![]() These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below.Īvailable D4B pump voltages configurations: The gas ballast valve is opened with position 1 and closed with position 0. Both Inlet and Exhaust ports are DN 16 ISO-KF. Leybold D 4 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 52 db(A) with gass ballast open. The TRIVAC D4 Pump has grate water vapor capacity of 157 g/h. This Leybold D 4B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D4 oil requirement 0.3 L min, 0.9 L max. The Leybold D4B is perfectly suitable for many laboratory and research applications such as turbo pump backing pumps, diffusion pump backing pump, vacuum ovens, vacuum pumps for mass spectrometers, vacuum research laboratories, research projects. The Leybold D4B pump has two vacuum stages with low vacuum and high vacuum which provided excelent ultimate vacuum pressure at < 2.0x10-3 mbar or <1.5x10-3 Torr. The Leybold D 4 B is a well know pump with excelent reputation for vapor handling capability. Each Leybold D4B pump 11246 can be wire wired for low 230V 50/60 Hz, or High 400V 50/60Hz Voltage 3-Phase. The LEYBOLD TRIVAC D4B vacuum pumps are oil lubricated vacuum pumps. Latest high performance vacuum pump for large commercial, air conditioning and specialised operations.Leybold Vacuum D4B TRIVAC Vacuum Pump 230/400V 50/60 HZ, 11246, 3 CFM, 5.0 m3/h D4
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