Impellers
T
m
(sec)
k
L
a at 40 lpm
k
L
a at 70 lpm
Rushton Impeller
5.5
135
141
Marine Impeller
7.9
72
78
A320 Impeller
10.5
85
90
HE3 Impeller
11.5
65
70
Table 2:
Average k
L
a values for different Impellers at Gas Flow Rate of 40 lpm and 70 lpm.