Aprilaire Model 400M Whole-house Bypass Humidifier with Manual Control

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About Aprilaire Model 400M Whole-house Bypass Humidifier

The Aprilaire 400M Humidifier features a unique water-conserving design that does not require a drain line. The Aprilaire 400M bypass humidifier can humidify a tightly-constructed home of up to 4,000 square feet. Type: Drainless Bypass Evaporative Capacity: 17 gal/day Humidistat: Manual Furnished Materials: � Built-in bypass damper � 24 VAC Transformer � #4655 Manual Control (Humidistat) � Saddle valve � One #45 Water Panel � Humidifier installation template � Installation instructions Not Furnished Materials: � Mounting screws (sheet metal screws) � Water supply line (1/4" copper) � Drain line (1/2" I.D. hose) � Bypass duct work � Model 50 Current Sensing Relay (if required) Features: � Eliminates standing water, making it the perfect choice for homes with septic systems, locations where a floor drain is not available or families interested in water conservation � Features Manual Control � Has an evaporation capacity of 0.70 gallons per hour � Humidifies tightly-constructed homes up to a 4,000 square foot in size � Needs no drain panel uses 100 percent of humidifier water Specifications: � Sq. Ft. Area (air changes/hr.): 1,000 loose house (2) / 2,000 avg. house (1) / 4,000 tight house (1/2) � Unit Size (inches): 15-3/8W x 15-3/4H x 10-1/4D 6" dia. round opening � Plenum Opening (inches): 10W x 12-3/4H � Water Evap Rate: 0.70 gph � Water Feed Rate: N/A � Electrical Data: 24V-60Hz 0.5 AMP 5 year Manufacturer's Warranty from date of installation except for the Water Panel.