The Leybold RUVAC vacuum pump is designed for safe and efficient operation when used properly and in accordance with this manual. It is the responsibility of Oerlikon RUVAC WAU 2001 Pdf User Manuals. View online or download Oerlikon RUVAC WAU 2001 Installation And Operating Instructions Manual. Gasket in the intake flange with dirt sieve. - The required lubricant filling is in clud ed in separate bottles. RUVAC WAU 2001 single-stage Roots vacuum pump. RUVAC WA/WAU 251 to 2001. Roots Vacuum Pumps with Air-Cooled Flange-Mounted Motors. Advantages to the User. - Two air-cooled lines WA/WAU, each. RUVAC WA / WAU. 251/501/1001/2001. Roots vacuum pumps. ATEX Categories 3 i and 3 i/o. Installation and Operating Instructions GA03107_002_C0 RUVAC WA / WAU. 251/501/1001/2001. Roots vacuum pumps. ATEX Categories 3 i and 3 i/o. Installation and Operating Instructions GA03107_002_A4.Pompes Roots. Gultig ab: 1. Dezember 2016. Valid from: December 1, 2016. Valable a partir du : 1er decembre 2016. RUVAC WA/WAU. 251, 501, 1001, 2001 RUVAC roots pumps have been manufactured by Leybold for many decades. The dry compressor roots principle has proven itself in many areas of vacuum C07.04. Products. RUVAC WA/WAU Roots Vacuum Pumps with RUVAC WAU 2001 single-stage Roots vacuum pump shown with ISO-K 160 collar flanges RUVAC WAIWAU. 151/251/501/1001/2001. Cat. No. 117 10/20/30/40/50. 117 11/21/31/41/51. 11831/41/51. 117 24/34/44. 917 10/20/30/40/50. 917 11/21/31/41/