0 mechanical (cont'd), 3 unit inlet air (cont'd), 4 optional filter rack & filters (cont'd) – Reznor RPBL Unit Installation Manual User Manual
Page 30: Filter pressure drops, Figure 32 - filter arrangements by model and size, Filter airflow range
Form I-SSCBL/RPBL, Page 30
Filter Airflow Range
Disposable .................0 to 400 FPM
Pleated Disposable....0 to 500 FPM
Permanent .................0 to 600 FPM
Type of Filter *Average Efficiency *Average Arrestance
Disposable 2"
Less than 20%
80%
Permanent 2"
Less than 20%
64% to 67%
Pleated
Disposable 2"
30% to 35%
90% to 93%
*Tested in accordance with ASHRAE 52-76 Test Standard
Filter Pressure Drops
SSCBL or
RPBL
CFM
Filter Pressure Drops (" w.c.)
SSCBL or
RPBL
CFM
Filter Pressure Drops (" w.c.)
Disposable Permanent Pleated
Disposable Permanent Pleated
400
1 Size 400
Furnace and
1 BL Blower
3300
0.02
0.03
0.03
800
2 Size 400
Furnaces
and 1 BL
Blower
5900
0.05
0.10
0.12
4000
0.03
0.05
0.06
6000
0.06
0.12
0.14
5000
0.04
0.08
0.10
7000
0.08
0.16
0.19
6000
0.06
0.12
0.14
8000
0.10
0.21
0.25
7000
0.08
0.16
0.19
9000
0.13
0.26
0.31
8000
0.10
0.21
0.25
10000
N/A
0.33
0.39
9000
0.13
0.26
0.31
11000
N/A
0.40
0.47
10000
N/A
0.33
0.39
12000
N/A
0.48
0.56
11000
N/A
0.40
0.47
13000
N/A
0.56
N/A
12000
N/A
0.48
0.56
1050
3 Size 350
Furnaces
and 1 BL
Blower
6500
0.06
0.10
0.08
13000
N/A
0.56
N/A
7000
0.08
0.14
0.12
14000
N/A
0.65
N/A
8000
0.10
0.18
0.16
500, 600
2 Size 250 or
300 Furnaces
and 1 BL
Blower
3700
0.04
0.04
0.06
9000
N/A
0.24
0.2
4000
0.05
0.06
0.08
10000
N/A
0.30
0.24
5000
0.08
0.10
0.12
11000
N/A
0.36
N/A
6000
0.12
0.14
0.17
12000
N/A
0.42
N/A
7000
0.16
0.20
0.23
13000
N/A
0.50
N/A
8000
N/A
0.25
0.31
1200
3 Size 400
Furnaces
and 1 BL
Blower
7400
0.08
0.16
0.19
9000
N/A
0.31
0.40
8000
0.10
0.21
0.25
10000
N/A
0.39
N/A
9000
0.13
0.26
0.31
11000
N/A
0.46
N/A
10000
N/A
0.33
0.39
12500
N/A
0.60
N/A
11000
N/A
0.40
0.47
700
2 Size 350
Furnaces and
1 BL Blower
5200
0.06
0.08
0.10
12000
N/A
0.48
0.56
6000
0.06
0.10
0.15
13000
N/A
0.56
N/A
7000
0.08
0.14
0.20
8000
0.10
0.18
0.27
9000
N/A
0.24
0.33
10000
N/A
0.30
0.41
11000
N/A
0.36
N/A
12000
N/A
0.42
N/A
13000
N/A
0.50
N/A
A
B
C
D
A
B
D
D
D
C
C
C
C
C
C
C
C
C
A
B
D
D
D
D
C
C
C
C
A
A
B
B
B
B
B
A
A
D
D
D
D
C
C
C
C
C
C
A
D
D
D
D
A
A
B
B
B
B
C
C
C
C
B
B
B
B
B
B
B
B
A
A
A
B
C
C
C
C
D
D
D
D
D
D
D
D
B
A
A
C
C
C
C
C
C
C
C
Blockoff
Plates
Blockoff
Plates
Blockoff
Plate
Blockoff
Plates
Blockoff
Plates
Blockoff
Plate
Blockoff
Plate
Blockoff
Plates
Blockoff
Plate
FIGURE 32 - Filter
Arrangements by
Model and Size
Sizes
400, 800, 1200
A
16 x 16
B
12 x 25
C
12 x 25
D
12 x 30
Sizes 500, 600
A
16 x 20
B
16 x 25
C
12 x 20
D
12 x 25
Sizes 700, 1050
Filter Arrangements for 2" Disposable Filters (Option AW7)
A
16 x 25
B
12 x 20
C
12 x 30
6.0 Mechanical
(cont'd)
6.3.4 Optional Filter Rack & Filters (cont'd)
6.3 Unit Inlet Air (cont'd)
Sizes
400, 800, 1200
Sizes 400, 800, 1200
A
16 x 16
B
16 x 25
C
12 x 25
D
12 x 32
A
16 x 16
B
16 x 25
C
12 x 16
D
12 x 26
Sizes 500, 600
Sizes 500, 600
A
16 x 20
B
16 x 25
C
12 x 20
D
12 x 25
A
16 x 20
B
16 x 25
C
12 x 20
D
12 x 26
Sizes 700, 1050
Sizes 700, 1050
Filter Arrangements for 2" Disposable Pleated Filters (Option AW11)
Filter Arrangements for 2" Permanent Filters (Option AW9)
A
16 x 25
B
12 x 20
C
12 x 32
A
16 x 25
B
12 x 26