Bitzer K1973T water-cooled condensing unit Kompresor ÿ ÿ SI IP Weight 191 kg 421 lb Total width 1661 mm 65, 4' Total height 543 mm 21, 4' Jacket tube diameter 298 mm 11, 7' Refrigerant inlet 54 mm - 2 1/ 8' 54 mm - 2 1/ 8' Refrigerant outlet 42 mm - 1 5/ 8' 42 mm - 1 5/ 8' Alternative refrigerant outlet -- -- Coolant inlet ( 2 passes) NW 65 NW 65 Coolant outlet ( 2 passes) NW 65 NW 65 Coolant inlet ( 4 passes) 2' 2' Coolant outlet ( 4 passes) 2' 2' Receiver volume refrigerant 76, 0 dm3 2674, 8 fl.oz. Max. refrigerant charge 90% at 20° C R22 82, 8 kg 182, 5 lb R134a 83, 9 kg 185, 0 lb R407C 79, 3 kg 174, 8 lb R404A / / R507A 73, 1 kg 161, 2 lb Larger inlet connection -- -- Larger outlet connection -- -- Adapter for pressure relief valve Option Option 2 fixing rails ( above) Option Option 2 fixing rails ( below) Standard Standard