1 K.Cal. = 4 B.T.U. 1M³/hr = 0.588 C.F.M
Kw X 860 = KCal. 1M³ = 35.315 Ft.³
12000 B.T.U. = 1Ton of Ref. 1M/S = 196.85 Ft./min.
1 Bar = 14.504 P.S.I. 1 G.P.M. X 0.2271 = 1M³/hr
1 Atm. = 14.7 P.S.I. 1 Gal. (am.)= 3.785 Lit.