JOANLAB Vacuum Pump VP-30L by JOANLAB · SKU VP-30L Overview The JOANLAB VP-30L is an oil-free diaphragm vacuum pump designed for routine laboratory vacuum applications. It provides stable vacuum generation for filtration, degassing, and aspiration tasks without the use of lubricating oil. This description covers multiple units of the same model purchased in different years. Highlights Oil-free diaphragm vacuum pump Designed for continuous laboratory operation Low-maintenance construction Compact benchtop format At-a-glance Pump type Oil-free diaphragm vacuum pump Model VP-30L Application type General laboratory vacuum Condition Good to Excellent Condition — Units purchased in 2022 and 2024 Applications Used for vacuum filtration, aspiration, and degassing in research and teaching laboratories where oil-free operation is preferred. Sustainability By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.