Technical Data Performance Characteristics Leybold D4B
Nominal pumping speed 50 / 60 Hz, DIN 28 400 m3/h 4.8 / 5.8
Pumping speed 50/60 Hz according to DIN 28 400 m3/h 4.2 / 5
Ultimate partial pressure without gas ballast DIN 28 400 mbar 1E-4
Ultimate total pressure without gas ballast DIN 28 400 mbar < 2E-3
Ultimate total pressure with gas ballast DIN 28 400 mbar < 5E-3
Water vapor tolerance DIN 28 400 mbar 30
Water vapor capacity g/h 93
Oil filling, min. / max. l 0.3 / 0.8
Noise level DIN 45 635 without – with gas ballast dB(A) 50 / 52
Admissible ambient temperature °C 12 – 40
Nominal speed 50/60 Hz 1/min 1500 / 1800
Motor protection IP 54
Weight kg 18,7
Connections exhaust and intake Inch DN 16 KF
Click here to see a Leybold D4B Pumping Speed Demo!
