Submittal

page 8 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
40-180
50-120
BLP-52D
122
13
67
73
8
BLP-80D
143
11
180
190
74
65
8
BLP-26D
71
14
41
79
8
BLP-36D
99
15
57
78
8
BLP-52D
113
11
67
72
8
BLP-18D
49
13
33
96
8
BLP-36D
91
13
57
78
8
BLP-18D
45
11
33
85
8
BLP-18D
49
13
33
86
8
103
9
67
72
8
120
8
74
BLP-26D
65
12
41
79
8
200
131
9
74
66
8
BLP-80D
66
8
59
10
41
79
8
82
10
57
79
8
92
8
67
74
8
108
6
74
68
8
52
8
41
81
8
73
8
57
80
8
74
69
8
40
9
33
85
8
41
81
8
64
7
57
81
8
81
6
67
75
8
67
77
8
84
4
74
71
8
35
7
33
86
8
33
88
8
39
5
41
83
8
55
5
57
82
8
67
79
8
70
3
74
74
8
74
79
8
24
4
33
89
8
32
4
41
85
8
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
91
8
89
8
85
8
67
89
8
84
8
94
8
85
8
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
41
33
2
57
43
2
67
4
29
6
70
5
46
6
96
5
BLP-52D
33
97
8
18
2
41
94
8
25
2
57
94
8
43
1
74
17
2
33
57
58
4
8
47
4
57
105
8
BLP-80D
BLP-18D
BLP-26D
125
130
140
150
160
170
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
13
2
34
2
23
2
54
2
45
5
33
114
8
41
3
57
110
8
53
3
67
100
8
BLP-26D
BLP-18D
BLP-26D
BLP-36D
60
4
67
95
8
72
3
74
84
8
33
4
41
108
3
41
111
8
65
3
74
88
8
21
3
33
121
8
BLP-18D
210
220
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
29
25