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DIY Sandblast Condensate

If you want to remove graffiti or a layer of old paint for a wall, sandblasting will strip away everything but the base material. However, if condensation gets into your sandblaster, it can destroy the machinery and leave a layer of residue behind on the sandblasted surface. Although you can choose to have the machine serviced by a professional, you can also get rid of the condensate yourself. This will help preserve the sandblaster and save you a trip back to the hardware store.

Things You'll Need

  • Compressed-air condensate separator
  • Air dryer
  • Rag
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Instructions

    • 1

      Keep your sandblaster in a cool, dry area. Humid conditions can cause condensate to form within your sandblaster. Similarly, do not leave the sandblaster outside overnight. Minimize its contact with conditions where condensation can form.

    • 2

      Purchase a compressed-air condensate separator. These are special attachments that attach to the compressed-air system inside the sand blaster. They separate the condensate and keep the air dry. This is the most effective way to remove built up condensate, and these attachments can be purchased from your local hardware or home and garden store.

    • 3

      Drain your condensate separator. Over time, moisture will build up in the separator itself. Take the time to remove it and drain the liquid. This will prevent it from seeping into the compressed air system.

    • 4

      Attach an air dryer if you plan to do a lot of sandblasting. Although a condensate separator is fine for smaller-scale projects, an air dryer is more efficient way of keeping condensate out of the air system. Air dryers come in several varieties and work best with different kinds of sandblaster. Tell a clerk at your local hardware store the model of your sandblaster, and ask what type of air dryer he recommends.

    • 5

      Clean out and dry the system by hand. Even a properly equipped system can develop condensate over time. After every use, drain liquid from your sandblaster and clean and dry it with a rag. Don't just deal with the compressed-air tank. Liquid in any part of your sandblaster can seep into other parts. Clean your machine thoroughly to keep it in good condition.