Humidifiers Spec Sheets

Choosing The Aprilaire Humidifier That’s Right For You
Aprilaire offers a complete line of humidifiers to meet the needs of virtually every homeowner. The most qualified
individual to help you choose the unit that best meets your needs and can be installed with the type of furnace you have is
an Aprilaire Dealer. Perhaps you already have an HVAC dealer you are already working with, but if not, please visit our
website, www.aprilaire.com to obtain the name of a dealer. Listed below are specifications for each of the units.
Aprilaire Humidifier Specifications
A. UNIT SIZE (inches)
WATER
ELECTRICAL
SQ. FT. AREA*
(air changes/hr.)
B. PLENUM OPENING (inches)
EVAP
RATE
FEED
RATE
DATA
1,050 loose house (2) A. 15-29/32W x 18H x 10-11/32D 0.75 gph 6 gph 120V-60Hz-
2,100 average house (1) B. 14-3/4W x 14-5/16H 0.8 AMP
700 Series
Power Humidifier
4,200 tight house (1/2)
1,000 loose house (2) A. 15-3/8W x 15-3/4H x 10-1/4D 0.70 gph 3 gph 24V-60Hz-
2,000 average house (1) 6" dia. round opening 0.5 AMP
600 Series
Bypass Humidifiers
4,000 tight house (1/2) B. 10W x 12-3/4H
1,000 loose house (2) A. 15-3/8W x 15-3/4H x 10-1/4D 0.70 gph 3 gph 24V-60Hz-
2,000 average house (1) 6" dia. round opening 0.5 AMP
400 Series
Bypass Humidifier
4,000 tight house (1/2) B. 10W x 12-3/4H
750 loose house (2) A. 15-5/8W x 13H x 10-1/4D 0.50 gph 3 gph 24V-60Hz-
1,500 average house (1) 6" dia. round opening 0.5 AMP
500 Series
Bypass Humidifiers
3,000 tight house (1/2) B. 9-1/2W x 9-1/2H
1,100 loose house (2) A. 13-3/4W x 12-3/4H x 12-1/2D** 0.50 gph 6 gph 120V-60Hz-
2,250 average house (1) Note: Model 350 is 15D 0.7 AMP
4,500 tight house (1/2) B. N/A
Note: Model
350
Model 350/360
Self-contained
Humidifiers
is 0.9 AMP
WARRANTY
All Aprilaire models are warranted for five (5) years from date of installation for parts. See owner's manual for further information.
COMPONENTS INCLUDED
All units include saddle valves and transformers.
U.L. INFORMATION
All Aprilaire models above are U.L. Listed and meet the requirements of U.L. Standard 998 with the exception of the 400 Series. All components in
the 400 Series meet requirements of U.L. Standard 998 with the exception of the paper Water Panel.
PERFORMANCE INFORMATION
* 700, 600, 400, and 500 Series performance based on:
(1) 20°F and 70% R.H. Outside Air; (2) 70°F
and 35% R.H. Room Air; (3) Internal Moisture
Gain of 1 lb/hr; (4) 70% Blower Operation; (5) 8 Ft. Ceiling Height.
* Model 350 and 360 performance based on:
(1) 20°F and 70% R.H. Outside Air; (2) 70°F
and 35% R.H. Room Air; (3) Internal Moisture
Gain of 1 lb/hr; (4) Continuous Humidifier Operation at cfm; (5) 140°F Water at 6 GPH; (6) 8 Ft. Ceiling Height.
** 360 wall frame: 16-1/2"W x 15-1/2"H
Form No. 222 4.14.2009