Table 11 Calculation of velocity of the supply air according to ACH

ACH

Volume \({{\varvec{m}}}^{3}\)

Volume Flow Rate

Inlet area

Velocity

CFM

\({}^{{{\varvec{m}}}^{3}}\!\left/ \!{}_{\mathbf{h}{\varvec{r}}}\right.\)

\({}^{{{\varvec{m}}}^{3}}\!\left/ \!{}_{{\varvec{s}}}\right.\)

\({{\varvec{m}}}^{2}\)

\({}^{{\varvec{m}}}\!\left/ \!{}_{{\varvec{s}}}\right.\)