Do I need to have a pressure washer?Updated 3 days ago

When you're just getting started with screen printing, it's common to buy only the equipment you need to make it work. As you gain experience, you'll discover there are countless tools and upgrades that promise to improve your process. But are they all necessary? Take a pressure washer, for example—is it really worth having?

The short answer is yes.

As you wash out a screen, the unexposed emulsion absorbs water, softens, and begins to release from the mesh. Higher water pressure speeds up this process, making washout faster and more consistent.

A pressure washer becomes even more valuable when you're printing fine detail or halftones. During washout, both the exposed and unexposed emulsion absorb water and swell. As the emulsion swells, it can temporarily close up small dots and fine lines, making them much harder to rinse out. Think of a pressure washer as a fast-forward button—it quickly removes the unexposed emulsion before the exposed emulsion has time to swell enough to obscure those fine details.

While you can certainly wash out screens without one, a pressure washer makes the process faster, more reliable, and much more forgiving, especially as your artwork becomes more detailed.

To learn more about whether or not you should get a pressure washer, read this article.