MIL-PRF-23798D(SH)
TABLE II. Size 21 performance (3.6 gal/min/ton).
SCFM
Entering
Entering
Chilled
620 3/
air DB
air WB
water
400
760
(°F)
(°F)
(°F)
MBH 1/
WB
MBH
WB
MBH
WB
58.0 2/
10.7 2/
15.5 2/
18.4 2/
48.0
48.5
49.0
70 2/
60.0
15.0
48.5
21.5
49.5
25.2
50.0
64.0
17.5
48.5
25.3
50.0
29.7
50.5
66.0 2/
20.2 2/
29.3 2/
34.3 2/
49.0
50.0
51.0
62.0 2/
15.6 2/
22.8 2/
27.0 2/
48.0
49.0
49.0
80 2/ 3/
67.0 3/
31.3 3/
21.6
48.5
50.0
36.7
51.0
45
70.0
25.9
49.0
37.8
50.5
44.4
51.5
72.5 2/
29.8 2/
43.4 2/
51.2 2/
49.0
51.0
51.5
68.5 2/
24.4 2/
36.1 2/
40.9 2/
48.0
49.0
51.0
100 2/
76.0
35.5
49.0
51.5
51.5
61.2
52.5
81.5
45.4
49.5
66.5
52.0
78.7
53.5
83.5 2/
49.4 2/
72.3 2/
85.8 2/
50.0
52.5
54.0
Notes:
1/
Thousands, Btu/h
2/
Test points
3/
620 Nominal rating point
TABLE III. Size 22 performance (3.6 gal/min/ton).
SCFM
Entering
Entering
Chilled
1035 3/
air WB
air DB
water
800
1260
(°F)
(°F)
(°F)
MBH 1/
WB
MBH
WB
MBH
WB
58.0 2/
20.6 2/
25.7 2/
30.1 2/
48.5
49.0
49.0
70 2/
62.0
28.7
49.0
35.1
50.0
41.0
50.5
64.0
33.7
49.5
41.6
50.0
48.3
51.0
38.9 2/
48.2 2/
56.1 2/
66.0
49.5
50.5
51.0
62.0 2/
30.1 2/
37.4 2/
44.0 2/
48.5
49.0
49.5
80 2/ 3/
51.2 3/
67.0
41.6
49.5
50.5
59.9
51.0
45
70.0
49.9
50.0
61.5
51.0
72.2
51.5
72.5 2/
57.4 2/
70.8 2/
83.0 2/
50.0
51.5
52.5
68.5 2/
47.4 2/
56.2 2/
67.1 2/
49.0
51.0
51.0
100 2/
76.0
68.5
50.5
84.5
52.0
99.5
53.0
81.5
87.4
51.5
108.5
53.0
128.2
54.0
83.5 2/
95.4 2/
117.9 2/
138.8 2/
51.5
53.5
55.0
Notes:
1/
Thousands, Btu/h
2/
Test points
3/
1035 Nominal rating point
10
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business