The Omega Supreme MRI 1 Gallon HEPA dry particulate vacuum with 15 ft Non-Metallic Hose is perfect for the maintenance of MRI machines, With the standard 15 ft hose, service personnel can keep the vacuum a safe distance away from the magnetic field, ULPA filter option for an even higher level of containment, , Product Dimension - 8 x 20, 25 x 10, 5 inches, Item weight - 12, 45 lb, HEPA Efficiency - 99, 97 percent at 3 micron, ULPA Efficiency - 99, 99 percent at 12 micron, True HEPA Filter, ESD Static Safe, EMI/RFI Line Noise Filter, Powerful 1,000 Hour Motor, 15 ft Non-Metallic ESD Hose, 3 Year Limited Warranty SKU: ATRX019