Numatic Polyscrub Scrubbing Brushes These scrubbing brushes are designed for use with machines from that Numatic floor care range. They come in a wide range of sizes to suit different sized machines. The poly scrub brush is generally used for scrubbing applications on machines working between 150rpm and 230rpm. These brushes can be fitted to both scrubber driers and rotary floor cleaners, however, it is important that you get the correct size and fitment as well as the correct quantity (some ride on machines need two or three brushes) Below is a list of all the brushes, matched with the machines they work with along with how many are required if replacing all units. 606173 280mm Octo TTV5565 | 2 Required TGB8752 | 2 Required 606029 280mm TTB4552 | 2 Required 606152 300mm Octo TTV678 | 3 Required 606033 330mm Loline NLL332 | 1 Required 606174 330mm Octo TTV5565 | 2 Required TRO650 | 2 Required 606105 400mm Loline NLL415 | 1 Required TT1840G | 1 Required TGB1840G | 1 Required 606203 450mm HFM1015G | 1 Required HFM1023G | 1 Required HFM1515G | 1 Required HFM1523G | 1 Required HFM1530G | 1 Required HFT1530G | 1 Required HNS1550 | 1 Required NR1500S | 1 Required NRT1530-HD | 1 Required NR1500H | 1 Required NPR1515G | 1 Required NPR1523G | 1 Required TT4045G | 1 Required TTB4045G | 1 Required TGB4045G | 1 Required TTV4555 | 1 Required 606703 500mm TTB4550 | 1 Required TTB4550T | 1 Required 606028 550mm NRL1500 | 1 Required TT4055G | 1 Required TT4055G | 1 Required TT4055T | 1 Required TTB6055 | 1 Required TGB4055T | 1 Required TGB6055 | 1 Required TTV4555 | 1 Required If you are at all unsure about which size of poly scrub brush best fits your machine then please contact us free of charge on 0800 9788 499 to speak to one of our advisors who will be happy to assist you.