The series RUVAC WA Roots vacuum pumps are provided with directly flange-mounted air-cooled standard three phase motors. The oiled radial sealing rings of the RUVAC WA for sealing the shaft against the atmosphere are made of FPM (FKM) (fluor polymer). Roots vacuum pumps of the series RUVAC WAU are provided with an additional integrated pressure equalization line and a differential pressure valve. Pumps from these series are supplied with a vertical pumping action as standard.

RUVAC WA/WAU 251
Pumping speed: 253 m3/h
Ultimate pressure: < 8 x 10-4 mbar
3-ph motor: 220-240/380-420V, 50Hz / 220-277/380-480V, 60Hz
Operating fluid: LEYBONOL LVO 100
RUVAC WA/WAU 501
Pumping speed: 505 m3/h
Ultimate pressure: < 4 x 10-2 mbar
3-ph motor: 220-240/380-420V, 50Hz / 220-277/380-480V, 60Hz
Operating fluid: LEYBONOL LVO 100
RUVAC WA/WAU 1001
Pumping speed: 1.000 m3/h
Ultimate pressure: < 4 x 10-2 mbar
3-ph motor: 220-240/380-420V, 50Hz / 220-277/380-480V, 60Hz
Operating fluid: LEYBONOL LVO 100
RUVAC WA/WAU 2001
Pumping speed: 2.050 m3/h
Ultimate pressure: < 4 x 10-2 mbar
3-ph motor: 380-420V, 50Hz / 380-480V, 60Hz
Operating fluid: LEYBONOL LVO 100