1.Various kinds of models 2.Large volume ... refrigerant outlet--Coolant inlet (2 passes)2 x 1/2'Coolant outlet (2 passes)3/4'Coolant inlet ... (4 passes)1/2'Coolant outlet (4 passes)1/2'Receiver volume refrigerant3,8 dm3R224,1 kgR134a4,2 kgR407C4 ... ,0 kgR404A // R507A3,7 kgLarger inlet connection16 mm - 5/8'2 fixing rails (below)Optiondimensional drawing : Bitzer water cooled ...