9801ST00AMEN
4
Table 2. Minimum air volumes for maximum temperature rise
Model ST
100-2 125-2 150-2 175-2 225-2 300-2 400-2
Minimum air volume
m
3
/h 1800 2200 2660 3110 3940 5400 7190
Maximum temperature rise
_T
K
37
N.B.
The maximum static pressure that may be applied to the ST Series 2 is 800 Pa
Figure
1
:
Pressure loss for air flows passing ST-2 series air
heaters
Figure 2 :
Combustion circuit Dew-point occurance
NOTE : if operation within the condensation zone is
unavoidable due to by-pass restriction ,option AISI 316
stainless steel heat exchanger & combustion circuit
components should be specified to reduce the risk of
premature corrosion of these parts.
