| Model |
7500 |
7520 |
| Apparent efficiency |
72 % |
67 % |
| Circulation air flow |
100 CFM |
120 CFM |
| Filters |
Yes (1 Aluminium)
(Optional coal or high efficiency filter) |
Yes (1 Aluminum)
(Optional coal or high efficiency filter) |
| Recovery core |
Polypropylene |
Polypropylene |
Electrical characteristics
Voltage
Current
|
24 V
0.4 A |
24 V
0.4 A |
Dimensions
Height
Width
Depth
|
20 5/8 in.
20 3/4 in.
13 3/4 in. |
20 1/2 in.
21 3/4 in.
13 3/4 in. |
| Weight |
30 lb |
33 lb |
| Duct diameter |
5 in. |
6 in. |
| Unit limited warranty |
3 yrs |
3 yrs |
| Recovery core limited warranty |
Lifetime |
Lifetime |