PMM High Volume, Heavy Duty Rotary Airlock Feeder

Are all Rotary Valves also Airlocks?
This is one of the more common questions we receive along with: Are all Airlocks also Rotary Valves? The answer to this question, like many things, depends upon who you ask. There is a wide variety of Airlock manufacturers, and the answer dep...

Is a Rotary Feed an Airlock?
As mentioned in a previous post, naming conventions for airlocks are specific to the companies that manufacture them. Most names are a combination of industry terms, nomenclature and specific terminology relating to the manufacturer. It is important to...

Support American Manufacturing-The Story Behind the Logo
Supporting American Manufacturing is something that we often here in various contexts and reports. This is a quick reading story about how one company took the initiative to create a symbol that draws attention to the American metalworkers and will con...