Model 81
Legacy Series Drum Humidifier
• M3 Select-Control Manual Humidistat is included.
• High-capacity model delivers 18 GPD.
• Split drum design allows easy removal of
evaporator sleeve part number 81-15.
Specifications
Unit Size
12" wide x 11-1/2" high x 11" deep
Plenum Opening
8" wide x 7-1/2" high
Bypass Duct
6" diameter
(bypass pipe assembly supplied)
Model 65
Legacy Series Drum Humidifier
• M3 Select-Control Manual Humidistat is included.
• An ideal humidifier that delivers 13.3 GPD.
• Replacement evaporator sleeve part number 65-5.
Specifications
Unit Size
10" wide x 9" high x 9-1/2" deep
Plenum Opening
7-3/4" wide x 5-3/4" high
Bypass Duct
5" diameter
(bypass pipe assembly supplied)
Model 747 L
Legacy Series Drum Humidifier
• A compact unit that mounts in the warm air
supply duct when bypass or flow through
installations aren’t possible.
This unit delivers 16.0 GPD.
• Equipped with a built-in humidity control.
• Replacement evaporator sleeve
part number 727-12.
Specifications
Unit Size
12" wide x 16" high x 4" deep
Plenum Opening
10-1/2" wide x 15-1/8" high
Model 800
Legacy Series Drum Humidifier
• All forced warm air heating system.
• Evaporator pad replacement
number 880 plates.
Specifications
Unit Size
9" wide x 6-3/4" high x 7-1/2"
long
Bypass Duct
N/A
Legacy Series
Drum Humidifiers
16
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