TS3000 is a 3 motors HEPA concrete dust extractor, it is the most powerful single phase construction vacuum in the market. The 3pcs commercial Ametek motors provide it’s customer with 358cfm airflow.The 3 motors can be controlled separatly when different power is needed. Features with the classic jet pulse filter cleaning system,when the operator feels the suction is poor, just purges the Pre filter 3-5 seconds within blocking the vacuum inlet.No need to open the machine and take out the filters, avoid the second dust hazard. This dust vacuum clear equipped with the advance 2-stage filtration system.The conical main filter as the first and three H13 filter as the final.Each HEPA filter is individually tested and certified to have a minimum efficiency of 99.99% @ 0.3 microns. which meets the new silica requirements.The continuous drop down folding bag system to guarantee that is absolutely dust-free disposal. A standard vacuum meter is to indicate the filter is blocking. TS3000 is supplied with a complete tool kit, including D63 hose*10m, D50*7.5 meters hose, wand and floor tools.Built for heavy-duty use, BERSI vacuums are known for their robust construction and long-lasting performance. We care about user experience very much, all the machines with user-friendly designs, which might make daily operations more convenient.