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Aprilaire 500A Humidifier
Reg. $380.09
$300.07
QTY:

Aprilaire 500A Humidifier. Whole house humidifier, manufactured by Research Products Corp. The Model 500A bypass humidifier offers the flexibility of easy installation on either warm air supply or cold air return on any forced air furnace. This model is equipped with a drain to flush minerals and solid residue out of the system. Comes with the digital Display control system. This system is so advanced it raises and lowers the humidity set point as the weather changes for optimum comfort.

WATER FEED RATE - gph
120 degree plenum temp.
0.20 static pressure drop
across supply & return
3
SQ. FT. AREA*
Loose house (2 air changes/hr.)
Average house (1 air change/hr.)
Tight house (.5 air change/hr.)

750
1,500
3,000
UNIT SIZE15.5W x 13H x 10.25D
6 dia. round opening with built in manual damper
PLENUM OPENING9.5W x 9.5H
WATER PANEL#10
ELECTRICAL DATA24 V - 60 Hz - 0.7 AMP
DRAIN CONNECTION1/2" I.D. plastic hose direct to drain fitting on unit
ALSO INCLUDEDDigital Display Control System,
Saddle Valve And
Transformer

* Calculations based on (1) 20F. and 70% R.H. Outside Air. (2) 70F. and 35% R.H. Room Air. (3) Internal Moisture Gain of 1lb./hr. (4) 70% Blower Operation. (5) 8 ft. ceiling height.