Experiments with different flow velocities from 0.3 to 1.3 m/s in circulation system were observed, flow rate from 2.23 to 4.61 was also observed.
Straumhraði í hringrásarlögn var breytilegur frá 0,3-1,3 m/s og flæði hringrásarvökva frá 2,23 til 6,41 m 3/klst.