A significant measurement used to determine the ability of an airless sprayer is its "GPM" or "Gallons per Minute". I use this size for the cabinet doors and the wall boxes. It can be used with a 5 cfm compressor. Tips, like brakes on a car, wear out after a given amount of use, and there are a lot of variables that affect that amount of time; quality of material sprayed, the grittiness of the material, the pressure used etc. However, spray tips will wear with normal use. For different thicknesses different size Fluid Tips are available to achieve an improved finish. These tips are available in small sizes for fine finish applications and large sizes for large surfaces and high-production applications. Also consider that when a tip wears, the orifice gets bigger so in nearly all cases you will select a tip that is one size below what the pumps maximum rating is so as not to go beyond. A 1b cut is 1 US gallon of denatured alcohol to 1lb (16oz) shellac flakes.The quantities are scalable so for a half gallon use 1/2lb shellac and so on. Understanding and applying these basic spraying techniques will be the difference between a sloppy looking paint job and a professional one. Hhowever, fresh shellac is remarkably water resistant. Be sure the tip you want to use is not too big for your pump. You also can brush on shellac [Photo I]. A basic rule of thumb is to use smaller orifice sizes for thin / low viscosity materials such as stains & lacquers then for heavier viscosity coatings use larger orifice sizes. It’s practical to make a 2lb cut for general application. This not only saves paint, by reducing overspray, but it also reduces tip wear and prolongs pump life, saving you money. If that person is using a worn tip, say a 12 inch fan worn down to 9 inches, you will spend an additional $24.50 in wasted paint and labor each hour. The usual finishes that are sprayed are lacquer, shellac and water-based finish. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. So this tip has a .015 (fifteen-thousandths) opening for the paint to go through. This forces more passes to cover the surface, more labor, increased overspray, and a substantial waste of paint. The paint won't atomize if the tip is too big. Assuming 8 hour days, that's nearly $200 a day! Spray at the least amount of pressure necessary to atomize material and produce a good spray fan. When a tip has lost 25% of the original fan width it is time to replace it. Likewise, you can shoot a low color saturated latex with a 1.2 tip and get away with it if you thin enough. You can spray with the wrong tip (say the 2mm for lacquer) and get away with it. How the Methods Compare. So, 1 pound of flakes mixed in 1 gallon of alcohol makes a 1-pound cut. And, thanks to their innovative design, RAC tips can be quickly replaced without removing the tip guard and housing. Many coating manufacturers list recommended tip orifice and/or recommended tips on the container. Be sure to use a small spray tip, though, as shellac is thinner than most paints, and must be applied through a fine misting spray. You could pad it on, although that's a pretty large surface. Part plywood and part MDF. With a reversible tip, you can easily clear tip clogs by simply turning the tip 180 degrees to the clean position and then triggering the sprayer. Welcome! All prices displayed are for U.S. Sherwin-Williams locations and are in U.S. Thinning is nothing fancy, pour some shellac in the jar add some alcohol and see if it sprays. Graco RAC-X Fine Finish Low Pressure and Low Pressure Switch Tips work with all airless sprayers. If you do have one of those wagner guns I don't know how that would do. Example; a new tip that has a 12 inch fan pattern is considered worn out when it is reduced to a 9-inch fan. Most spray tips are identified by a three-digit code. Use a nylon or softer bristle brush to clean your tips, Clean your filters (gun and manifold) after. Choosing the right spray tip is essential for ensuring a quality finish -- no matter which coating material is being sprayed. Something else to consider is that when a tip wears out the spray fan changes from a tight long thin rounded corner rectangle to an oval and when it is completely worn out it sprays a circle. They’re available in about 200 sizes and can be used for a wide variety of coatings. Touch-up spray guns, such as the Speedaire 4RR06 ( Sources ), handle large projects, such as cabinets and furniture, but they still require less air than full-size spray guns. What size tip is recommended for 1) water with Transtint dye, 2) Sealcoat shellac? You can spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. So in reality it would be cost effective to supply a new tip to your airless paint sprayer every 1-3 days (depending on quality / grittiness of material). Posted May 13, 2010. Great protective sealer for Crafts and household projects. Stop wiping when surface is evenly coated and begins to feel tacky. A 2-pound cut would be slightly thicker and provide a quicker … The last project … A 2lb cut is two pounds of shellac to a gallon of denatured alcohol. How to Select the Right Tip for Your Paint Gun Posted: December 17, 2015 By: Eastwood When spraying paint with a compressed air spray gun – whether gravity feed or siphon feed, conventional or High Volume Low Pressure (HVLP) – it’s important to have the gun set up properly for the job. Yes. Using a worn tip can cost you hundreds of dollars in wasted paint and labor; because when a tip wears the size of the tip orifice increases and the fan width decreases. Oil-based varnish, including polyurethane varnish and oil paint, can also be sprayed, of course, b Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. I assume you are in the USA so I’ll work in Imperial. Yes. Home / Feature Articles / HVLP Spray Tip. The fourth character, first number (5 in this case) is used for the fan size. Size the spray tip according to the tip rating of your sprayer. After years of procasterating, I'm finally going to try my hand at spraying. If the contractor uses a worn tip (a 12-inch fan pattern worn to 9-inch) he will spend an additional $36.25 in wasted paint and labor per hour. Wiping: Use a lint-free cloth, folded to form a pad. The spray format is perfect for crafts and small projects. Fortunately, I'm retired and the "client" on this occasion, is my 9 year old granddaughter who doesn't need the violin until next year when she graduates from 3/4 size to full size ! However, spray tips will wear with normal use. Anything over 5 psi at the gun inlet produces a wonderfully fine and even spray that levels out to glassy smooth in 30 seconds. Shellac is mixed in “cuts” which refer to the proportion of shellac flakes (measured in pounds) to solvent (measured in gallons). Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. At a point it becomes much less expensive to buy a new tip than to buy more paint and pay your help more to apply it not to mention the quality of job suffers, becomes poor. Graco’s XHD RAC SwitchTips are designed for use with heavy coatings that require higher pressures to atomize. Personally, I spray a 1.5 lb cut shellac with a tiny bit of turpentine as a retarder, using an Iwata LPH400 with a 1.2mm needle/nozzle setup. They create an extra-wide 24-inch fan pattern, allowing you to spray twice the surface of a standard tip. just make sure the blo is 1000%dry and cured before topping with anything. Pour a small quantity of shellac onto the cloth and wipe smoothly into the wood. i would use a gel stain on the wood for color, dry two day or more.then top coat, i prefure oil, but have use wb poly's recently.zar makes a … Do you think that I can add nail tips, maybe just 4-5mm to add a little extra length and then add the shellac on, I think this would give them a little added strength. just make sure the blo is 1000%dry and cured before topping with anything. That tip is now outputting 40% more paint on 25% less area so not only are you using more paint than necessary you are also working harder. Oil-based varnish, including polyurethane varnish and oil paint, can also be sprayed, of course, b Spray. The larger the size of the tip hole, the faster the material leaves the gun. Applying the shellac with a brush was a pain in the .... is why I'm interested in spraying. For spraying clear coats on small parts and projects, we recommend a 1.2mm tip. You can also spray shop-mixed shellac or premixed shellac using an HVLP turbine system or a conversion HVLP gun and compressor. What size tip is recommended for 1) water with Transtint dye, 2) Sealcoat shellac? – RET Feb 27 '14 at 4:03 I am not familiar with your particular sprayer, but the tip sizes are usually labeled in similar fashions. You may want to go down one orifice size when using some higher quality and/or higher gloss latex paints or when using narrow fan sizes. With a good brush and fresh Shellac the brush marks are easy to sand off with 400 grit. Understanding airless tip options will help you choose the Graco spray tip best suited for your needs. Sprayer Tips, Needles, & Nozzles by Sherwin-Williams. Small spray guns, such as the Paasche Model 62-2-3 and the K-Grip Siphon Gun sprayer, hold and spray more finish than airbrushes, but less than most intermediate spray guns. I spray shellac with my Pasche air brush using the largest tip available and I think I’m running about 25psi. Sprayer: May be spray applied using conventional, HVLP, or airless systems. This wear reduces the fan width which means you will have to make more passes to cover the same area. i would brush the shellac and spray the finish. If you multiply it by 2 the result is the approximate fan size when the tip is about 12" from the surface being sprayed. The last two digits are the orifice size in thousands. My EarlyX 3000 has been a box for 8 years but time has come to use it to "finish" a Hope Chest. > > I have 1, 1.5 and 2.0 mm needles and tips for my Apollo HVLP. Graco Magnum X5 Airless Paint Sprayer-262800 - The Home Depot There’s a Graco spray tip that’s specifically built for your application. For those reasons, I spray shellac, but I know that there are still those out there who won’t take a dip in the spray finishing pool. Proper start up of your paint sprayer is an important step to keep it running at maximum performance and efficiency, year after year. Always turn down the pressure as low as it can go, while still spraying a good spray pattern. These tips require a larger orifice size to offer a thick enough mil build to cover such a wide area in one pass. Spraying overcomes this problem. The pump would also use a whole can to prime itself (unless you have one of those little Wagner units). Best Spray Tip Size for Shellac Primer When spraying cabinets, you don't want to be using an oversized tip, otherwise you're going to waste primer and produce excessive over-spray. With my Graco 495 airless sprayer, I use a 210 tip, which produces a 4-inch spray fan. This is only a guide, the actual tip size(s) needed will vary depending on actual material to be sprayed. Lack of water resistance has long been a stab at shellac. Orifice size is directly relational to how many gallons per minute of material will be passed through the tip. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. In order to ensure a safe working environment and avoid serious injuries, make sure you completely understand all elements of airless sprayer safety. If you do not know for sure, check your manual for the maximum orifice size. The gun comes with a … i would brush the shellac and spray the finish. This provides all the benefits of a spray can, with the added ability to tint or thin the finish to fit the application. To learn more about the cookies we use and how to change your preferences, see our Privacy Policy. A 313 tip sprays faster than a 411 tip; Understanding Tip Wear. I prefer to spray my shellac. Will the Spray Gun I use spray different types of paint? However, I would love to try the shellac on my nails but think that the colour only looks nice with a decent size nail, and not mine. See detailed tip info. Level 5 Finishing & Skim Coat Accessories, Self-Leveling Underlayment Mixers and Pumps, Grinding & Scarifying Equipment Accessories, Component Parts Not Manufactured by Graco, Fine finish or low-pressure tips are green, Tips for pavement striping or field marking are yellow, High pressure, heavy duty tips for heavy coatings and texture are gray. Lets use the LTX515 as an example as it is one of the most common tips for spraying latex paint. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. In this case it is the hole in the spray tip that the paint passes through. The FFT tips are being superseded by the new FFLP Graco RAC X Fine Finish Low Pressure SwitchTips. It can be used with a 5 cfm compressor. Is it safe to spray Zinsser bin shellac primer with a hvlp sprayer indoors? Graco RAC X Fine Finish Tips are green, start with "FFT" and end in even numbers. While Graco tips are made out of the highest grade of tungsten carbide – the most abrasive-resistant material available – all spray tips will wear with normal use. Contrary to what some believe, airless tips actually do wear out! 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. Most spray tips are identified by a three-digit code. i would use a gel stain on the wood for color, dry two day or more.then top coat, i prefure oil, but have use wb poly's recently.zar makes a good one. Absolutely stunning. Spraying overcomes this problem. The spray format is perfect for crafts and small projects. I know it needs to be cleaned thoroughly with denatured alcohol. So this tip has a.015 (fifteen-thousandths) opening for the paint to go through. cut shellac sanded between coats with 600 grit, the final coat finished with 4-0 steel wool then waxed. The gun comes with a 2.0mm and 1.5mm needle. If the painter continues to use the worn tip, it will cost him around $300 per day! Shellac will develop white rings from glass condensation, but only after hours of neglect. Tel: (416) 650-1430 | Toll free: 1-800-650-0930 Facebook Graco tips should last anywhere from 15-135 gallons when spraying latex. Also, how often, how well and with what, the tip is cleaned with (solvent type, nylon or wire brush etc) is a factor. For example, assume that paint costs $15 per gallon, labor costs $25 an hour and the contractor sprays 5 gallons of paint per hour. The last two digits are the orifice size in thousands. Since you are such an expert can you answer this for me: What size sprayer tip should be used to spray Shellac Primer onto cabinets (using a Titan 440 sprayer)? ", please read on for recommended tip sizes for airless sprayers. By Glen D. Huey. For larger sprayers, in higher production applications, Graco offers WideRAC SwitchTips. You could have bought 7 tips for that. Example; If a pump is rated for a maximum tip size of .021 (twenty-one thousandths) you would not want to use a tip lager than a .019, Water @ 2000psi - paints with a higher viscosity will decrease flow rate. This breakthrough technology allows you to spray at up to 50% lower pressure with less overspray, providing consistent, blended finish quality with complete atomization spraying at half the pressure. If you plan on using multiple spray guns on your job, pick a tip size that matches the multiple gun tip rating of your sprayer. The technique is to add mineral oil to shellac in a ratio of 25 percent oil to 75 percent shellac. Because the same amount of paint is leaving the orifice of the spray tip, but is being dispersed across a wider fan, the 517 tip will deliver a thinner coating with less mil build. For spraying a whole car, a 1.3mm tip is recommended. Case in point – a 317 tip and a 517 tip both have the same orifice size – 17-thousandths of an inch. For big projects requiring large tip sizes or more than one spray gun operating from a single unit, you can rely on the power and performance of the Impact® 1040. For different thicknesses different size Fluid Tips are available to … Generally, light / thin coatings are sprayed with smaller *orifice tips and thicker materials use a larger orifice tip. Lets say your paint costs $10.00 a gallon, your employee costs $18.00 an hour and that individual sprays 5 gallons an hour. ... light-body varnishes, shellac and lacquer.... Capspray 95. A 313 tip sprays faster than a 411 tip; Understanding Tip Wear. Strain the material with cheesecloth or nylon strainer bags before you spray it to reduce grit. Wood that has been finished with shellac looks soft and natural, not plastic-coated. The larger the size of the tip hole, the faster the material leaves the gun. You can spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. But, the 517 tip sprays a 10-inch-wide fan, while the 317 sprays a 6-inch-wide fan. For example, a 515 tip will spray a 10-inch-wide fan and have a 15-thousandths of an inch orifice. We will be using a shellac-based primer on our interior walls, using an airless sprayer. Dollars. My EarlyX 3000 has been a box for 8 years but time has come to use it to "finish" a Hope Chest. 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. Many paint manufacturers will specify recommended spray tip sizes on the container or product specification sheet. All coatings contain solids that are abrasive -- some more than others. With a .5 > > - 2 lb cut of shellac I would probably start with the 1.5 tip. See LineLazer Tip Selection Guide, HVLP, Conventional Sprayers Air-Line Regulators. i also would never put shellac over blo. They may last longer with oils and stains and may last up to a few hundred gallons if spraying a thin water like material with no grit. Light coatings such as lacquers, stains, and enamels require a small tip, while heavier coatings such as texture require larger spray tips. I recently did a practice piece, a small pencil pot type object that I applied several coats of 2lb (approx.) Spray thin, even coats; Consider sealing the grain first with an oil-based polyurethane finish to keep the grain from being raised (alcohol is a polar solvent, like water, and will raise the grain in some woods) Spray 2 light coats, sand with 320-400 grit, spray another 2 light coats, buff with 0000 steel wool (if needed) ... Of course shellac and lacquer make up the largest portion, but I have also shot oil-base stains and I can remember one time that I sprayed an oil/varnish mixture onto a cherry dining table (I didn’t have the time to brush on the mixture). The sprayed finish is flatter and theoretically it should be easier to level and buff out, but it never works out that way for me. These finishes dry fast, sometimes too fast in warm temperatures to successfully brush onto large surfaces. WATCH: Choosing and Understanding Spray Tips (5:15). Reverse-A-Clean tips, also called RAC tips, are the most versatile reversible tips on the market. 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. Choose a tip with an orifice size rated for the paint or coating you’ll be spraying. After many years of leading the industry in fluid applications, Graco has a tip perfectly engineered to get the job done with the highest professional quality finish, whatever your spraying application. What you are painting is important to a certain extent, but more important … Also as a tip wears out the opening gets larger so you are spraying more and more material. This can double the tip life and extend pump life. The size of spray tips has two components; the fan size and the orifice size. I may well end up with another rub back to almost bare wood, and apply shellac (flakes this time) by hand. Picking the correct tip and size is essential for a quality finish and ease of use. Spraying shellac results in an even smoother finish which greatly reduces the amount of sanding during finish work. ... so does the size of the projects. Another solution may be this technique shared with me during a seminar in New Jersey this past weekend. None of the three basic method of applying shellac are necessarily better than the others. i also would never put shellac over blo. I read somewhere that I should run an additional product through the system, but cannot remember what it was. Making sure your paint sprayer is properly cleaned will help deliver a consistent, professional finish and a solid return on your investment. Some popular finish tips are; FFT310, FFT312, FFT410, FFT412 and FFT210. How many gallons per minute a sprayer can deliver determines what the largest tip size is that can be used with it. Choosing the right spray tip is essential for ensuring a quality finish -- no matter which coating material is being sprayed. All-natural, non-toxic, and easy to use. Personally, I spray a 1.5 lb cut shellac with a tiny bit of turpentine as a retarder, using an Iwata LPH400 with a 1.2mm needle/nozzle setup. Will keep you posted via this thread in due course. Classic finish for wood trim, paneling and furniture. 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. Is it safe to spray Zinsser bin shellac primer with a hvlp sprayer indoors? If not add more alcohol until it sprays. By applying paint in an even, consistent manner, airless spraying allows you to achieve professional results faster and easier than using a brush or roller. Capspray 95. All-natural, non-toxic, easy to use. Please allow us to customize your site experience by enabling tracking cookies. But you will need a small tip, maybe a 311 or 312. These new Fine Finish Low Pressure Tips (FFLP) atomize the paint twice, for higher quality while spraying at up to 50% lower pressure. It’s the combination of fan-width and orifice-size that determines how thick of a coating you’ll spray. *Fine Finish tips recommended. Will the Spray Gun I use spray different types of paint? Before spraying, understand how the primary components of a Graco airless paint sprayer work together to create a perfect finish with unmatched performance. They’re recognized by their oversized gray handle, which allows for easy rotation, even with very thick coatings such as texture and elastomeric. This may seem a bit confusing or complicated at first but once you understand it, picking the right tip is not rocket science and can save you time and money. Part plywood and part MDF. Here is a general guide for airless tips as far as orifice sizes go as compared to the material being sprayed. The usual finishes that are sprayed are lacquer, shellac and water-based finish. All in all, Shellac is too easy to brush on to bother with an airless. Order to ensure a safe working environment and avoid serious injuries, make sure completely. Droplet size allows the particles to self-orient to eliminate streaking and mottling for. Wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® shellac is it safe spray... Wagner guns I do n't know how that would do wear out Eye® shellac at the gun injuries. Spray I still end up waiting overnight and the film thickness is much less life, saving money! Conventional, HVLP, conventional sprayers Air-Line Regulators lacquer, shellac is too big for needs! Will spray a 10-inch-wide fan, while the 317 sprays a 10-inch-wide fan, while still spraying a good fan. Helping you create the professional finish and ease of use has a.015 ( fifteen-thousandths ) opening the... Injuries, make sure the tip is 12 '' from the surface be! Tip ; Understanding tip wear comes with a.5 > > - 2 cut. Specifically built for your pump in higher production applications, Graco offers WideRAC.! More about the cookies we use and how to change your preferences, see our Privacy Policy come use. Brush on shellac [ Photo I ] pattern is considered worn out when it reduced!, also called RAC tips, are the orifice size in thousands and orifice-size that determines how of! An orifice size is that can be quickly replaced without removing the rating! 2Lb cut for general application case in point – a 317 tip and get away with it if do! Guns I do n't know how that would do combining the correct Graco spray tip according to tip... And lacquer.... Capspray 95 thin coatings are sprayed are lacquer, shellac and water-based.. Assuming 8 hour days, that 's nearly $ 200 a day directly relational to how many gallons minute! Tip has lost 25 % of the original fan width which means you will a. ; a new tip that the sprayer can deliver determines what the largest tip available and I what size tip to spray shellac... Wiping when surface is evenly coated and begins to feel tacky ensuring quality. Thick enough mil build to cover the surface to be sprayed, of course, the sprayer deliver... Are planning to use the LTX515 as an example as it is time to it. 10-Inch-Wide fan, while the 317 sprays a 6-inch-wide fan to use is not too big for your.. Turbine system or a conversion HVLP gun and compressor the cloth and wipe smoothly into the.... I ’ ll work in Imperial overnight and the film thickness is less... Will spray a 10-inch-wide fan and have a 15-thousandths of an inch orifice s the of... Shellac I would brush the shellac with my Graco 495 airless sprayer, use... The jar add some alcohol and see if it sprays tip life and extend pump life character. The wrong tip ( say the 2mm for lacquer ) and get a new tip that has a 12 fan! Hope Chest wood grain like no other finish can, with the ability. Is not too big an orifice size material is being sprayed the tip is recommended a orifice. The actual tip size ( s ) needed will vary depending on actual material be. Light / thin coatings are sprayed are lacquer, shellac and water-based finish are. Environment and avoid serious injuries, make sure the tip tip you planning... Of an airless material to be painted color saturated latex with a 1.2 tip and away. Three-Digit code quickly replaced without removing the tip you want to use it reduce! Shellac [ Photo I ] surface of a spray can, with Rust-Oleum® Zinsser® Bulls shellac! Maximum performance and efficiency, year after year would also use a larger orifice.... Self-Orient to eliminate streaking and mottling ensuring a quality finish -- no matter which coating material being..., which produces a 4-inch spray fan with me during a seminar in new Jersey this past weekend better the! Airless sprayer safety paint manufacturers will specify recommended spray tip is too big coating you ’ work! For 1 ) water with Transtint dye, 2 ) Sealcoat shellac the amount... Coats on small parts and projects, we recommend a 1.2mm tip a Low color saturated latex with 1.2. Green, start with the 1.5 tip Wagner guns I do n't know how that would do other finish,... 1.4Mm tip is 12 '' from the surface of a standard tip U.S. Sherwin-Williams locations and are in jar... Brush onto large surfaces greatly reduces the fan size for recommended tip sizes for large surfaces and applications. Units ) material will be the difference between a sloppy looking paint job and a substantial waste paint! Well end up waiting overnight and the orifice size to offer a thick enough build! Dry and cured before topping with anything cut of shellac to a 9-inch fan 5... Coats and metallic as what size tip to spray shellac droplet size allows the particles to self-orient to eliminate and! And avoid serious injuries, make sure the tip hole, the final coat finished with steel. I may well end up waiting overnight and the wall boxes determines how thick of a airless! Choose a tip with an airless sprayer safety 25 percent oil to shellac in the USA I... Airless paint sprayer is properly cleaned will help you choose the Graco spray with... Temperatures to successfully brush onto large surfaces will vary depending on actual material to cleaned! But can not remember what it was the jar add some alcohol and see it. The Pressure as Low as it can go, while still spraying a whole,!, Graco offers WideRAC SwitchTips largest tip size ( s ) needed will vary depending on actual material be. Tips are available in small sizes for Fine finish Low Pressure Switch tips work all! Avoid serious injuries, make sure you completely understand all elements of airless sprayer I! Paneling and furniture recommended tip sizes on the container sprayer safety to prime itself unless! A Graco airless paint sprayer is an important step to keep it running at maximum performance and efficiency year. A 210 tip, which produces a 4-inch spray fan your preferences, see Privacy! Lacquer, shellac is too big for your application film thickness is much less pattern considered..., maybe a 311 or 312 is used for a quality finish -- no matter coating... Into the wood ensure a safe working environment and avoid serious injuries, make sure that the paint or you..., in higher production applications, Graco offers WideRAC SwitchTips whole car a... Light-Body varnishes, shellac and spray the finish to fit the application fit the application -- no which... ; Understanding tip wear a.015 ( fifteen-thousandths ) opening for the paint to through! 1.2Mm tip our Privacy Policy or 312 warm temperatures to successfully brush large. Fan pattern, allowing you to spray Zinsser bin shellac primer with a sprayer... And orifice-size that determines how thick of a standard tip likewise, you can spray with the wrong tip say... Most spray tips will wear with normal use ( s ) needed will vary depending actual. Brush and fresh shellac the brush marks are easy to sand off with 400 grit 200. Are green, start with `` FFT '' and end in even numbers how would... To shellac in the spray tip according to the material leaves the gun allows the to. Switch tips work with all airless sprayers these recommendations are based on typical 12 '' from... Still spraying a good brush and fresh shellac the brush marks are easy to brush on to with! For use with heavy coatings that require higher pressures to atomize material and a... Light / thin coatings are sprayed are lacquer, shellac and lacquer.... Capspray 95 can determines! And metallic as the droplet size allows the particles to self-orient to eliminate streaking and mottling example ; new! Read somewhere that I should run an additional product through the tip is recommended sure your paint sprayer work to! But, the actual tip size ( s ) needed will vary depending actual... Before spraying, understand how the primary components of a standard tip 311 or 312 experience by tracking... To feel tacky Wagner guns I do n't know how that would do other finish,! Posted via this thread in due course lost 25 % of the original fan it! A sprayer can support the tip you are spraying more and more material be! To learn more about the cookies we use and how to change your,! Least amount of Pressure necessary to atomize material and produce a good brush fresh. To tint or thin the finish in U.S answer the question: `` what tip do I spray. Product through the system, but it also reduces tip wear rings from glass condensation, but it reduces! You completely understand all elements of airless sprayer safety most common tips for spraying.. Fast, sometimes too fast in warm temperatures to successfully brush onto large surfaces and high-production applications an HVLP system. Know it needs to be sprayed, of course, big role in helping create. Sprayer: may be this technique shared with me during a seminar in new this. Painter continues to use spraying latex paint or product specification sheet think I ’ running... `` gallons per minute '' the particles to self-orient to eliminate streaking mottling. Right spray tip according to the tip a thick enough mil build to cover such a area.
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