Trane IntelliPak WEHE Series Installation, Operation And Maintenance Manual page 85

Commercial rooftop air handlers with cv, vav, or szvav controls
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Table 21. Component static pressure drops (in. W.G.)
Casing
CFM Std
Size
Air
Std Fiber
4000
6000
8000
2
9000
10000
12000
6000
9000
12000
3
14000
15000
17000
8000
10000
12000
4
16000
17000
20000
22000
10000
14000
17000
5
20000
24000
28000
12000
16000
20000
6
24000
28000
30000
27000
32000
37000
9
42000
45000
46000
Notes:
1. Static pressure drops of accessory components must be added to external static pressure to enter fan selection tables.
2. Gas heat section maximum temperature rise of 60°F.
3. Throwaway filter option limited to 300 ft/min face velocity.
4. Bag filter option limited to 740 ft/min face velocity.
5. Horizontal roof curbs assume 0.50" static pressure drop or double the standard roof curb pressure drop, whichever is greater.
6. No additional pressure loss for model WXHE.
RT-SVX35H-EN
Filters
Throwaway
Perm Wire
High Effic.
Mesh
.03
.03
.06
.06
.09
.09
.11
.11
.13
.13
.15
.15
.04
.04
.07
.07
.11
.11
.14
.14
.16
.16
.21
.21
.04
.04
.06
.06
.08
.08
.12
.12
.13
.13
.17
.17
.21
.21
.04
.04
.07
.07
.10
.10
.12
.12
.16
.16
.20
.20
.05
.05
.07
.07
.10
.10
.11
.11
.17
.17
.20
.20
.11
.13
.14
.16
.17
.19
.21
.22
.24
.24
N/A
.24
Cartridge
Bag &
&
Prefilter
Prefilter
.01
.3
.24
.02
.5
.44
.03
.71
.68
.04
.83
.81
.05
.95
.95
.06
1.19
1.26
.01
.34
.26
.02
.54
.48
.04
.75
.75
.06
.95
.95
.07
1.03
1.06
.09
1.20
1.30
.02
.37
.31
.02
.49
.43
.03
.61
.56
.05
.88
.87
.06
.95
.95
.08
1.17
1.22
.10
.01
.37
.30
.03
.56
.50
.04
.72
.68
.05
.88
.88
.07
1.11
1.17
.10
.01
.44
.37
.02
.63
.58
.03
.84
.82
.04
1.06
1.08
.06
.07
N/A
.68
.65
N/A
.84
.84
N/A
1.02
1.04
N/A
1.19
1.06
N/A
N/A
System Start-up
Econ.with
or w/o
Std Roof
Exhaust
Curb
Fan
.01
.03
.02
.06
.05
.12
.07
.15
.10
.19
.14
.27
.02
.06
.07
.15
.16
.27
.25
.39
.30
.43
.39
.59
.01
.03
.02
.03
.04
.07
.10
.09
.12
.11
.19
.17
.23
.20
.03
.05
.07
.08
.12
.11
.19
.17
.30
.23
.39
.30
.02
.07
.05
.10
.10
.16
.16
.23
.30
.30
.34
.34
.20
.31
.41
.52
.63
.64
85

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