Hi All,
im designing Concentrate water Tank, normal capacity 1459m3, tank size 12 x 13.6 m,filling rate 27 m3/hr,emptying rate 27m3/hr,

Pls clarify below error, how to solve?

IN-BREATHING:
For Thermal Effects, Required Air Volume ..(cu m. /hr): 263.9
For Liquid Movement (emptying rate) .......(cu m. /hr): 26.9

OUT-BREATHING:
For Thermal Effects, Required Air Volume ..(cu m. /hr): 263.9
For Liquid Movement (filling rate) ........(cu m. /hr): 57.7

EMERGENCY VENTING DUE TO FIRE
Sect 4.3.3.2.2 Eq. 2A, Required Air Volume..(cu m. /hr): 26493.0

Wetted Area .................................(sq m. ): 344.7
Tank Capacity ...............................(cu m. ): 1481.6

Warning, reported required capacity exceeds the
limits of Table 3A/3B.[/color][/color]