Products
Vacuum Pump Oils
Vacuum Pump OilsGold Vacuum Oil (1 Liter)Gold Vacuum Oil (3,7 liter)Gold Oil (18,9 liter)Premium Vacuum Oil (1 Liter)Premium Vacuum Oil (5 Liter)Premium Vacuum Oil (10 liter)Premium Vacuum Oil (20 liter) Premium Vacuum Oil (200 liter) Labovac 10 (1 liter)Labovac 10 Mineral Oil (5 liter) Labovac 10 Mineral Oil (10 liter)Labovac 10 Mineral Oil (20 liter) Labovac 10 Rotary Vane Pump Oil 200LLabovac 11 Rotary Synthetic Oil (1 Liter) Labovac 11 Synthetic Oil (10 liter)Labovac 11 Synthetic Oil (20 Liter)Labovac 12S Mineral Oil (1 liter)Labovac 12S Mineral Oil (10 liter)Labovac 12S Mineral Oil (20 liter)Labovac 13 PFPE Oil (1 liter)Labovac 13 PFPE Oil (5 Liter)Labovac 13 PFPE Oil (10 liter)Labovac 14 PAO Oil (1 liter)Labovac 14 PAO Oil (2 liter)Labovac 14 PAO Oil (5 liter)Labovac 14 PAO Oil (10 liter)
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Welch vacuum pump oils are precision-formulated for maximum pump efficiency and longevity. Our Gold Oil is a synthetic hydrocarbon blend ideal for corrosive gases and high-vacuum systems, offering extended service intervals. Premium Oil supports direct-drive pumps with superior thermal stability and low vapor pressure. Labovac Oil, a high-purity mineral oil, is designed for single and two-stage rotary vane pumps.

Discover all the Welch oils and choose the one that suits you best.

High Vacuum Grease

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High Vacuum Grease (100g)

Grease 800025 provides leak tight seal for high vacuum systems and protects the integrity of the system

FAQs

Reduced vacuum performance, increased wear, and potential pump failure. Always match oil to pump type.