The D16B-EX is an Oil-sealed vacuum pump with integrated oil pump for force lubrication of the bearings also at high intake pressures of 1013 mbar. The pump is free of non-ferrous metals and the inside section of the pump is metal-sealed, i.e. there
are no elastomeric seals prone to chemical attack. The Leybold 140092 TRIVAC B pump is equipped with a gas ballast facility through which it is possible to pump condensable gases,and a hydro-pneumatic intake valve for vacuum protection.

The D16B-EX vacuum pump is additionally certified in accordance with:
Category 1(i)/2(o) of the EC Directive 2014/34/EU (ATEX95)
ATEX II 1/2G c IIC(no C2H2, CS2)T4 X 12°C<TA<40°C
Certification of the motor: ATEX II 2G Ex e II T4
Certifications of the pump: CE, EC type examination certificate: IBExU0
RoHS compliant
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versions of Trivac D16B vacuum pumps including 140091 and 140092. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D25B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
The LEYBOLD TRIVAC D4B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D4B pump 140081 can be wire wired for low 100V 50/60 Hz, or High 230V 50/60Hz Voltage. The Leybold D4 is a well know pump with excelent reputation for vapor handling capability. 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 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. This Leybold D4B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D4B oil requirement 0.3 L min, 0.8 L max. The TRIVAC D4 Pump has grate water vapor capacity of 93 g/h.
Leybold Vacuum D4B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 52 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 16 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below. 91255-1.

Leybold D4B Dual Stage Vacuum Pump with single phase motor 230VAC 50/60 hz, Leybold Part Number 11245
Leybold D4B Dual Stage Vacuum Pump with Three phase motor 230/400VAC 50/60 hz, Leybold Part Number 11246
Click Here to view D4B and D8B operation Manual to view all pump configurations

Click Here for Leybold D4B Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D4B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
The LEYBOLD TRIVAC D4B vacuum pumps are oil lubricated vacuum pumps. 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 D 4 B is a well know pump with excelent reputation for vapor handling capability. 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 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. 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 TRIVAC D4 Pump has grate water vapor capacity of 157 g/h.
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. Both Inlet and Exhaust ports are DN 16 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below.

Leybold D4B Dual Stage Vacuum Pump with single phase motor 230VAC 50/60 hz, Leybold Part Number 11245
Leybold D4B Dual Stage Vacuum Pump with Three phase motor 230/400VAC 50/60 hz, Leybold Part Number 11246
Click Here to view D4B and D8B operation Manual to view all pump configurations

Click Here for Leybold D4B Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D4B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
Power cable is not included.
The LEYBOLD TRIVAC D8B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D8B pump 140082 can be wire wired for low 100V 50/60 Hz, or High 230V 50/60Hz Voltage.
The Leybold D 8 B is a well know pump with excelent reputation for vapor handling capability. The Leybold D8B 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 D8B 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. This Leybold D 8B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D8 oil requirement 0.3 L min, 0.9 L max. The TRIVAC D8 Pump has grate water vapor capacity of 157 g/h.
Leybold D 8 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 52 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 16 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below. 91255-1.

Leybold D 8 B Dual Stage Vacuum Pump with single phase motor 230VAC 50/60 hz, Leybold Part Number 11255
Leybold D4B Dual Stage Vacuum Pump with Three phase motor 230/400VAC 50/60 hz
Click Here to view D4B and D8B operation Manual to view all pump configurations

PN17771 / 115 VAC Mains Connection Cable, NEMA Plug, 20081090 Click Here
PN17772 / 208-230 VAC Mains Connection Cable, NEMA Plug, 20081091 / Click Here
Click Here for Leybold D8B TRIVAC Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D8B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
Power cable is not included.
The LEYBOLD TRIVAC D8B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D8B pump 140082 can be wire wired for low 100V 50/60 Hz, or High 230V 50/60Hz Voltage.
The Leybold D 8 B is a well know pump with excelent reputation for vapor handling capability. The Leybold D8B 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 D8B 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. This Leybold D 8B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D8 oil requirement 0.3 L min, 0.9 L max. The TRIVAC D8 Pump has grate water vapor capacity of 157 g/h.
Leybold D 8 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 52 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 16 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below. 91255-1.

Leybold D 8 B Dual Stage Vacuum Pump with single phase motor 230VAC 50/60 hz, Leybold Part Number 11255
Leybold D4B Dual Stage Vacuum Pump with Three phase motor 230/400VAC 50/60 hz
Click Here to view D4B and D8B operation Manual to view all pump configurations

PN17771 / 115 VAC Mains Connection Cable, NEMA Plug, 20081090 Click Here
PN17772 / 208-230 VAC Mains Connection Cable, NEMA Plug, 20081091 / Click Here
Click Here for Leybold D8B TRIVAC Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D8B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
The LEYBOLD TRIVAC D8B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D8B pump 898974 can be wire wired for low 115 VAC 50/60 Hz, or High 208-230 VAC 60Hz Voltage.
The Leybold D 8 B is a well know pump with excelent reputation for vapor handling capability. The Leybold D8B 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 D8B 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. This Leybold D 8B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D8 oil requirement 0.3 L min, 0.9 L max. The TRIVAC D8 Pump has grate water vapor capacity of 157 g/h.
Leybold D 8 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 52 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 16 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below. 91255-1.

Click Here to view D4B and D8B operation Manual to view all pump configurations

PN17771 / 115 VAC Mains Connection Cable, NEMA Plug, 20081090 Click Here
PN17772 / 208-230 VAC Mains Connection Cable, NEMA Plug, 20081091 / Click Here
Click Here for Leybold D8B TRIVAC Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D8B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
The LEYBOLD TRIVAC D8B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D8B pump 11256 can be wire wired for low 230V 50/60 Hz, or High 400V 50/60Hz Voltage 3-Phase.
The Leybold D 8 B is a well know pump with excelent reputation for vapor handling capability. The Leybold D8B 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 D8B 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. This Leybold D 8B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D8 oil requirement 0.3 L min, 0.9 L max. The TRIVAC D8 Pump has grate water vapor capacity of 157 g/h.
Leybold D 8 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 52 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 16 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D4B vane vacuum pumps are available with different motors with other voltage options listed below. 91256.

Leybold D 8 B Dual Stage Vacuum Pump with single phase motor 230VAC 50/60 hz, Leybold Part Number 11255
Leybold D4B Dual Stage Vacuum Pump with Three phase motor 230/400VAC 50/60 hz, Leybold Part Number 11256
Click Here to view D4B and D8B operation Manual to view all pump configurations

PN17771 / 115 VAC Mains Connection Cable, NEMA Plug, 20081090 Click Here
PN17772 / 208-230 VAC Mains Connection Cable, NEMA Plug, 20081091 / Click Here
Click Here for Leybold D8B TRIVAC Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D8B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
Please note: Power Mains Cable sold seperately !
115 VAC 12 pin plug at the motor 1.8 m US plug NEMA 5-15P E72127874 / PN40217
230 VAC 12 pin plug at the motor 1.8 m US plug NEMA 6-15P E72127874 / PN40218
The LEYBOLD TRIVAC D16B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D16B pump p/n 898698 comes with 1-Phase 110/220V 50Hz, 1115/208-230V 60 Hz, motor Type 35R869R777G1 with Multi-pin Plug at Junction box.
The Leybold D 16 B is a well know pump with excelent reputation for vapor handling capability. The Leybold D16B vacuum 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 D16B 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. This Leybold D 16 B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D8 oil requirement 0.5 L min, 1.0 L max. The TRIVAC D16 Pump has grate water vapor capacity of 305 g/h.
Leybold D 16 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 54 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 25 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D16B vane vacuum pumps are available with different motors with other voltage options listed below. 91255-2.

Click Here to view D16B and D25B Operation Manual to view all pump configurations

Click Here for Leybold D16B Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D16B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
The LEYBOLD TRIVAC D16B vacuum pumps are oil lubricated vacuum pumps. Each Leybold D16B pump 91265-1 is wire wired for low 115V 50/60 Hz Voltage. The Leybold D 16 B is a well know pump with excelent reputation for vapor handling capability. The Leybold D16B 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 D16B 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. This Leybold D 16 B pump is prepared for Hydrocarbon oil service, best vacuum pump oil to be used is Leybonol LVO 100 / PN16787, D8 oil requirement 0.5 L min, 1.0 L max. The TRIVAC D16 Pump has grate water vapor capacity of 305 g/h.
Leybold D 16 B pumps are also very quiet with nise level of 50 db(A) without gass ballast, and 54 db(A) with gass ballast open. Both Inlet and Exhaust ports are DN 25 ISO-KF. The gas ballast valve is opened with position 1 and closed with position 0. These Leybold D16B vane vacuum pumps are available with different motors with other voltage options listed below. 91255-2.

Leybold D 16 B Vacuum Pump with single phase motor 230VAC 50/60 hz, Leybold Part Number 91265-2
Leybold D16B Vacuum Pump with Three phase motor 230/400VAC 50/60 hz, Leybold Part Number 11266
Click Here to view D16B and D25B Operation Manual to view all pump configurations

Click Here for Leybold D16B Manual
A&J Vacuum Service / rebuild and repair all Leybold vacuum pumps. We service all versionsof Trivac D16B vacuum pumps. AJVS also provides Customers with Leybold Scroll Pump service along with Vacuum Boosters, Leybold Vacuum Pumps, Leybold Helium Leak Detectors along with all other Leybold Turbo Pumping Stations, Leybold Turbo Pump Repair, Roots Pump Service and repair. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854
