Many people seem to be confused and don’t really know what it does and if it is necessary or not, so let’s clear that out.

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

If the Pump Armor fluid you flushed out of your device is clean and free of any impurities, you can reuse it. 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.

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. 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. You will finish your DIY projects a lot quicker and easier when you're using a paint sprayer indoor and outdoors.

Pump Armour, 3.8 litre (1 gal) - Graco Inc.

There aren’t any real alternatives to Graco’s Pump Armor or any other paint sprayer storage protection liquids for that matter.

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.

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. The gun and the hose aren’t really needed here, because what we want to achieve, is to fill the pump with liquid, not the other parts of the paint sprayer. Because Pump Armor is very similar to antifreeze, people have been using it as a substitute and even some mineral spirits.Other ingredients are water (40-49%) and proprietary additives, such as Dipotassium Phosphate, Sodium Nitrate, and Denatonium Benzoate. Carefully remove the suction tube from the Graco Pump Armor bottle, making sure to draw all the remaining fluid inside the suction tube into the bottle. 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.

Graco Pump Armour - 1 Litre | Dulux Decorator Centre

Read also: The Best Carpet Cleaners for Removing Spray Paint: Top Picks and Reviews How to use Graco Pump Armor? Read above the how to flush out the fluid section to learn how to collect it the proper way to be as clean as possible. 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. 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. 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.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). 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. Pump Armor is a storage protection liquid, meant to be used when the paint sprayer is not in operation. 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.