Description

Inland 19 Vacuum Pump Oil - High Grade, Molecularly Distilled | USA Lab

Our High Grade Inland 19 Vacuum Pump Oil is molecularly distilled to reduce backstreaming, deliver excellent vapor pressure, and provide longer fluid life in demanding vacuum applications. Inland 19 is a cost-effective option for mechanical vacuum pumps used in non-corrosive environments—including mass spectrometers, electron microscopes, UHV systems, thin film sputtering, and freeze dry systems.

Don’t risk your pump performance (or your equipment) with low-quality oil. Inland 19 is engineered for cleaner vacuum operation, reduced maintenance, and improved pumping cycles—helping you protect your investment and keep your process running smoothly.

For technical support, questions, or other issues please email or call us.
Use only in non-corrosive applications and follow your pump manufacturer’s service guidelines.

Molecularly Distilled Reduced Back streaming Low Vapor Pressure Long Fluid Life

Vapor Pressure: 1×10^-5 torr @ 25°C

Viscosity: 55 cSt @ 40°C / 8.1 cSt @ 100°C

Flash Point: 213°C (Fire Point 244°C)

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Why this Inland 19 vacuum pump oil?

Molecularly distilled — removes light-end fractions to achieve lower vapor pressure and improved stability.
Reduced back streaming — helps maintain a cleaner vacuum system and protects sensitive equipment.
Longer fluid life — supports extended service intervals and reduced maintenance costs when used properly.
Cost-effective performance — general purpose hydrocarbon fluid suitable for applications that demand a higher standard.
Broad compatibility — recommended for Edwards, Welch, Leybold, Agilent, Varian, and Alcatel mechanical vacuum pumps (non-corrosive use).

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Get help selecting the right oil and service interval for your pump and process.

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Technical Specifications

Model	Inland 19 Hydrocarbon Vacuum Pump Oil
Vapor Pressure at 25°C	1×10^-5 torr
Boiling Point at 0.01 torr	112°C
Viscosity at 40°C	55 cSt
Viscosity at 100°C	8.1 cSt
Pour Point	–15°C
Flash Point	213°C
Fire Point	244°C
Density at 25°C	0.87 g/mL
Available Weights	10 lb, 39 lb, 490 lb
Recommended Use	General purpose hydrocarbon fluid for non-corrosive mechanical vacuum pump applications
Applications	Mass spectrometry, electron microscopy, thin film sputtering, UHV systems, freeze dry systems
Pump Compatibility	USA Lab, BVV, Across International, Edwards, Welch, Leybold & Agilent (non-corrosive applications)

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FAQ

What is Inland 19 Hydrocarbon Vacuum Pump Oil used for?

Inland 19 Hydrocarbon Vacuum Pump Oil is a general purpose mechanical pump fluid for non-corrosive vacuum applications such as mass spectrometers, electron microscopes, UHV systems, thin film sputtering, and freeze dry systems. It is designed to deliver low vapor pressure, reduced back streaming, and longer fluid life.

Why is molecular distillation important for vacuum pump oil?

The manufacturing process for Inland 19 Hydrocarbon Vacuum Pump Oil includes molecular distillation to remove light-end fractions. This helps achieve lower vapor pressures, reduced backstreaming, and increased fluid life, supporting a cleaner vacuum environment and improved productivity.

Which vacuum pump brands is Inland 19 recommended for?

Inland 19 Hydrocarbon Vacuum Pump Oil is recommended for many common mechanical vacuum pumps used in non-corrosive applications, including Edwards, Welch, Leybold, Agilent, Varian, and Alcatel. Always confirm compatibility with your pump manual and process gases.

Does the 5 gallon container include a pour spout?

Yes. Our Inland 19 Hydrocarbon Vacuum Pump Oil 5 gallon containers come with an easy-to-pour spout to simplify servicing and reduce mess during oil changes.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.