Bitzer K2923TB water-cooled condensing unit Kompresor ÿ ÿ SI IP Weight 226 kg 498 lb Total width 1694 mm 66, 7' Total height 563 mm 22, 2' Jacket tube diameter 298 mm 11, 7' Refrigerant inlet 54 mm - 2 1/ 8' 54 mm - 2 1/ 8' Refrigerant outlet 54 mm - 2 1/ 8' 54 mm - 2 1/ 8' Alternative refrigerant outlet 112 mm x 112 mm 112 mm x 112 mm 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 67, 0 dm3 2358, 1 fl.oz. Max. refrigerant charge 90% at 20° C R22 73, 0 kg 160, 9 lb R134a 73, 9 kg 162, 9 lb R407C 69, 9 kg 154, 1 lb R404A / / R507A 64, 4 kg 142, 0 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