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Products Residential Whole-House Indoor Air Quality Solutions and Oil Filter Products

Model 81 Drum Humidifier

GFI#: 5048

Diagrams and Brochures

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Parts

Ref # GFI # Part Name Image Qty Req'd Price
6004 429.jpg 1 $0.86
Qty: Add
- 7109 378.jpg 1 $37.17
Qty: Add
7122 372.jpg 1 $11.40
Qty: Add
3 7104 347.jpg 1 $61.53
Qty: Add
4 7101 328.jpg 1 $12.83
Qty: Add
5 7099 343.jpg 1 $27.21
Qty: Add
6 7102 330.jpg 1 $12.83
Qty: Add
7 7103 332.jpg 1 $12.83
Qty: Add
8 7157 481.jpg 1 $2.26
Qty: Add
9 7091 322.jpg 1 $30.01
Qty: Add
10 7126 341.jpg 1 $5.64
Qty: Add
13 7095 339.jpg 1 $4.50
Qty: Add
14 7092 324.jpg 1 $27.15
Qty: Add
15 7090 321.jpg 1 $31.45
Qty: Add
17 7113 377.jpg 1 $76.99
Qty: Add
18 7096 344.jpg 1 $44.35
Qty: Add
19 6005 431.jpg 1 $1.67
Qty: Add
21 7076 385.jpg 1 $1.54
Qty: Add
22 7123 371.jpg 1 $3.39
Qty: Add
25 6026 459.jpg 1 $1.61
Qty: Add
26 7097 334.jpg 1 $8.53
Qty: Add
27 7098 337.jpg 1 $15.69
Qty: Add

Maintenance


Specs

  • Type: bypass drum 
  • Gallons per day:  16 (based on 120° F plenum temperature)
  • Dimensions (inches): 11.5 H x 12 W x 11 D 
  • Weight (pounds):  13  
  • Split drum design allows easy removal of evaporator sleeve: part number 81-15 (GFI #7099)
    • Replace 1-2 times per season
  • For home sizes up to 2,800 square feet
  • Sleeve material:  polyurethane 
  • Installation:  warm air/ return air plenum / right of left side
  • Plenum opening (inches): 8 W x 7.5 H
  • Bypass opening (inches):  6 
  • Pallet quantity (units): 21
  • Control:  MHX3 manual-control duct mount humidistat
  • Power (volts):  24
  • Warranty (years):  1

Features

  • UV - stable automotive grade plastic 
  • Control included
  • Minimal water waste

Video Support

  1. Changing Your Vapor Pad
  2. Purchase Replacement Parts
Inside the 81 a drum and evaporator sleeve continually rotate through a water-filled trough.  Warm air from your furnace passes through the unit, and the soaked evaporator sleeve to deliver moistened, healthier air to you and your family.
 
*To purchase this unit, contact your local authorized GeneralAire® wholesaler or contractor.  Looking for replacement Vapor Pads or parts? Click on "Shop" and purchase them online, or from one of our authorized GeneralAire® wholesalers and contractors throughout the USA.

GeneralAire® offers a wide variety of residential whole-house indoor air quality solutions using the latest in indoor air technology.

Installed in your home's HVAC system by a qualified HVAC contractor, GeneralAire® IAQ products protect you and your family by ensuring clean, healthy and comfortable indoor air quality throughout your home.

Air Filter Illustration
  • Professional Installation Only
  • Not Sold In Retail Outlets
  • Sold Only by Approved Wholesalers
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