
Vacuum pumps
A vacuum pump is a device that removes air and other gases from a sealed container, creating a vacuum or lower pressure inside. This process is crucial in various applications, such as in laboratories, manufacturing, and food packaging. By removing air, vacuum pumps help preserve food by slowing down spoilage, aid in scientific experiments requiring low pressure, and support industrial processes like metalworking. They can work through different mechanisms, such as mechanical movement or chemical reactions, to achieve the desired vacuum level, making them versatile tools in many fields.