable
Provides vital service, temperature and relative humidity indicators in manual modes as well
Humidifier tightly constructed homes up to 4,200 sq-ft in size
Has an evaporation capacity of 0.75 gallons per hour among the highest capacity humidifiers sold
HUMIDITY FOR HEALTH: AprilAire Humidifiers can help you maintain optimal humidity in your home which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses.
HUMIDITY FOR COMFORT: Balance your humidity to preserve your home and protect its occupants from dry air issues like static shock and chapped skin.
ONBOARD SENSOR: Automatically turns on the HVAC fan to measure the relative humidity inside the ductwork and from all parts of the home. Turns on the humidifier whenever the measured humidity drops below the set point.
WHOLE-HOUSE HUMIDIFICATION: For Homes With Ducted Heating and Cooling Systems.
FULL COVERAGE: For tightly constructed homes up to 5,000 square feet, with a capacity of 17 gallons per day.
400 Humidifier; Model 60 Digital Automatic Humidistat; (2) Model 45 Water Panel; 24VAC Transformer; Outdoor Temperature Sensor; Saddle Valve; Installation Instructions
BUY WITH CONFIDENCE: This humidifier was designed and manufactured in the USA by AprilAire—the inventor of the whole-house evaporative humidifier, and the leader in Indoor Air Quality since 1954.
Specifications
Back To Top
Type: Bypass
Series: 400
Electrical Ratings: 0.5 A, 24 VAC, 60 Hz
Control Type: Automatic Digital
Dimensions: 15-3/4 H x 15-3/8 W x 10-1/4 D in
Duct Size: 6 in
Evaporative Rate: 0.7 gph
Nominal Capacity: 17 gpd
Plenum Opening: 12-3/4 H x 10 W in
Water Feed Rate: 3 gph
Warranty
Back To Top
5 years
Standards & Approvals
Back To Top
UL 998
Includes
Back To Top
Saddle Valves and Transformer
Application
Back To Top
For small to mid-sized homes
*Select oversized items may incur additional shipping charges, including freight fees. Review our full Shipping Policy for details.