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Values shown in following tables may vary depending on the static pressure of the duct system.
With 20ft or less equivalent piping
Coil Entering
Water
Flow Rate
Temperature
(GPM)
(°F)
2
3
120
4
2
140
3
4
2
160
3
4
Canadian Air Handler Installation and Operation Manual
Entering Water
Engine
Temperature (°F)
SENSEI
120
I-Series
SENSEI
140
I-Series
SENSEI
160
I-Series
50%
Temperature
(800CFM)
Differential (°F)
23,100
27
26,000
30
28,000
32
33,700
39
37,300
43
38,400
44
43,100
50
48,000
56
51,200
59
Flow (GPM)
2
3
50%
75%
(800CFM)
(1200 CFM)
26,600
34,700
28,500
38,400
37,500
49,100
39,100
54,900
47,600
61,600
52,000
67,500
Heat Fan Ratio (Air Flow)
75%
Temperature
(1200 CFM)
Differential (°F)
27,500
21
33,600
26
37,500
29
42,000
32
48,300
37
54,000
42
54,800
42
62,100
48
66,200
51
Maximum Equivalent Piping
Distance (ft)
Sensei
I-Series
200 ft
200 ft
150 ft
150 ft
100%
(1600 CFM)
41,400
44,600
57,400
64,100
72,400
81,700
100%
Temperature
(1600 CFM)
Differential (°F)
35,400
21
40,300
23
43,900
25
47,500
28
56,500
33
62,700
36
62,600
36
73,100
42
80,000
46
Coil Pressure
Drop (PSI)
1.42
2.36
4.38
1.41
2.34
4.38
1.41
2.34
4.38
11
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