The EV-30H Dry HEPA Vacuum is the unit of choice for commercial dry-only fine particle recovery applications. It produces a lift of 90" and an air displacement of 115 CFM. It features a three stage filtration system that delivers 99.97% filtration at 0.3 microns! Also offers a full assortment of accessories tackle a wide range of applications. When proper cleanup is an absolutely necessity, the EV-30H is the perfect choice.