Bitzer K203HB water-cooled condensing unit Kompresor ÿ ÿ SI IP Weight 27 kg 60 lb Total width 890 mm 35, 0' Total height 310 mm 12, 2' Jacket tube diameter 159 mm 6, 3' Refrigerant inlet 16 mm - 5/ 8' 16 mm - 5/ 8' Refrigerant outlet 16 mm - 5/ 8' 16 mm - 5/ 8' Alternative refrigerant outlet 1 1/ 4' - 12 UNF 1 1/ 4' - 12 UNF Coolant inlet ( 2 passes) 2 x 3/ 4' 2 x 3/ 4' Coolant outlet ( 2 passes) 1' 1' Coolant inlet ( 4 passes) 3/ 4' 3/ 4' Coolant outlet ( 4 passes) 3/ 4' 3/ 4' Receiver volume refrigerant 11, 8 dm3 415, 3 fl.oz. Max. refrigerant charge 90% at 20° C R22 12, 9 kg 28, 4 lb R134a 13, 0 kg 28, 7 lb R407C 12, 3 kg 27, 1 lb R404A / / R507A 11, 3 kg 24, 9 lb Larger inlet connection 22 mm - 7/ 8' 22 mm - 7/ 8' Larger outlet connection -- -- Adapter for pressure relief valve Option Option 2 fixing rails ( above) Option Option 2 fixing rails ( below) Standard Standard