48 Kw Oil Heater 0 To 360 Deg.C Flow Up To 100 L/Min @ 5.5 Bar- . Connections 1" Dia Bsp with 4 kw pump.with 96 litre Filling expansion amount 75 Litres. With Anti-Flood kit. Overall Size 1270 mm X 790 mm X 1540 mm High 3 Ph Heater Switchable 48 kW With Digital Display And Microprocessor Process Control with Inverter control to vary parameter controls.