Flow rates, Maximum and minimum flow rates, Pass heat exchanger 1-pass heat exchanger – Raypak 1334001 User Manual
Page 22
22
R
D
H
R
D
H
L
E
D
O
M
SIZE
GPM
T
P FT GPM
T
P FT
CONN
GPM
T
P FT GPM
T
P FT CONN
0133*
22
10
14.7
10
22
3.3
1-1/4"
0182/0181
45
7
9.2
20
15
1.8
1-1/2"
0260/0261
45
10
9.4
20
22
1.9
1-1/2"
0330/0331
45
12
9.6
20
28
1.9
1-1/2"
0400/0401
45
15
9.8
20
33
2.0
1-1/2"
0514
90
9
9
40
21
1.8
2"
0624
90
12
9.5
40
26
1.9
2"
0724
90
13
10
40
30
2.0
2"
0824
90
15
10.5
40
34
2.1
2"
0926
90
17
11
40
38
2.2
2 1/2"
200
8
9.7
90
17
2.1
3"
0962
90
18
11
40
39
2.2
2 1/2"
200
8
9.7
90
18
2.1
3"
1083
90
20
12
44
40
2.9
2 1/2"
200
9
10.3
90
20
2.3
3"
1125
90
20
12
46
40
3.1
2 1/2"
200
9
10.3
90
20
2.3
3"
1178
90
21
12.5
48
40
3.6
2 1/2"
200
10
11
90
21
2.4
3"
1223
90
22
12.5
50
40
3.9
2 1/2"
200
10
11
90
22
2.4
3"
1287
90
23
13.2
53
40
4.5
2 1/2"
200
11
11.7
90
23
2.5
3"
1336
90
24
13.2
55
40
4.9
2 1/2"
200
11
11.7
90
24
2.5
3"
1414
90
26
14
58
40
5.8
2 1/2"
200
12
12.2
90
26
2.7
3"
1468
90
27
14
60
40
6.2
2 1/2"
200
12
12.2
90
27
2.7
3"
1571
90
29
14.5
64
40
7.3
2 1/2"
200
13
13
90
29
2.8
3"
1631
90
30
14.5
67
40
8.1
2 1/2"
200
13
13
90
30
2.8
3"
1758
90
32
15.4
72
40
9.7
2 1/2"
200
14
14.7
90
32
3
3"
1826
90
33
15.4
75
40
10.6
2 1/2"
200
15
14.7
90
33
3
3"
2100
200
17
14.8
90
38
3.2
3"
400
9
18
180
19
4
4"
2500
200
20
15.8
102
40
4.3
3"
400
10
18.8
180
23
4.1
4"
3001
200
25
16.7
123
40
6.5
3"
400
12
19.5
180
27
4.3
4"
3500
200
29
17.5
144
40
9.3
3"
400
14
20.5
180
32
4.5
4"
4001
200
33
18.7
164
40
12.8
3"
400
16
21.5
180
36
4.7
4"
MAXIMUM AND MINIMUM FLOW RATES
N
I
M
N
I
M
X
A
M
MAX
2-PASS HEAT EXCHANGER
1-PASS HEAT EXCHANGER
GPM Flow rates limited by maximum acceptable velocity through heat exchanger tubes. May be increased by 10% for closed heating sys-
tems.
* 4 Pass Heat Exchanger
BOLD TYPE indicates Low NOx models.
Table H: Maximum and Minimum Flow Rates
Flow Rates