How To Identify Graco Paint Sprayer?

What do the numbers on a Graco spray tip mean?

The first number, when multiplied by 2, tells you how wide of a fan the tip will create when sprayed at a distance of 12 inches from the surface. The second two numbers are the orifice size of the tip, in thousandths of an inch, that determines how much fluid will leave the spray tip.

What is the difference between airless paint sprayer?

Air sprayers are different from airless primarily because they have to be connected to an air supply, which usually means a bulky, expensive air compressor. Airless sprayers use pressured streams of paint or stain that do not rely on air flow to force the material out of the sprayer, making them extremely portable.

What are the 4 types of paint sprayers?

The main options are airless, compressed air, and HVLP. The type you require depends on the kind of job and your level of expertise. Each type contains a reservoir for your chosen paint, as well as a method of propelling the liquid from the container and through the tip of the sprayer.

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Are paint sprayer nozzles universal?

Threads on the spray guard are universal – the standard size is 7/8” – and fit most spray guns.

What do spray tip sizes mean?

Spray tip size is designated by three numbers. For example, a 515 tip will give you a spray fan pattern 10 inches wide (2 x 5) when the sprayer is approximately 12 inches (30 cms) from the surface. A 315 tip will produce a 6-inch wide spray fan, a 413 tip will produce an 8 inch and so on.

Does latex paint need to be thinned to spray?

Yes, the latex paint does need to be thinned. Even though latex paint is water-based, it is thicker than the oil-based paint varieties. The thick latex paint needs to be thinned to be able to spray a fine mist of paint. Before applying your paint, it is a good idea to test out the paint’s viscosity.

Does an airless sprayer use more paint?

Airless paint sprayers are extremely popular, but also tend to waste more paint on average than other types of spray guns. Your run-of-the-mill airless paint sprayer will waste up to 40% of the paint that you use, and even more if you aren’t operating the spray gun properly.

Are airless paint sprayers worth it?

The use of airless paint sprayers is particularly worthwhile in large areas because the advantage of the higher working speed. For a long time, the rule of thumb used to be: use a paint sprayer starting from a 3-room apartment and to paint everything smaller than that roller and brush.

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Are airless paint sprayers better?

Airless paint sprayers tend to be more powerful than their HVLP counterparts, but more powerful does not necessarily mean ‘better’. For example, these two different methods of delivering paint offer up very different results when it comes to indoor and finesse painting jobs.

Are electric paint sprayers any good?

While other spray methods vary, laboratory tests have repeatedly shown that airless is by far the most efficient. Without air blowing the finish hither and yon, a very high percentage of coating ends up on the wood. In terms of volume, airless guns move finish much more quickly than any other type of spray gun.

Are paint sprayers any good?

Paint sprayers are usually a poor choice for small painting projects. You may spend more time with preparation work and with clean-up than you would with the actual painting. Consequently, paint sprayers are best suited for large painting projects —a rarity for most do-it-yourself painters.

What kind of paint do you use for a spray gun?

Latex paints are the most common type of paint for spray guns today. The combination of cost, shelf life, and longevity of quality make it one of the best paints available. There are other types of indoor paint that will also work with a spray gun if they are thinned to the correct consistency.

What is a 517 spray tip used for?

Achieve greater control and less overspray on different surfaces with a wide range of coatings, from stains to exterior paints. 10 inch spray pattern ideal for larger surfaces such as houses/buildings, walls and ceilings.

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What size tip should I use to spray primer?

A general rule of thumb is: Heavy-bodied primers and primer surfacers work best when you use a nozzle size of 1.7 to 2.2. Basecoats should be sprayed with a 1.4 to 1.6 nozzle. Clearcoats should be sprayed with a 1.3 to 1.7 nozzle.

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