Oil-Free Scroll Vacuum Pump, HiScroll, Pfeiffer Vacuum Inc., Hiscroll 12, Ultimate Vacuum: 6E-3 mbar, Pumping Speed: 7.12 CFM, Connections: Clamping Ring & O-Ring Included, Electrical: Mains Cable Included, Dust Filter: Included, Noise Level: 47 dB(A), Weight: 24kg, Dimensions (L x W x H): 419 x 265 x 304 mm, DN 25 ISO-KF/DN 25 ISO-KF