Duty rating calculator:

The following form will show the recommended heat exchanger module based on the specification you provide. If you require any assistance, please feel free to contact us.

Enter the values for the volume of air per second and the change in temperature required.

Volume of airflow (m▒ per sec):
Change in temperature (°C):

 

Garfield Richards Engineering Co provides a wide array of differently specified heat exchanger modules. The table below may be useful for identifying the model you require:

Duty (kW) in the range of
Model
12
to
20
 
18
21
 
23
 
21
23
 
25
 
24
25
 
28
 
28
28
 
31
 
33
31
 
35
 
37
35
 
42
 
44
42
 
45
 
49
45
 
52
 
55
52
 
57
 
59
57
 
62
 
66
62
 
68
 
74
68
 
83
 
88
83
 
91
 
98
91
 
107
 
104
107
 
114
2 ×
59
114
 
124
2 ×
66
124
 
136
2 ×
74
136
 
166
2 ×
88
166
 
182
2 ×
98
182
 
214
2 ×
104

Please note: Over a certain rating it would be necessary to install two matched heat exchanger modules to acheive the desired results.