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96
RT-SVX072A-EN
Table
36.
Component
static
pressure
drops
(in.
W.G.),
90
to
130
tons
air-cooled
Nom
CFM
Std
Evap
Coil
High
Cap
Evap
Heating
System
Filters
Std
Roof
Econ
w/
or
w/out
Relief
Dry
Wet
Dry
Wet
SFHL
SEHL
SLHL
SSHL
Throwaway
Perm
Wire
Bag
&
Pre
Cart
&
Pre
Final
Cart
Low
High
All
kW
Low
High
Low
High
Std
High
90
27000
0.40
0.53
0.60
0.80
N/A
0.25
0.13
0.26
0.31
0.22
0.32
0.11
0.13
N/A
0.68
0.65
0.77
N/A
0.20
32000
0.53
0.70
0.80
1.03
N/A
0.31
0.16
0.35
0.41
0.30
0.43
0.14
0.16
N/A
0.84
0.84
1.07
N/A
0.31
37000
0.67
0.88
1.01
1.32
N/A
0.39
0.23
0.45
0.52
0.40
0.55
0.17
0.19
N/A
1.02
1.04
1.43
N/A
0.41
42000
0.83
1.08
1.25
1.62
N/A
0.46
0.29
0.56
0.65
0.50
0.68
0.21
0.22
N/A
1.19
1.06
1.86
N/A
0.52
45000
0.93
1.20
1.40
1.80
N/A
0.52
0.32
0.63
0.73
0.58
0.76
0.24
0.24
N/A
N/A
N/A
2.14
N/A
0.63
105
31000
N/A
N/A
0.63
0.83
N/A
0.28
0.17
0.33
0.39
0.29
0.40
N/A
0.13
N/A
0.82
0.80
1.00
N/A
0.22
35000
N/A
N/A
0.77
1.01
N/A
0.36
0.21
0.41
0.48
0.36
0.50
N/A
0.16
N/A
0.96
0.96
1.28
N/A
0.32
39000
N/A
N/A
0.92
1.20
N/A
0.42
0.26
0.49
0.57
0.44
0.60
N/A
0.19
N/A
1.09
1.12
1.59
N/A
0.44
43000
N/A
N/A
1.08
1.40
N/A
0.45
0.30
0.57
0.66
0.53
0.71
N/A
0.22
N/A
1.22
1.30
1.95
N/A
0.54
46000
N/A
N/A
1.21
1.56
N/A
0.55
0.34
0.65
0.75
0.61
0.79
N/A
0.24
N/A
N/A
N/A
2.24
N/A
0.64
115/
130
31000
0.76
1.00
N/A
N/A
N/A
0.28
0.17
0.33
0.39
0.29
0.40
N/A
0.13
N/A
0.82
0.80
1.00
N/A
0.22
35000
0.92
1.21
N/A
N/A
N/A
0.36
0.21
0.41
0.48
0.36
0.50
N/A
0.16
N/A
0.96
0.96
1.28
N/A
0.32
39000
1.10
1.44
N/A
N/A
N/A
0.42
0.26
0.49
0.57
0.44
0.60
N/A
0.19
N/A
1.09
1.12
1.59
N/A
0.44
43000
1.30
1.68
N/A
N/A
N/A
0.45
0.30
0.57
0.66
0.53
0.71
N/A
0.22
N/A
1.22
1.30
1.95
N/A
0.54
46000
1.45
1.86
N/A
N/A
N/A
0.55
0.34
0.65
0.75
0.61
0.79
N/A
0.24
N/A
N/A
N/A
2.24
N/A
0.64
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
temper
ature
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
SXHL.
7
.
F
or
final
filters
w/
prefilters
(digit
13
=
M,
N,
P,
Q)
also
add
pressure
drop
for
throwaway
filter
.
Содержание IntelliPak 1
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Страница 161: ...RT SVX072A EN 161 N No ot te es s ...
Страница 162: ...162 RT SVX072A EN N No ot te es s ...
Страница 163: ...RT SVX072A EN 163 N No ot te es s ...