NUMATIC NRV240 COMMERCIAL HENRY HOOVER PRO-FLO MODEL The NRV240-11 Henry Hoover from Numatic features ProFlo technology for reduced consumption which doesn't hinder the performance of this vacuum cleaner on carpets and hard floors. The NRV240-11 Henry comes with a wide floor tool that can be used with the brush up for carpets, or with the brush down for hard floors. With a higher and wider base than the standard Henry Hoover, the NRV240-11 commercial vacuum model has a greater capacity for commercial cleaning and more stability thanks to its skirt and deeper set wheels, reducing the risk of the vacuum from toppling over. The commercial Henry comes with a 12. 5m power cable that rewinds into the built-in cable storage system, meaning this vacuum cleaner won't be a hazard when it is not being used. The Numatic NRV240-11 Commercial Henry Hoover with ProFlo technology comes with;