11333 Two-stage rotary vane vacuum pump by Leybold
Get a quote
The Leybold 11333 is a TRIVAC D 16 MB double-stage oil bath rotary vane vacuum pump designed for reliable laboratory and industrial applications. This unit comes complete with gas ballast and is factory-loaded with LEYBONOL LVO 211 ester oil. For system protection, the pump is equipped with an integrated oleopneumatic valve to prevent vacuum rupture and oil suck-back during shutdown. It features a nominal flow rate of 18.9 m3/h and connects via DN25 KF flanges. Driven by an IE3 energy-efficient three-phase motor with a nominal power of 750 W and IP55 protection, the TRIVAC D 16 MB operates at a nominal speed of 1425 rpm at 50 Hz or 1730 rpm at 60 Hz. The motor supports multiple voltage configurations within a +/- 10% range. It delivers a final partial pressure without ballast of 10-4 mbar and a final total pressure with ballast of 5x10-3 mbar.
More Leybold part numbers
Frequently Asked Questions(FAQ):
Where can I buy 11333 by Leybold in the USA?
You can purchase 11333 by Leybold from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the 11333?
Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.
Who is the official distributor or seller of Leybold in the United States?
While we are not the official distributor or seller of Leybold in the United States, we source our products from reliable channels and offer you original Leybold equipment at competitive prices.
How can I access 11333 catalogs, user manuals, technical documents, and PDFs?
Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for 11333 to our written reply.
Do you provide technical support for 11333?
While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.
Characteristics
| Manufacturer | Leybold |
|---|---|
| Part number | 11333 |
| Inner Code | 3822779 |
Technical specification
| Product type | Two-stage rotary vane vacuum pump |
|---|---|
| Catalogue title | 11333 Two-stage rotary vane vacuum pump |
| Model | TRIVAC FROM 16 DB 3~ 50/60HZ LVO 211 / TRIVAC D 16 MB |
| Pump type | Rotary vane vacuum pump, double stage oil bath |
| Lubricant | LEYBONOL LVO 211, ester oil |
| Nominal flow rate | 18.9 m3/h |
| Final partial pressure without ballast | 10-4 mbar |
| Final total pressure with ballast | 5x10-3 mbar |
| Motor type | Three-phase motor |
| Nominal power | 750 W |
| Nominal speed | 1425 rpm (50 Hz)/1730 rpm (60 Hz) |
| Efficiency class | IE3 |
| Protection | IP55 |
| Voltage / Current (50 Hz) | 200-240 V, 3.8 A / 380-400 V, 1.9 A |
| Voltage / Current (60 Hz) | 200-240 V, 3.4 A / 380-480 V, 1.9 A / 416-480 V, 1.7 A |
| Connection flanges | DN25 KF |