FILTER SIZE
03
06
16x20
—
—
16x25
—
—
20x20
—
—
20x24
—
—
20x25
1
2
Face Area (sq ft)
3.5
6.9
03
06
12x24
—
—
16x20
—
4
16x25
2
—
20x20
—
—
20x24
—
—
20x25
—
—
Face Area (sq ft)
5.6
8.9
03
06
12x24
—
—
16x20
—
4
16x25
2
—
20x20
—
—
20x24
—
—
20x25
—
—
Face Area (sq ft)
5.6
8.9
03
06
12x24
—
1
24x24
1
1
Face Area (sq ft)
4
6
03
06
12x24
—
1
24x24
1
1
Face Area (sq ft)
4
6
03
06
12x24
—
1
24x24
1
1
Face Area (sq ft)
4
6
03
06
12x24
—
1
24x24
1
1
Face Area (sq ft)
4
6
NOTES:
1. Do not exceed filter manufacturer's velocity limits when selecting
filters.
2. There are two dedicated filter sections for 2 in. or 4 in. flat filters.
3. Angle filter or filter mixing box sections can be configured to
accept either 2 in. or 4 in. filters.
4. Draw-thru bag/cartridge filter sections accept 2 in. pre-filters. Fil-
ters must be a combination of bag filters in the sizes shown or
6 in. or 12 in. deep rigid media with
Table 34 — Filter Data
Flat Filter Arrangement (2-in. or 4-in.)
08
10
12
14
17
—
—
6
3
—
3
—
—
—
—
—
—
—
3
6
—
—
—
—
—
—
3
—
—
—
8.3
10.4
13.3
15.0
16.7
Angle Filter Arrangement (2-in. or 4-in.)
08
10
12
14
17
—
—
—
—
12
—
6
—
—
—
4
—
—
—
—
—
—
6
2
—
—
—
—
4
—
—
—
—
—
—
11.1
13.3
16.7
18.9
24.0
Filter Mixing Box Arrangement (2-in. or 4-in.)
08
10
12
14
17
—
—
—
—
12
—
6
—
—
—
4
—
—
—
—
—
—
6
2
—
—
—
—
4
—
—
—
—
—
—
11.1
13.3
16.7
18.9
24.0
Short Side Load Bag/Cartridge Filter Arrangement
08
10
12
14
17
—
1
3
3
3
2
2
2
2
3
8
10
14
14
18
Long Side Load Bag/Cartridge Filter Arrangement
08
10
12
14
17
—
1
3
3
3
2
2
2
2
3
8
10
14
14
18
Front Load Bag/Cartridge Filter Arrangement
08
10
12
14
17
—
1
2
3
3
2
2
2
2
3
8
10
12
14
18
Front Load/Cartridge/HEPA Filter Arrangement
08
10
12
14
17
—
1
2
3
3
2
2
2
2
3
8
10
12
14
18
7
/
in. header.
8
39M UNIT SIZE
21
25
30
36
40
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
10
—
—
6
—
—
12
13
20.8
26.7
33.3
41.7
45.1
21
25
30
36
40
—
—
—
—
—
—
—
—
—
—
12
12
16
—
24
—
—
—
—
—
—
—
—
—
—
—
—
—
16
—
33.3
33.3
44.4
55.5
66.7
21
25
30
36
40
—
—
—
—
—
—
—
—
—
—
12
12
16
—
24
—
—
—
—
—
—
—
—
—
—
—
—
—
16
—
33.3
33.3
44.4
55.5
66.7
21
25
30
36
40
—
—
—
4
4
6
6
8
8
8
24
24
32
40
40
21
25
30
36
40
—
—
—
4
6
6
8
8
24
24
32
40
40
21
25
30
36
40
—
—
—
4
6
6
8
8
24
24
32
40
40
21
25
30
36
40
—
—
—
4
4
6
6
8
8
8
24
24
32
40
40
5. The draw-thru bag/cartridge filter section is designed for side
loading of filter media with a header for a 1 in. slide in track.
6. The blow-thru bag/cartridge/HEPA filter section is designed for
face loading of filters ONLY (no side loading).
7. The blow-thru filter section requires filter media with spring clips,
wire brackets, or retainers for use in a Puro-Frame holding frame.
The Puro-Frame is available for unit sizes 03-61 only.
136
50
61
72
85
—
14
33
38
—
14
—
—
—
—
—
—
—
—
—
—
15
—
—
—
52.1
70.0
75.6
84.4
50
61
72
85
—
—
—
—
18
24
56
64
12
16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
73.3
97.8
124.4
142.2
50
61
72
85
—
—
—
—
18
24
56
64
12
16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
73.3
97.8
124.4
142.2
50
61
72
85
3
7
4
4
12
12
16
20
54
62
72
88
50
61
72
85
4
3
7
4
4
8
12
12
16
20
54
62
72
88
50
61
72
85
4
3
7
4
4
8
12
12
16
20
54
62
72
88
50
61
72
85
3
7
4
4
12
12
16
20
54
62
72
88
96
110
24
27
—
—
—
—
—
—
12
14
95.0
108.6
96
110
—
—
64
72
—
—
—
—
—
—
—
—
142.2
160.0
96
110
—
—
64
72
—
—
—
—
—
—
—
—
142.2
160.0
96
110
9
6
20
24
98
108
96
110
9
6
20
24
98
108
96
110
9
6
20
24
98
108
96
110
9
6
20
24
98
108