FLENDER Oil supply system; Cooling unit with ext. pump; Type: OLOO, Size: 5; Coolant: air; Installation: Base frame, Steel; Oil flow rate: acc. to external pump: min. 30 l/min, max. 300 l/min; Max. working pressure: 16 bar; Nominal fan speed: 1200 1/min; Line voltage: 460 V; Line frequency: 60 Hz; Degree of protection: IP55; Motor efficiency class: IE2; Rated power supply: Fan motor: 0.63 kW at 60 Hz;