The compressor portion is straight out of a refrigerator. Besides the compressor being free, the other benefit is that it is super quiet! Check the video after the break, you’ll be astonished.

Of course, there’s nothing new about using a fridge compressor in the workshop. Indeed, such units are even commercially available as compressors for low-capacity tasks such as airbrushing.

Read more: How To Fix The Gap Between The Kitchen Countertop And The Wall How does a refrigerator compressor work and why is it so crucial to a properly working fridge? It operates by compressing ...