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TEMPMASTER
42
FORM TPM3-EG1 (518)
Electric Heat Pressure Drops
TABLE 17 -
ELECTRIC HEAT AIR PRESSURE DROPS (INCHES OF WATER COLUMN)
SIZE
AIRFLOW
CFM STD AIR
80 KW
100 KW
108 KW
150 KW
200 KW
250 KW
120–150T
24,000
0.04
0.08
0.09
0.11
0.14
0.18
26,000
0.05
0.09
0.10
0.12
0.16
0.21
28,000
0.06
0.10
0.12
0.14
0.19
0.24
30,000
0.07
0.12
0.14
0.17
0.22
0.28
32,000
0.08
0.13
0.15
0.19
0.25
0.31
34,000
0.09
0.15
0.17
0.21
0.28
0.35
36,000
0.10
0.17
0.20
0.24
0.31
0.40
38,000
0.11
0.19
0.22
0.26
0.35
0.44
40,000
0.12
0.21
0.24
0.29
0.39
0.49
42,000
0.13
0.23
0.27
0.32
0.43
0.54
44,000
0.15
0.25
0.29
0.36
0.47
0.59
46,000
0.16
0.28
0.32
0.39
0.51
0.65
48,000
0.17
0.30
0.35
0.42
0.56
0.71
50,000
0.19
0.33
0.38
0.46
0.60
0.77
52,000
0.20
0.35
0.41
0.50
0.65
0.83
TABLE 16 -
ELECTRIC HEATER SIZE AVAILABILITY BY UNIT SIZE
MODEL
80KW
100KW
108KW
150KW
200KW
250KW
TMAL120–150
X
X
X
X
X
X
Gas Heat Pressure Drops
TABLE 18 -
GAS HEAT AIR PRESSURE DROPS (INCHES OF WATER COLUMN)
SIZE
AIRFLOW CFM
STD AIR
1125 MBH
120–150T
24,000
0.20
26,000
0.23
28,000
0.27
30,000
0.31
32,000
0.35
34,000
0.40
36,000
0.45
38,000
0.50
40,000
0.55
42,000
0.61
44,000
0.67
46,000
0.73
48,000
0.80
50,000
0.87
52,000
0.94