Submittal

page 4 of 17
Performance Data, Cont.
Note: Most system designers will opt to keep the pressure on the domestic water side
at 10 PSIG or lower. Shaded parameters are those with higher than usual pressure.
Domestic
Water
Temperature
Rise °F
Heat Exchanger
Inlet Water
Temp From
Boiler °F
Laars Plate
Model
Domestic Water
Boiler Water
Water Flow
gpm
Pressure Drop
PSIG
Water Flow
gpm
Temp Back to
Boiler °F
Pressure Drop
PSIG
40-130
BLP-36D
91
13
57
77
8
BLP-52D
113
11
67
69
210
220
33
85
8
BLP-36D
84
11
57
78
8
79
8
BLP-52D
BLP-18D
46
11
BLP-18D
49
13
33
87
8
BLP-26D
65
12
41
78
8
8
BLP-18D
BLP-26D
8
9
74
61
8
7
67
74
70
8
62
8
8
74
61
8
BLP-80D
BLP-52D
55
9
41
80
8
77
9
57
79
8
8
6
200
BLP-80D
BLP-80D
131
123
97
114
BLP-26D
60
10
41
74
64
8
8
BLP-80D
95
5
74
65
8
105
10
67
69
8
BLP-26D
42
10
33
86
BLP-52D
80
6
67
73
190
BLP-18D
38
8
33
87
8
BLP-26D
50
7
41
81
8
BLP-36D
71
8
57
78
8
BLP-52D
89
7
67
71
8
BLP-80D
104
BLP-80D
85
4
74
67
8
8
BLP-80D
75
3
74
69
8
180
BLP-18D
34
6
33
88
8
BLP-26D
45
6
41
82
8
BLP-36D
64
7
57
79
8
85
8
BLP-52D
63
4
67
76
170
BLP-18D
30
6
33
89
8
BLP-26D
40
5
41
83
8
BLP-36D
56
6
57
82
8
BLP-52D
71
5
67
75
8
67
81
8
BLP-80D
63
3
74
74
8
BLP-80D
49
2
74
81
8
160
BLP-18D
26
5
33
90
8
BLP-26D
34
4
41
86
8
BLP-36D
48
4
57
8
8
94
8
BLP-80D
40
1
74
87
8
150
BLP-18D
21
3
33
93
8
BLP-26D
28
3
41
89
8
BLP-36D
40
3
57
87
8
BLP-52D
52
3
8
BLP-26D
21
2
41
94
8
BLP-18D
12
2
33
103
8
BLP-26D
16
1
41
100
8
BLP-36D
23
1
140
BLP-18D
15
2
33
100
BLP-52D
40
2
67
87
BLP-36D
30
2
135
57
93
57
99
8
BLP-52D
31
1
67