It is compatible with spray tips: 0.009, 0,011, 0.013, 0,015. The 1.4mm tip is perfect for base coats and metallic as the droplet size allows the particles to self-orient to eliminate streaking and mottling. There is quite some contention amongst professionals painters regarding which spray tips produce the most- and least overspray. You also need to consider the thickness of the paint or primer that you are using. Here’s what Kevin Tetz and Eastwood recommends for the Concourse HVLP gun. Works well with most base coats, and even thicker clears. Typically, 1.8mm is recommended for most primer surfacers. If you aren’t sure about your gun’s supported sizes, check with the gun manufacturer. So this tip has a .015 (fifteen-thousandths) opening for the paint to go through. This size is the closes to a universal tip as it comes. HVLP SPRAY GUN NOZZLE RECOMMENDATIONS LPH400LV LPH100/LPH300LV AZ3HV Primers D831 Nozzle Size 1.3 MM 1.2-1.4 MM D824 Air Pressure 16 PSI 14 PSI DTM Air Comsumption 9.5 CFM 7.1 CFM Primer Surfacers D839 D825 Nozzle Size 1.3 MM 1.4 MM 1.8 MM D822 D860 Air Pressure 16 PSI 14 PSI 29 PSI D848 DTM Air Comsumption 9.5 CFM 7.1 CFM 13.3 CFM Primer Sealers The 1.8mm is at the upper end of sizes for urethane primer surfacers, and the minimum size you want to use for a poly-urethane primer surfacer, which can use up to a 2.2mm. I bought the Devilbiss FLG-670 spray gun with three tips but it had only one needle. A small tip is best to achieve a good finish with minimal overspray. Hold the gun no more than eight inches away from the surface you are painting. The material being used will determine which ones to use. It’s the combination of fan-width and orifice-size that determines how thick of a coating you’ll spray. Most boat projects consist of large surfaces and so a wide fan will increase the spray coverage and also provide the ability to spray close to the surface without too much build up. 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. Most painters will stay in the range of 1.2 to 2.0 mm unless the paint being applied is specialized. Will the Spray Gun I use spray different types of paint? Spray Tip. How to Select the Right Tip for Your Paint Gun. Which spray tips are suitable for these paint sprayers? 1.5mm, 1.6mm – Versatile tip for base coats and single-stage paints. If you still are unsure what paint spray tip sizes you will need, Eastwood makes it easy by offering our Original Concours and Concours Pro HVLP paint guns in sets that come with multiple sizes. The next thing to consider is your project surface area. For instance a 508 and a 515 both have the same … The right choice is crucial for a perfect spray result. These sizes are also a good choice for lacquer paints. Spray Gun Tip Sizes. When in doubt, it’s a good place to start. 1.2-1.3MM- These nozzle and tip combinations are the most fine and therefore work well for thinner coatings. This causes the tip to have a large impact on the fan width and shape. I usually use my 1.7 mm for Magnamax clears and the 1.9 mm for Magnamax opaques. This size also differs depending on where you apply. Guns are hand-held. Use a normal type pressure container with approximately 25-40 psi fluid pressure, an air spray gun with a 1.8 or 2.5mm diameter nozzle and a suitable air cap with 25-60 psi air pressure. Spray guns and spray heads are basically the same. This versatile tip will spray lacquers to mastics and are the highest performing, longest lasting airless pray tips in the industry. Your airless spray gun will work just fine with a small tip if you are working with enamels, stains, lacquers and other light coatings. Binks® 2100 spray gun is a durable, full sized gun that is comfortable, well balanced, and easy to use. Airless spray guns have more control over the fan width than conventional spray guns because the coating is forced through the tip without being atomized by air. Tip #2 Choose your tip and filter size. If the orifice is large, then more paint tends to come through it. The first number has to do with the width of the spraying fan and the last 2 digits refer to the size of the hole or orifice the paint sprays through. A spray gun nozzle, fluid nozzle, and air cap. But most important to the quality of the job you are doing is using a gun with the right size fluid tip and needle for paint, primer or whatever else you are spraying. As an example, primers are commonly thicker compared to the top coat and may require a 1.7 or 1.8 mm tip. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. If you just remember that thinner = smaller and thicker = bigger, it’s pretty intuitive. 1.4mm – Great all-purpose size. You can spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. For different thicknesses different size Fluid Tips are available to … 0.5-1.0mm – Most of the regular HVLP spray gun kit comes with a 0.5-1.0mm tip. With the volume requirements of HVLP spray guns, avoid using 5/16 inch hose to ensure maximum air available to the spray gun. This determines the appropriate fan width that your sprayer will produce, that is, the shape in which the product will leave the gun nozzle. There are two kinds of spray guns. Spraying clear with a 1.2mm will take longer because the tiny hole doesn’t flow much fluid through it but will give you a very fine finish. Gelcoat Putty – Repair Spider Cracks And Fill Gouges! A specially designed grip measurably improves operator control, balance, and spray quality. Just curious. 2.0-2.3mm – For high-build primers and other thick materials. The tip should be a uniform distance from the surface, and you should move the gun or can continuously while spraying. Usually the instructions that come with the gun will have a handy spray gun tip size chart too. It can be used with 1.1mm, 1.4mm and 1.8mm tips and nozzles. It’s fast too, it can spray up to 0.24 gallons per minute. In general, avoid using 1/4 inch hose for all spray guns. This will help to give a rough estimate of the right fluid nozzle. Gravity guns and siphons work well for applying flake, but you’ll need to adjust the gun tip size to the type of flake used. Choosing the proper HVLP spray gun tip size will give you the right combination of speed, efficiency, results and ease of clean-up. With Airless spraying the choice of nozzle size and gun filter are important. The ES G830 gun will support a range of 0.8 – 2.0 mm. Here are some common tip sizes and recommended usages: 0.5-1.0mm – These are very common in detail spray guns because they provide a much smaller pattern compared to a larger tip on a full size gun. ©2017 The Eastwood Company. 1.2mm, 1.3mm – Good for clear coat and thinner base coats. LTX and tip size - LTXxxx such as LTX517 For spraying clear coats on small parts and projects, we recommend a 1.2mm tip. Solvent-borne products - For Health and Safety reasons we do not recommend the spray application of solvent-borne paints. I haven't used the 1.5 mm tip that came with my gun in awhile. You will need a larger tip if your project involves heavier coatings. Today’s topic is all about Newbie Spray Gun Setup Tips and Best (PSI) Air Pressure, To Spray With. There are three main factors to consider when determining the size tip that will produce the best results. Start at the top on vertical surfaces. http://boatpaintguide.com/gelcoat-spray-gun-the-right-tool-for-a-great-job/#.U_80dfldVWg, http://esmfg.com/aspnet_client/g860_hvlp_gelcoat_spray_gun.html, http://www.international-marine.com/paintguides/mpg_paintapplication.pdf, http://magnum.graco.com/products/M_Pages.nsf/Webpages/0Spray_Tip_Info, http://www.carcraft.com/howto/ccrp_0511_paint_spray_gun/#ixzz3Bheyr89Z, Bottom Paint Store Blog – How to Articles. It’s also the smallest size if you are shooting latex paint – not that you would do that with your good HVLP gun. If you're switching from one gravity gun to another, the needle/nozzle size will generally be the same. This concludes our rundown of the common sizes of fluid tips for the HVLP spray gun and what they are for, with the most common in red in the above picture. There isn’t a “one-size-fits-all” approach as your spray tip will depend on your gun setup, spraying process and material being used. The heavier the coating, the larger the nozzle size should be. The nozzle size determines what kind of material can be sprayed by the spray gun. A 311 size tip, which will produce a 6-inch fan, is a good tip size. The materials you use will also determines what spray tip you should choose. If you aren’t sure about your gun’s supported sizes, check with the gun manufacturer. With a RAC X Guard they can be used on virtually all modern airless sprayers with a 7/8" threaded gun. To paint rooms or houses, a 515 spray tip would do best. The following is the complete article on the subject of spray tip sizes as written by Phil Stevens, I have received their permission to reprint this article , Phil is a founding member of AWFI, American Wood Finishing institute, and has trained thousands of people on the Correct technology of finishing, including myself. As a general rule of thumb, thicker material like high-build primers use a bigger opening, while thinner liquids use a smaller tip. Most guns have the option of several different-sized spray tip openings with a matching needle for each one. Oftentimes, the paint or primer will come with recommendations as to how to spray it. You can still use the big gun for a small project, but it is going to be more wasteful and messy. The ES G100 and G200 gelcoat spray guns support a range of 0.8 – 7.1 mm tips. (See chart below.). This also makes it possible to spray further away from the surface without too much falloff because the fan is more focused. But, the 517 tip sprays a 10-inch-wide fan, while the 317 sprays a 6-inch-wide fan. There are many different things to consider when selecting the appropriate size spray tip for each job.