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Graco Piston Pumps and Transfer Efficiency – Why are Paint Spray Guns So Important?
Posted by      10/31/2023 06:45:41     Graco Pumps    Comments 0
Graco Piston Pumps and Transfer Efficiency – Why are Paint Spray Guns So Important?

The paint spraying industry has revolutionized over the years. Both novice and experienced professionals are aware of the brands that bring efficiency to the table. Graco is one of the renowned brands popular for the amazing products they are offering. Apart from the paint sprayers, the Graco piston pumps have taken over the industry and Graco is without a doubt ruling the market.

What is transfer efficiency and why is it an important terminology in the paint sprayer industry? Transfer efficiency is crucial from two important standpoints; the regulatory and the cost. Manufacturers can monitor the cost as well as the emissions with the transfer efficiency.

Let’s break transfer efficiency a little bit more, given the significance it holds in the sprayers and the piston pumps. The higher the transfer efficiency, the lower the cost as well as, and reduced VOC emission is seen.

In simple words, the transfer efficiency of any part of the sprayer, or the sprayer on the whole decides how much paint material is delivered/transferred to the surface. The amount of paint transferred to the surface is compared against the amount that is wasted on passing different components of the sprayer.

That is exactly what brings the significance of transfer efficiency to the forefront. Sprayers with higher efficiency are definitely the choice and demand of professional painters and contractors.

Choosing the Right Applicator

To optimize your paint spraying projects, it’s important to understand the sprayers. Once you have familiarized yourself with the sprayers, the next step is to select the right applicator for your project.

Why is it important to choose the right applicator? There are several types of paint sprayer guns or applicators. Each type has its own merits and demerits. What might be a perfect choice for one project might be the worst option for another.

So, choosing the right sprayer technology definitely is going to boost your production line. Different manufacturing technologies are used to engineer a diverse range of paint sprayers, including the HVLP, electrostatic, compressed air sprayers, and rotator atomizers.

The material being sprayed also acts as a crucial factor in determining the right applicator. While some paint sprayers work efficiently with thick paints, others go well with latex. So, the material of your paint is also a role-definer in the paint spraying industry, and a professional must acknowledge this factor.

Ensure Proper Sprayer Setup

While you may have chosen the best applicator for your project, without the proper setup you might not get the most out of your graco piston. Here are some of the things one must consider before setting on the spraying journey;

Proper Air Pressure and Fluid Pressure is Crucial

Air Pressure: 

Air pressure rules the transfer efficiency. If the air pressure is too much, it will cause over-spraying, ultimately reducing the transfer efficiency. The trick to get higher transfer efficiency is to keep the pressure high enough to get the optimal spraying pattern while keeping it as low as possible to achieve higher transfer efficiency.

Fluid Pressure: 

The pressure of the fluid should be brought to a minimized level so much so that the material does not bounce back.

Spray Pattern height is Critical

Spray Pattern Height: 

The height of the spray pattern must align with the height of the surface you are painting. Material that is sprayed far away from the part being sprayed, causes a large spray pattern and brings down the transfer efficiency.

Spray Gun Tip Size: 

The size of the tip of your gun must also align with the size of the spray pattern height of the parts. However, it should never be bigger than it.

Proper Technique

As much as the applicator is important, is the technique being used. Transfer efficiency can be increased and decreased by the type of technique being used by the professionals. Therefore, proper training before setting on your spray painting journey is quite important.

Here are some of the pro tips;

  • Always keep your sprayer perpendicular to the part you are painting.

The time of triggering and de-triggering plays a crucial role in defining your finishes. Make sure you trigger and de-trigger at the proper time.

  • Maintain the right distance between the part being sprayed and the sprayer.

If you master these techniques, you can definitely optimize your transfer efficiency.

Conclusion

Optimized transfer efficiency is like the rule that every professional contractor and painter tries to abide by. A higher TE rating means you are not only saving the material but also making your project cost-effective.

Transfer efficiency depends on several factors. All of which are linked with the right choice of applicator, the right material, and the use of the right technique. By mastering these three aspects one can level up the efficiency of one’s production line.

Happy Painting!

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