Leybold Trivac Vacuum Pump D4B - Used

Product Information

The Leybold Trivac Vacuum Pump D4B is a reliable and durable unit designed for long service-life. It features trouble-free operation, low noise, low vibration, modern vacuum technology, and high pumping speed down to the ultimate pressure. With a built-in oil pump, it provides high water vapor tolerance and continuous operation up to 1000 mbar. The compact, air-cooled design offers convenience for lab use. The product is in used condition and features a pumping speed of 4.8 m3/h (2.8 cfm) at 50 Hz and 5.8 m3/h (3.4 cfm) at 60 Hz. The unit has been tested and rebuilt, with slight cosmetic blemishes from regular use.

• Gas ballast valve for trouble-free operation
• High pumping speed right down to the ultimate pressure
• Continuous operation up to 1000 mbar

• Nominal pumping speed: 4.8 m3/h (2.8 cfm) at 50 Hz, 5.8 m3/h (3.4 cfm) at 60 Hz
• Ultimate partial pressure without gas ballast: 10^-4 mbar (0.75 x 10^-4 Torr)
• Ultimate total pressure without gas ballast: < 2 x 10^-3 mbar (< 1.5 x 10^-3 Torr)
• Ultimate total pressure with gas ballast: < 5 x 10^-3 mbar (< 3.8 x 10^-3 Torr)
• Water vapor tolerance: 30 mbar (22.5 Torr)
• Water vapor capacity: 93 g/h
• Noise level: 50 dB(A) without gas ballast, 52 dB(A) with gas ballast
• Admissible ambient temperature: 12 - 40°C (54 - 104°F)
• Motor rating: 370 W (0.50 HP)
• Nominal speed: 1500 rpm at 50 Hz, 1800 rpm at 60 Hz
• Type of protection: IP54
• Connections, Intake and Exhaust: DN16 KF

Metric: 29.48 kg
Imperial: 64.97 lb

Metric: 28 cm x 14 cm x 13 cm
Imperial: 11.02 in x 5.51 in x 5.12 in

84141001

The chosen harmonized code 84141001 refers to Vacuum pumps other than dry, suitable for use with refrigerating equipment and being parts of refrigerating equipment.