Aprilaire 800 Installation & Maintenance Instructions Manual page 4

SPeCIfICaTIonS & DIMenSIonS
fIGURe 2 – Humidifier & Dispersion Tube Dimensions
8 7/8"
7 7/8"
3 3/8"
3 3/8"
TOP VIEW
10 1/8"
FRONT VIEW
Drain
3 3/8"
3 3/8"
8 3/8"
BOTTOM VIEW
4
(ConTInUeD)
Fill Cup
1 5/8"
4 1/4"
Electrical Knockouts
Dispersion Outlet
20 7/8"
Water Fill Line Connection
2"
1 3/4"
3" sq
5 3/4"
7 1/8"
Mounting
Holes
SIDE VIEW
3" Mounting Plate
to first opening
8 1/4"
2" sq
STEAM DISPERSION TUBE
4"
BACK VIEW
1" dia
1"
12"
4"
90-1518