T
The Daily Insight

How do you paint latex paint on a HVLP gun

Author

Isabella Wilson

Published May 12, 2026

Thin the paint with water and mix well before spraying. The amount of water required varies with the brand and quality of the paint. Start by thinning the paint by adding 10 percent water and mixing thoroughly. If the paint is still too thick, add a small amount of water and mix again.

Can you spray latex paint with HVLP gun?

HVLP systems are not designed to spray heavier bodied latex paint. … The pressurized cup allows the paint to be pushed to the fluid nozzle because of the added pressure behind the paint. If you look at most professional airless paint sprayers designed for latex paint, they are actually pumps, and use no air.

What pressure should I use to spray latex paint?

When spraying base coat you want to spray at about 26-29 PSI. They way you read this is at your gun, trigger pulled air flowing through and your dial reading 26 psi. When spraying clear coat I like to up the pressure 2-3 psi for a little more atomization and better flow out.

Can I use latex paint with a spray gun?

But today’s latex paints are made of new synthetic resins, which are compatible with water, have a thinner consistency and are wet enough to be used in a spray gun. Today you can use an airless gun or aerosol can for spray painting with latex paint.

Should I thin latex paint before spraying?

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.

What paint to use on HVLP?

HVLP paint sprayers work with oil-based paint, but thicker paints such as water-based latex can clog the sprayer. Combine a half cup of water for every gallon of latex paint in a bucket and stir thoroughly to thin its consistency before using latex paint an HVLP gun.

How do you thin latex paint for spraying HVLP?

Start by thinning the paint by adding 10 percent water and mixing thoroughly. If the paint is still too thick, add a small amount of water and mix again. Do not use more than 25 percent water in any paint. Excessive thinning reduces the paint’s ability to adhere to and cover a surface.

Can I add water to latex paint?

Latex paint is a water-based paint. It is generally thicker than oil-based paint and it must be thinned with water, especially if you intend to distribute a thin mist of paint over a surface using a paint spray gun or nozzle.

How do I get a smooth finish with latex paint?

It’s impossible to achieve a smooth finish with latex paint without first cleaning and repairing walls and trim. Begin by sponging the walls with an all-purpose cleanser mixed with water. Nail holes, dents or gouges in the drywall or trim should be filled with spackling compound then sanded smooth.

Is it OK to thin latex paint with water?

How Does Water Thin Latex Paint? Paint is divided into two categories: oil-based (or alkyds) or water-based paints. Oil-based paints should be thinned or cleaned up only with petroleum or mineral-based products. In contrast, latex paint is water-based and should be cleaned up and thinned only with water.

Article first time published on

What do I need to use a HVLP spray gun?

– An HVLP Spray Gun uses a lot of air and the more you have the better. However, you will typically always need at least 8 CFM for the lowest consuming air volume HVLP Spray Gun, we recommend a minimum of 30 CFM to prevent issues with the gun not atomizing well and changes in the fan pattern occurring.

Why is my HVLP spray gun spitting?

“Spitting” happens when your paint gun’s nozzle is not properly screwed into place. If your paint gun is spitting or dripping paint, it is probably because the nozzle is not screwed on tightly. If you’ve checked your nozzle and find that it is screwed on tightly, you may need to purchase a new nozzle altogether.

What size air compressor do I need for HVLP?

I usually recommend that you use a compressor that has a minimum of 60 gallon tank and produces around 13 CFM.

What is HVLP stand for?

HVLP is an acronym for High Volume Low Pressure which means a high volume of air (10-25 CFM) at a low air pressure (10 PSI/0.7 Bar or less).

How do you make a perfect spray paint finish?

  1. Prevent Drips: Don’t Spray Paint Vertically. …
  2. Eliminate Blobs: Be Careful When You Turn Pieces Over. …
  3. Avoid Cracks: Don’t Spray Too Thick. …
  4. Prevent Bumps: Don’t Spray Paint In Direct Sun. …
  5. Get Even Color: Shake the Can Well. …
  6. Stop Finger Fatigue: Use a Spray Trigger.

How do you thin primer for HVLP?

Add a small amount of clean water to water-based primer or a small amount of mineral spirits to oil-based primer. Keep track of how much you are adding. Stir it in thoroughly, and test spray the board again.

Can you paint a house with a HVLP spray gun?

A HVLP system is great for spraying a variety of house paints, primers and clear wood finishes. The end result is difficult to duplicate with other equipment or manual application. Begin by spending some time stirring and thinning the product to be sprayed.

Which is better HVLP or airless?

HVLPs are more fine production, not high production.” Unlike airless spray guns, HVLP guns have a second control knob that regulates air flow, giving the user more control over the fan size. There is less overspray, making HVLPs a good choice when working with expensive paint.

Can you use water based paint in a spray gun?

Can you use water based paint in a spray gun? Yes, water based paint can be sprayed with a paint sprayer. How do you thin water based paint? Water based paint is thinned with water.

What is latex based paint?

Latex-based paint refers to a generic term used to classify water-based coating emulsions that are produced with synthetic acrylic binders. They are used as protective coating layers on metallic substrates to prevent corrosion.

What is the best paint to use in 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.

How do you apply latex paint without streaks?

  1. Use A Quality Brush.
  2. Get The Right Amount Of Paint On The Brush.
  3. Don’t Apply Too Much Pressure To The Brush.
  4. Leave End Strokes In The Same Direction.
  5. Use A Roller Or Spray Gun Instead.

Should I Poly over latex paint?

Yes, you can use polyurethane over latex and oil paints. You can use either oil-based or water-based poly over latex paint to protect the wood. Wait for the paint to fully cure before applying poly.

Does Floetrol thin paint?

 Floetrol is a conditioner which means it enhances the qualities of the water based paint your using while also helping it to be thinner for easier application.  By not just thinning the paint you will achieve better performance out of your paint when it is applied.

Why is my paint so thick?

Thanks to its easy clean-up and short drying time, latex paint has a leg up over oil-based paint for easy weekend projects. But the water-based product also has a downside: It tends to thicken when stored without an airtight seal, at below-freezing temperatures, or for an extended period of time.

How much Floetrol do I add to latex paint?

If compatible, add FLOETROL to the latex or acrylic paint following these guidelines. When Painting with a Brush or Roller: Add approximately 8 oz. (237 mL) per gallon (3.78 Liters) of paint. If paint is thick, or in extreme temperatures, more FLOETROL may be gradually added, up to 16 oz.

How do you thin thickened paint?

Add one part turpentine or mineral spirits for every three parts of paint. Stir with a stick you’ll never use for anything else. Brush the paint onto a test surface and inspect the results. Add more thinner if the paint is still too thick.

What do I do if my paint is too thin?

Shake/Stir In this case, the easiest way to fix watery paint is to shake or stir it. If you are working with a can of paint, stirring the paint with a long wooden stirrer would do the job. You could also use BBs or mixing balls to mix the paint thoroughly.

Why does my paint brush leave streaks?

If you have the proper paint and tools, one of the key causes of brush marks is the paint dries too fast, before it has time to flatten out. … Unskilled spraying can result in spatters, streaks, drips and runs, thick and thin areas, and of course overspray, which can put paint where you don’t want it.

How can I gloss without brush marks?

A brush with soft, 2-inch bristles will minimize brush strokes in gloss paint. Gloss paint produces a shiny glass-like finish for furniture and woodwork which is highly light-reflective, magnifying imperfections such as brush strokes.

Is latex paint better than oil based?

They emit fewer odors, clean up with water and are not flammable. Latex paint takes a shorter amount of time to dry than oil paint. Oil-based (alkyd) Paint: Oil-based paints offer superior one-coat hiding and better adhesion to difficult surfaces (such as those not thoroughly cleaned).