Technical information
27
taking the water pressure drop value (Table _) for a YLCA
120 unit and multiplying it by the correcting factor (see Fig.
5) for a 30% concentration and an average temperature of
-1.5°C, that is to say 1 + (-4).
2
16 kPa x 1.22 = 19.5 kPa.
Fig. 1 - Recommended ethylene glycol concentrations
Fig. 2 - Ethylene glycol in other concentrations
Fig. 3 - Recommended propylene glycol concentrations
Fig. 4 - Propylene glycol in other concentrations
Fig. 5 - Ethylene glycol pressure drop correcting factor
Fig. 6 - Propylene glycol pressure drop correcting fac-
tor