German pump manufacturer KNF has expanded its range of swing piston pumps with the introduction of its new NPK 02 for a wide ...

Descending in an elevator after a Mother’s Day rooftop brunch, I had a thought I couldn’t shake: “How is this thing getting ...

But there is a new kid on the vacuum pump block: a dry piston pump manufactured by Sigma Tek. We will take a look at how it works and address some maintenance issues mechanics need to be aware of.