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GeneralAire 81 18GPD Drum Type Humidifier


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GeneralAire 81 18GPD Drum Type Humidifier
$169.99 /ea
Retail: $178.49 /ea
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Retail: $178.49
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Product Information

The GeneralAire 81 18GPD Drum Type Humidifier can be used for the following applications:

  • Residential Use
  • Light Commercial Use

The General Aire 81 18GPD Drum Type Humidifier is a whole house bypass style humidifier designed for both residential and light commercial applications. GeneralAir Drum Type Humidifier are a great solution for eliminating dry air in your home by providing state of the art humidity on demand. Using General Aire 5048 drum type humidifiers are an effective way to add comfort to your living environment, improve your breathing, and leave you with a healthier home. These valuable General Air Model 81 humidifier can help increase your heating system's efficiency, reduce static electricity, as well as protect your furniture and wood floors from drying out and cracking.

General Air 81 18GPD Humidifier Specifications:

  • Part Number: 5048
  • No floor drain required
  • Low water consumption
  • Split drum allows easy separation for removal of polyurethane foam sleeve for cleaning
  • Thumbscrews release removable front cover
  • Water tray slides out for easy cleaning
  • Can be mounted on vertical warm air supply or return duct system (recommended)
  • Controls: Manual air shutter for summer shut-off
  • Water Supply: Unique, time-proven GENERALAir float valve assembly meters water into reservoir through precision machined orifice
  • Evaporative Output: Up to 18 GPD
  • Dimensions: 12" x 11-1/2" x 11"
  • Plenum Opening: 8" x 7-1/2"
  • Power Supply: 24 V, 0.03 Amp, 60 Hz (Transformer and hook-up wire supplied)
  • Bypass Duct: 6" diameter (Bypass Pipe Assembly Supplied)
  • Includes: 24v Drive Motor and Transformer, Humidistat, 6" Flexible Bypass Duct Assembly, Damper, Saddle Valve, 10' of 1/4" Water Supply Tubing, Float Valve Assembly, and 10' Low-Voltage Wire
  • Evaporative Media: General 81-15 Humidifier Filter Replacement
  • Manufacturer's Limited Warranty (See printed warranty for details)

Maintenance on the General Aire 81 drum type humidifier consists of replacing the humidifier filter or pad and washing out the humidifier annually. GeneralAire can also be written as GeneralAir, General Air and General Aire.


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