SS-SVF15A-EN
9
Cooling Pressure Curves
Figure 2.
TWE120D
TTA120D with TWE120D (English)
TTA120D with TWE120D (Metric)
S uction Pres s ure at 4 0 0 CFM/ Ton
100
110
120
130
140
150
160
170
55
65
75
85
95
105
115
125
Ambient DB - Degree F
S
u
ct
io
n
P
re
ssu
re
-
p
si
g
68/57 DB/WB
74/62 DB/WB
80/67 DB/WB
86/72 DB/WB
S uction Pres s ure at 4 0 0 CFM/ Ton
750
800
850
900
950
1000
1050
1100
1150
13
18
24
29
35
41
46
52
Ambient DB - Degree C
S
u
ct
io
n
Pr
es
su
re
-
kPa
20/14 DB/WB
23/17 DB/WB
27/19 DB/WB
30/22 DB/WB
Discharge Pressure at 400 CFM/ Ton
200
250
300
350
400
450
500
550
600
650
55
65
75
85
95
105
115
125
Ambient DB - Degree F
D
isc
h
ar
ge
P
re
ssu
re
-
p
si
g
68/57 DB/WB
74/62 DB/WB
80/67 DB/WB
86/72 DB/WB
Dis charge Pres s ure at 4 0 0 CFM/ Ton
1500
1750
2000
2250
2500
2750
3000
3250
3500
3750
4000
4250
4500
13
18
24
29
35
41
46
52
Ambient DB - Degree C
D
isc
h
ar
ge
P
re
ssu
re
-
k
P
a
20/14 DB/WB
23/17 DB/WB
27/19 DB/WB
30/22 DB/WB
