Page 69 of 84
Table 12: Air Filters
Model
Size
Coil Size
Filter Size
Quantity
PROA
036, 048, 060
20 x 20
24 x 24 x 2
1
PRRA
N/A
PROA
072, 084, 096
20 x 34
24 x 24 x 2
2
PRRA
N/A
PROA
120, 150, 180
24 x 42
24 x 24 x 2
2
PRRA
036, 048, 060
PROA
210, 240, 240 - “B” Cabinet
32 x 45
16 x 25 x 2
4
PRRA
072, 084, 096
PROA
240 - “C” Cabinet, 300
36 x 48
20 x 25 x 2
2
PRRA
120, 150
16 x 25 x 2
2
PROA
360, 420
48 x 48
16 x 20 x 2
6
PRRA
180, 210, 240, 300 - “C” Cabinet
16 x 16 x 2
3
PROA
480, 540, 600, 660
64 x 65
20 x 25 x 2
6
PRRA
300 - “D” Cabinet, 360, 420
25 x 25 x 2
3
PROA
720, 780
37.5 x 80
20 x 25 x 2
9
PRRA
480, 540, 600
25 x 25 x 2
3
PROA
840
42.5 x 80
20 x 25 x 2
6
PRRA
660
20 x 20 x 2
9
25 x 25 x 2
1
NOTE: Units with energy recovery wheels (ECW) have
additional 2 inch filters on the outside and return air.
Contact factory for sizes.
PR Series Installation, Operation, and Maintenance Manual
