Moisture and Dust: The Leading Causes of Rotor Corrosion and Vacuum Pump Seizure

In industrial operation, oil-sealed vacuum pumps are often called the “heart” of the system. However, many users only check whether the pump is running. They overlook the hidden threats inside: moisture and dust. […]
The Unexpected Cause of Vacuum Pump Vane Failure

In oil-sealed rotary vane vacuum pumps, the vane is the most critical and sensitive component. Once a vane breaks, it not only causes a loss of vacuum pressure but can also destroy the entire pump chamber within seconds. At ULVAC, we have found that most vane failures are not caused by manufacturing defects. Instead, they […]
WHERE CAN YOU BUY A CHEAP VACUUM FURNACE

A cheap vacuum furnace that runs well—who wouldn’t want to buy one? But what truly defines “cheap” and “good” depends on many factors. I. The Story of a Cheap Vacuum Furnace That Performs Well vs. One That Doesn’t A special customer of ULVAC once shared their experience. Previously, they purchased a vacuum furnace from a […]
Ready Use !! Oil Rotary Vacuum Pump Set

Ready Use Vacuum Pump Set VDN Series ready pump unit contains a oil rotary vacuum pump in a compact set with all the connecting pipes, including vacuum gauge and a control panel, which is used for vacuum ventilation of production and research equipment. Specifications Specification VDN 301 Pumping Speed 50/60H_z m^3 h (L/Min) 30/36 (500/600) […]

