Submittal

page 13 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.
60-120
50-180
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
180
BLP-80D
158
13
74
72
8
BLP-36D
105
16
57
89
8
BLP-52D
136
16
67
78
8
BLP-18D
49
13
33
111
8
BLP-26D
74
15
41
92
8
BLP-52D
125
13
67
78
8
BLP-80D
145
11
74
72
8
BLP-26D
72
14
41
85
8
BLP-36D
101
15
57
84
8
BLP-52D
113
11
67
79
8
BLP-18D
49
13
33
101
8
BLP-26D
65
12
41
85
8
BLP-36D
91
13
57
84
8
BLP-18D
49
13
33
91
8
101
9
67
80
8
119
8
74
74
8
58
10
41
85
200
190
132
9
74
73
8
8
81
10
57
85
8
105
6
74
75
8
44
2
33
90
8
71
8
57
85
8
89
7
67
80
8
8
32
7
33
92
8
38
8
33
91
8
51
7
41
85
8
76
5
67
82
8
91
5
74
76
8
57
92
8
49
4
57
88
8
63
4
67
84
8
26
5
33
93
8
35
4
41
89
8
54
2
74
81
8
18
3
33
97
8
46
2
67
89
8
57
2
74
84
8
25
2
14
2
33
100
8
19
2
41
97
8
27
2
57
97
8
36
2
67
93
8
41
93
8
36
3
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
43
5
41
87
8
60
6
57
87
8
75
3
74
79
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
125
130
140
150
160
170
BLP-36D
BLP-52D
BLP-80D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-80D
BLP-18D
74
3
74
90
8
48
4
57
111
8
62
4
67
100
8
26
5
33
118
8
34
4
41
112
8
55
3
67
103
8
66
3
74
94
8
123
8
30
3
41
115
8
42
3
57
114
8
210
220
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
22
4
33