Koblenz has developed high quality floor care products for over 40 years that are targeted at solving real consumer needs in the both the domestic and industrial markets. quality is designed into the product from its conception. an uncompromising commitment to quality and customer satisfaction is our goal. cleaning has never been so easy with the new koblenz backpack vacuum cleaner that offers versatility, durability and great performance. this vacuum is ergonomically designed with a back plate support and harness, along with full padded shoulder straps to assure work comfort. the powerful 1400 watt 11.5 amp motor gives superior cleaning efficiency, yet is lightweight with low noise operation. the 50 foot pigtail line cord allows the operator to clean larger areas, saving time. the on/off switch with belt clip gives easy access and a convenient carrying handle makes transportation easy. a four stage filtration system includes a disposable filter bag, an outer cloth bag, a hepa filter a.