Brand:

Leybold 960 181V SOGEVAC SV 16 D Oil-Sealed Rotary Vane Pump

Description

A quiet 16 m3/h pump with integrated gas ballast for laboratories and instruments

The Leybold 960 181V is the SOGEVAC SV 16 D with a UL/CSA world three-phase motor and an integrated gas ballast valve. In the SOGEVAC range the D line sits beside the B pumps with a narrower focus: it reaches an ultimate total pressure of 0.5 mbar, weighs 25 kg and keeps the noise level at 59 dB(A) or below, which makes it a bench or skid pump for analytical, laboratory and light production use. Nominal pumping speed is 16.0 m3/h (9.4 cfm) at 50 Hz and 18.7 m3/h (11.0 cfm) at 60 Hz.

The suffix V in the part number is part of the code and must be written in full on orders. The same SV 16 D body is also offered as SV 16 DI and, in a larger size, as SV 25 D, each with its own part numbers.

Technical data from the catalogue

Parameter Specification
Part number / type 960 181V / SOGEVAC SV 16 D, UL/CSA world three-phase motor with integrated gas ballast valve
Motor voltage on this code 200-240 V +/-10 % and 380-415 V +/-10 % at 50 Hz; 200-240 V and 380-460 V +/-10 % at 60 Hz. Delivered connected for high voltage; low-voltage operation needs the terminal board connections changed
Nominal pumping speed 16.0 m3/h (9.4 cfm) at 50 Hz; 18.7 m3/h (11.0 cfm) at 60 Hz
Pumping speed (DIN 28 400) 14.5 m3/h (8.5 cfm) at 50 Hz; 17.0 m3/h (10.0 cfm) at 60 Hz
Ultimate total pressure 0.5 mbar or less (0.4 Torr) without gas ballast; 1.5 mbar or less (1.1 Torr) with gas ballast
Water vapour tolerance 15.0 mbar (11.3 Torr)
Water vapour capacity 0.05 kg/h at 50 Hz; 0.15 kg/h at 60 Hz
Oil capacity 2.0 l (2.1 qt)
Noise level 59 dB(A) or less
Motor power / speed Approx. 0.75 kW (1.01 hp) at 1440 rpm for 50 Hz; 0.90 kW (1.21 hp) at 1750 rpm for 60 Hz
Protection class IP 21-F
Ambient temperature 12 to 40 degrees C (54 to 104 degrees F) for three-phase; 18 to 40 degrees C for single-phase
Weight with oil 25 kg (55.1 lbs)
Connections Intake and exhaust 1/2 inch NPT or G (the SV 16 DI is listed with 25 ISO-KF); indicate the thread when ordering

SV 16 D, SV 16 DI and SV 25 D ordering codes

The SV 16 D family splits by motor supply and by the I model. The catalogue lists the following codes for the 16 D, the 16 DI and the SV 25 D:

Version Motor Part No.
SV 16 D UL/CSA world three-phase 960 181V
SV 16 D Single-phase 200-240 V, 50/60 Hz 960 185V
SV 16 D Single-phase 100 V, 50/60 Hz 960 184V
SV 16 D Single-phase 110-115/220-230 V, switchable 960 186V
SV 16 DI UL/CSA world three-phase 960 191V3001
SV 16 DI Single-phase 200-240 V, 50/60 Hz 960 195V3001
SV 25 D UL/CSA world three-phase 960 211V
SV 25 D Single-phase 230 V, 50/60 Hz 960 215V

Other voltages and frequencies and special oil fillings are upon request. The SV 16 DI and SV 25 D or DI pumps have different published data, for example an ultimate pressure of 0.1 mbar for the SV 16 DI and a nominal 25.0 m3/h for the SV 25 DI, so do not substitute one for another by name alone.

Operation and installation notes

  • The oil circuit is designed for continuous operation at high inlet pressure from atmosphere down to ultimate pressure, with an integrated anti-suckback valve and oil mist separation of over 99.9 percent in the SOGEVAC range.
  • Protection is IP 21-F, so keep the pump indoors and away from dripping liquid.
  • The three-phase pump is delivered connected for the high voltage, and the catalogue footnote requires the motor terminal board connections to be changed for low-voltage operation.
  • Dimensional drawings show space for exhaust filter change, the gas ballast valve and the oil sight glass and drain.

Applications

Typical uses printed for the SV 16 D and neighbouring models include oil purification, drying and degassing, plastic and rubber injection presses, oxygen applications and analytical instruments. The IP 21 enclosure and 25 kg weight suit laboratory benches, small test stands and instrument backing lines more than outdoor plant. In a warm region respect the 40 degrees C ambient ceiling and check that the lab or cabinet can remove the heat of the 0.75 kW motor.

Spare parts and accessories

Item Part No.
Exhaust filter cartridge AFE 712 32 023
Maintenance kit (filter, O-ring, filling plug) EK 971 473 420
Seal kit FPM (FKM) SV 16 D / SV 25 D EK 971 473 430
Repair kit complete SV 16 D / SV 25 D EK 971 473 440
Exhaust filter monitoring gauge, mechanical G 3/4 inch 951 93
Temperature switch conversion kit, three-phase version upon request

Please give the full code including the V suffix, the supply and the connection type when asking for a quote. Similar items are in the pumps category.

Selection and installation notes

A vacuum pump is selected from the pumping speed, the ultimate pressure and the gases or vapours it will handle. Use the oil grade the maker names, check the oil level before starting, connect the exhaust to a safe place and fit an oil mist filter where needed, use a trap or filter ahead of the pump for dust and vapour and warm the pump before pumping condensable vapour. Service the oil and filters on the schedule in the manual.

Information needed for a quotation

Send the full model code, the quantity, the delivery location in Oman or the GCC, the intended use and any accessories needed, so that the complete package can be quoted together.

Documents and supply information

The manufacturer data sheet is attached to this page and should be read together with the project specification and the site risk assessment before a purchase is confirmed. Ratings, standards and dimensions are quoted as printed on that sheet. Lead time, stock position and certificates available with the shipment are confirmed in the quotation, and we supply to Oman and the wider GCC region for industrial, utility and building services projects.

Related Leybold products: Leybold 960 500 SOGEVAC SV 100 B Rotary Vane Vacuum Pump, Leybold 960 250 SOGEVAC SV 25 B Rotary Vane Vacuum Pump, Leybold 112 86 TRIVAC D 40 B Two-Stage Rotary Vane Pump, Leybold 970202V NEO D 25 Two-Stage Rotary Vane Vacuum Pump, Leybold 10770400V01 VACUBE VQ 400 i Oil-Sealed Screw Vacuum Pump and Leybold 10770700V01 VACUBE VQ 700 i Oil-Sealed Screw Vacuum Pump.

Datasheets & Documents
  • PDF Datasheet Leybold Full Line Catalog 2022, oil sealed vacuum pumps: SOGEVAC SV 16 D extract (catalogue pages 86-87 and 90-95) Download
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About brand

Leybold is a German manufacturer of vacuum pumps and vacuum technology, headquartered in Cologne, with a history that goes back to 1850. Ernst Leybold's firm became known for vacuum research, including Wolfgang Gaede's work on the turbomolecular principle in 1911 and the diffusion pump in 1913. Leybold was part of Oerlikon until September 2016, when Atlas Copco completed its acquisition.

Seven Star LLC is an independent supplier in Muscat. We list selected Leybold pumps with the official catalogue pages for industrial and laboratory users in Oman and the GCC.

Leybold company profile

Origins 1850, Cologne, Germany
Headquarters Cologne, Germany
Ownership Atlas Copco, since September 2016
Previous owner Oerlikon
Product families SOGEVAC single-stage and TRIVAC two-stage rotary vane pumps (including ATEX versions), NEO D rotary vane pumps, VACUBE screw pumps, dry screw and Roots pumps, turbomolecular pumps, vacuum gauges

Milestones

  • 1850: The business is founded in Cologne.
  • 1911: The turbomolecular pump principle is developed with Wolfgang Gaede.
  • 2016: Atlas Copco acquires Leybold.
  • 2025: Leybold marks 175 years.

Leybold product series

SOGEVAC single-stage oil-sealed rotary vane pumps on this site include the SV 16 D, SV 25 B, SV 100 B and SV 220 B, and the SV 40 ATEX Category 2 pump for gas group IIB+H2. Two-stage rotary vane pumps include the NEO D 25 and the TRIVAC D 40 B, and the TRIVAC D 16 B-Ex is an explosion-protected version.

The VACUBE VQ 400 i and VQ 700 i are oil-sealed screw vacuum pumps with variable speed drive for larger volume flows. The catalogue numbers (for example 960 250) identify the exact pump variant and motor.

Where Leybold pumps are used

Vacuum packaging and food processing, drying and degassing, coating, metallurgy and heat treatment, transformer and power engineering work, chemical processes, laboratories and analytical instruments. ATEX versions serve areas where explosive gases may be pumped.

Leybold products we list

Family Examples
Pumps 10770400V01 VACUBE VQ 400 i Oil-Sealed S…, 112 86 TRIVAC D 40 B Two-Stage Rotary Va…, 140 091 TRIVAC D 16 B-Ex Explosion Prote…, 960 250 SOGEVAC SV 25 B Rotary Vane Vacu…, 960 345 SOGEVAC SV 40 ATEX Cat 2 Vacuum…, 970202V NEO D 25 Two-Stage Rotary Vane V…

Ordering Leybold pumps: what we need

Send the Leybold catalogue number from the nameplate, or the pumping speed, ultimate pressure, gas or vapour being pumped, motor voltage and frequency, and any ATEX requirement. For service, state the pump model and serial number so the right oil, filters and kits can be quoted.

Facts checked against Leybold's own 175-year release and Atlas Copco announcements, October 2026.

FAQ

Questions about the Leybold 960 181V SOGEVAC SV 16 D Oil-Sealed Rotary

Answers from our engineering team on installation, compatibility and integration.

01What is Leybold 960 181V?
It is the SOGEVAC SV 16 D oil-sealed rotary vane pump with a UL/CSA world three-phase motor and integrated gas ballast valve.
02What is the ultimate pressure?
0.5 mbar or less without gas ballast and 1.5 mbar or less with gas ballast according to the catalogue.
03Can I run the three-phase motor on low voltage?
Yes, but the catalogue states the pump is delivered in high voltage connection; the connections at the motor terminal board must be changed for low voltage.
04What is the protection class and weight?
IP 21-F and 25 kg with oil filling.
05Is Seven Star LLC the manufacturer of the SV 16 D?
No. Seven Star LLC is an independent supplier in Muscat and confirms the complete code with you before ordering.