20 30 40 50 60 70 80 90 100 110 120 130 140 150
5
10
15
20
25
30
35
40
45
50
55220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
20°F
25°F
30°F
35°F
40°F
45°F
50°F
55°F
60°F
65°F
75°F
70°F
80°F
85°F
90°F
105 15 2520 30
0.90
1.00
0.80
0.70
0.60
0.50
0.45
0.400.350.300.250.200.150.100.050.00
25
30
35
40
45
50
55
60
65
70
75
80
85
90
80°F WET BULB TEMPERATURE
100°
F D
RY
BU
LB
TE
MP
ER
AT
UR
E
HU
MID
ITY
RA
TIO
(w
) -
gra
ins
of
mo
istu
re p
er p
ou
nd
of
dry
air
ENTH
ALP
Y (h
) - B
TU p
er p
ound
dry
air
60°F
50°F
65°F
75°F
70°F
85°F
90°F
95°F
40°F
30°F
8%
6%
4%
2%
15%
10%
20%
25%
30%
40%
50%
60%
Rel
ativ
e H
umid
ity
70%
80%
90%
Dew
Po
int
Tem
per
atu
re
Sen
sib
le H
eat
Rat
io
SP
EC
IFIC V
OLU
ME
(CU
. FT PE
R LB
. DR
Y A
IR): 15.5
15.0
14.5
14.0
13.5
13.012.5
16.0
ENTHALPY (h) - BTU per pound dry air
DRY BULB TEMPERATURE
EXTENDED RANGE PSYCHROMETRIC CHARTEXTENDED RANGE PSYCHROMETRIC CHART
Technology, Inc.Heat PipeTechnology, Inc.Heat Pipe
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
Vap
or P
ress
ure
- In
ches
of M
ercu
ry
4340 N.E. 49th Ave, Gainesville, Florida 32609Phone:Fax:E-mail:
(352) 367-0999
[email protected](352) 367-1688
http://www.heatpipe.com