If the device was cleaned thoroughly and the liquid is free of any impurities, you can put it back in the bottle to reuse it. Because Pump Armor is very similar to antifreeze, people have been using it as a substitute and even some mineral spirits.

What Is Graco’s Pump Armor and How to Use It Correctly

Before starting the process, you have to make sure that the device is as clean as possible, removing as much leftover paint as you can while it’s still in its fluid form. If you’re one of them, you probably won’t care much and you may even throw the paint sprayer away after you get the job done. Below we’ll be explaining one of the most important parts of a paint sprayer’s maintenance that does indeed extend the lifespan and improve its performance.Pump Armor is a storage protection liquid, meant to be used when the paint sprayer is not in operation.

Graco 253574 Pump Armor Pump Protectant, 950 ml,Blue

You will finish your DIY projects a lot quicker and easier when you're using a paint sprayer indoor and outdoors.Don’t forget that one of the main uses of Pump Armor is to protect the paint sprayer from corrosion, so diluting it with water makes no sense if you plan on storing your device for a long period. Yes, you should use Pump Armor even if you plan on storing your device indoors, because it also prevents corrosion build-up from moisture, not just from freezing. If you want to reuse the fluid that’s inside the pump, you have to be really quick here, because you don’t want it to be mixed and diluted with water.

Pump Armor Pump Protectant, 1 L - Graco Inc.

Open the prime valve, check if the pressure is all the way down, and only then you can turn the machine on. This post may have affiliate links, which means I may receive commissions if you choose to purchase through links I provide (at no extra cost to you).Other ingredients are water (40-49%) and proprietary additives, such as Dipotassium Phosphate, Sodium Nitrate, and Denatonium Benzoate. It may sound like a lot, but trust me, you won’t be very happy if you pay a bill that you could have easily avoided if you used Pump Armor. It seems there are some common misconceptions regarding Graco’s Pump Armor and storage protection liquids in general, so let’s answer some of the most common ones. If you’re serious about spray painting and you actually care about your device(s), you probably already know that paint sprayers need constant maintenance even when not in use, especially during the wintertime.