The whole design concept, construction and performance of the NTD-750 is dedicated to producing a standard industrial vacuum cleaner that will provide totally reliable performance in all standard industrial applications. Be it boiler cleaning, floor cleaning, machine maintenance, high level cleaning, metalworking, dirt, dust or debris, it will take it all in its stride as standard. The exclusive Structofoam power head incorporating two TwinFlo’ bypass motors provides exceptional performance and the Nucable replaceable cable system is standard, allowing quick cable replacement in the event of accidental damage.Two large, standard filters ensure that what goes in stays in and, in addition, giant additional HepaFlo dust bags are available.The standard container is all-steel, finished in Nutex, a specially formulated epoxy resin coating providing extreme durability and long service life. The container is mounted on, but easily removed from, our all-steel heavy-duty chassis equipped with large transit wheels.