Submittal

page 14 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.
60-130
60-120
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
BLP-18D
190
200
BLP-80D
BLP-26D
BLP-36D
132
BLP-26D
65
12
41
89
8
BLP-36D
91
13
57
88
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-36D
105
16
57
109
8
BLP-52D
153
20
67
83
8
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-52D
82
6
67
84
8
97
5
74
78
BLP-52D
124
13
67
80
8
BLP-80D
143
11
74
75
8
BLP-26D
71
14
41
89
8
BLP-36D
99
15
57
88
8
BLP-52D
114
11
67
81
8
BLP-18D
49
13
33
106
8
74
75
8
8
BLP-36D
83
11
57
88
8
BLP-18D
49
13
33
96
8
BLP-80D
183
17
74
72
8
BLP-18D
45
11
33
95
8
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-18D
BLP-26D
BLP-36D
BLP-26D
74
15
41
112
8
BLP-52D
147
18
67
78
8
BLP-80D
170
15
74
72
8
BLP-18D
49
BLP-26D
74
15
41
102
8
BLP-36D
105
16
57
99
8
BLP-18D
49
13
33
121
8
220
210
210
BLP-52D
BLP-80D
BLP-26D
BLP-52D
BLP-80D
BLP-80D
9
BLP-18D
BLP-26D
BLP-36D
BLP-52D
BLP-80D
BLP-18D
104
10
67
81
8
121
8
74
76
8
109
7
74
77
8
59
10
41
89
8
74
9
57
89
8
93
8
67
83
8
40
9
33
95
8
53
8
41
90
8
8
46
6
41
91
8
65
7
57
90
8
85
4
74
80
8
35
7
33
96
8
56
6
57
91
8
71
5
67
86
8
30
6
33
96
8
40
5
41
92
8
59
4
67
88
8
71
3
74
83
8
32
4
41
95
8
46
4
57
94
8
54
2
74
89
8
24
4
33
99
8
34
2
57
98
8
67
3
67
70
8
17
2
33
104
8
24
2
41
99
8
35
2
67
98
8
43
1
74
94
8
18
2
41
104
8
26
2
57
103
8
13
2
33
107
8
13
33
131
8
135
140
150
160
180
170