Description Bypass Flow-through Humidifiers use the warm air furnace blower to provide whole house humidification. Features = Humidifier pad is coated with AgIon antimicrobial agent. = Preassembled for quicker installation. =Small footprint, light weight and reversible components allow for easy mounting on either warm air supply or cold air return of any forced air furnace. =Interior components designed for quick maintenance and service. =Option of automatic humidity control or standard humidistat. = Standard tested per ARI Standard 610. Product Specifications Description: by-pass Flow Through Humidifier with H1008 HumidiCalc+ Automatic Humidistat Application: Humidification Type: By-pass Flow-Through Capacity (gal. per day): 17 gal. per day Capacity (liter per day): 64 L per day Voltage: 24 Vac Electrical Ratings: 0.5A Frequency: 60 Hz Color: White and Blue Mounting: Duct mount By-pass Duct Opening (Diameter) (in.): 6 in. By-pass Duct Opening (Diameter) (mm): 152 mm Plenum Opening (in.): 12 5/8 in. high x 9 3/4 in. wide Plenum Opening (mm): 321 mm high x 248 mm wide Dimensions (in.): 16 3/4 in. high x 13 9/16 in. wide x 9 1/4 in. deep Dimensions (mm): 345 mm high x 425 mm wide x 235 mm deep Approvals, Underwriters Laboratories Inc UL/CUL Listed Report E185662 Includes: By-pass Flow-through Humidifier, summer shut-off damper humidifier pad, mounting template, self-piercing saddle valve 24 Vac transformer and wire, automatic humidistat