Products
Vacuum Pumps
Vacuum Gauges and Controllers
Vacuum Pump Oils
Vacuum Pump OilsHigh Vacuum Grease (100g)Gold Oil 1LGold Oil 1 Gal.Gold Oil 5 Gal. 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 Rotary Vane Pump Oil 1L Labovac 10 Mineral Oil (5 Liter)Labovac 10 Mineral Oil (10 liter)Labovac 10 Mineral Oil (20 Liter)Labovac 10 Mineral Oil (200 Liter)Labovac 11 Synthetic Oil (1 Liter)Labovac 11 Synthetic Oil (10 Liter)Labovac 11 Synthetic Oil (20 Liter)Labovac 12 S Rotary Vane Pump Oil 1L Labovac 12 S Rotary Vane Pump Oil 10L 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)
Applications
Mass Spectrometry
Botanicals Processing
HVAC Pumps
Rotary Evaporator
Vacuum Concentrator
Vacuum Manifold
Freeze Dryer
Vacuum Oven
Vacuum Filtration
Vacuum Distillation
Aspiration (Cell Culture)
Glove Box
Gel Dryer
Vacuum Measurement & Control
Pick & Place
Vacuum Workhholding
DEGASSING / DESSICATOR
Gas Analysis
Vacuum Leak Detection: Methods, Tools & Tips
Service
Maintenance Kits
FAQ
About Us
News
Careers
History
Our Values
Downloads
Global Presence

Welch offers a comprehensive range of high performance vacuum pumps designed to meet the needs of laboratories, research facilities, and industrial applications Worldwide. With decades of expertise in vacuum technology, we support customers with reliable solutions, local availability, and technical knowhow tailored to regional requirements.

Our vacuum pumps combine durability, efficiency, and precision to ensure stable vacuum performance across a wide range of applications.