Twin wheeled upright trolley fitted with S range heavy duty Mono/Roto pump and 230/240 volt motor, Twin 9788 filter units with cartridges mounted on a manifold, fitted with isolator switch, on/off switch, red/green indicator lights, pressure overload cut out switch, by pass valve, pressure gauge, sampling points on inlet and outlet, sampling tube, quick release couplings and 3 metre suction and return lines, supplied complete and ready to use. Twin unit rig will process approximately 550 ltrs per hour dependant on temperature and viscosity. Longer hose assemblies available . Unit supplied ready to use.