Used Silverson L4RT Laboratory Mixer, manufactured by Silverson Machines, model L4RT, Serial number 13605. Wetted parts are 316 grade stainless steel. The mixer has a RPM digital display unit, power on indicator lamp, rise and fall control push buttons and a combined on/off switch and speed regulator. The mixer is fitted with a emulsor screen, axial flow head and has a spare square hole high shear screen. This mixer also comes with a 3/4inch tubular mixing assembly fitted with a square hole high shear screen. The L4RT mixer motor is 250W (0.33hp) 220 volt, single phase, 50Hz. Nominal maximum speed 8000 rpm. Overall dimensions 930mm h x 300mm d x 500mm w. The Silverson L4RT laboratory mixer is suitable for a wide range of applications – mixing, emulsifying, homogenising, disintegrating and dissolving. It can mix a capacity from 1 ml up to 12 litres.