The MODEL 700 automatic humidifier is a computer equiped, power humidifier that features state-of-the-art automatic control. It utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature. This high-tech himidificatio sstem can deliver up to 50% more moisture in comparison to competitive units. With flexibility in mind, it can also be installed in manual mode if needed. Even in manual mode, you can enjoy the benefits of computer accuracy. Complementing any HVAC system, the Model 700 has anevaporation capacity of 0.75 gallons per hour, among the highest capacity humidifiers we sell. If you own a larger home, and want the absolute best, then this humidifier may be the choice for you! An excellent choice for installation in heat pump applications, the evaporative capacity will be .65gph. Due to lower plenum temperature, the unit should be hooked up to hot water. It can handle up to 3,700 square feet if the home is tightly constructed.

The MODEL 600 automatic humidifier is a computer equiped, bypass humidifier that features state-of-the-art automatic control. It utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature. It can deliver up to 50% more humidity in comparison to competitive units for maximum comfort. With flexibility in mind, this humidifier can be installed in manual mode if needed. Even in manual mode, you can enjoy the benefits of computer accuracy. It also includes a built-in bypass damper that's conveniently labeled for summer and winter settings. The Model 600 has an evaporation capacity of 0.70 gallons per hour. An excellent choice for installation on a heat pump allication, the evaporative capacity will be .65gph. Due to lower plenum temperature, the unit should be hooked up to hot water. It can handle up to 3,700 square feet if the home is tightly constructed.

The MODEL 400 bypass humidifier uses new evaporative technology to provide all the benefits of a flow through unit (simlpe and infrequent maintenance), without the need for connection to a drain. It's the perfect choice for homes with septic systems or where a floor drain is not available. The Model 400 is the most environmentally friendly unit on the market today, because it's advanced design uses 100% of the water that goes into the unit. This eliminates the problems associated with drum and portables units (burned out components, stagnant water and frequent maintenance). It's computer equipped control delivers the optimum level of humidity to the home, eliminating annoying static eletric shock and preserves furnishings. Its evaporative capacity is 0.70 gallons per hour.

The MODEL 500 bypass humidifier is our economy unti designed for smaller homes. This unit utilizes a manual humidifer control that can be installed in the living area or on the furnace ductwork. Along with all other models, it is equipped with a drain to flush minerals from the system. The Model 550 has an evaporative capacity of .50 gallons per hour.

The MODEL 350/360 Aprilaire humidifiers are completely self-contained units designed especially for installation in homes with radiators or baseboard heat. Equally suited for other types of heat, it is sized to fit closets, heated crawl space, and basments. These humidifiers have an evaporative capacity of 0.50 gallons per hour.

24V - 60 Hz
- 0.5 AMP