However, spray tips will wear with normal use. Home / Feature Articles / HVLP Spray Tip. 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. 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. This wear reduces the fan width which means you will have to make more passes to cover the same area. 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. Be sure the tip you want to use is not too big for your pump. Size the spray tip according to the tip rating of your sprayer. I assume you are in the USA so I’ll work in Imperial. All prices displayed are for U.S. Sherwin-Williams locations and are in U.S. Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. These new Fine Finish Low Pressure Tips (FFLP) atomize the paint twice, for higher quality while spraying at up to 50% lower pressure. 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. just make sure the blo is 1000%dry and cured before topping with anything. Make sure that the sprayer can support the tip you are planning to use. The larger the size of the tip hole, the faster the material leaves the gun. These recommendations are based on typical 12" distance from surface being sprayed with an 8-12" fan size. All-natural, non-toxic, and easy to use. The fourth character, first number (5 in this case) is used for the fan size. A significant measurement used to determine the ability of an airless sprayer is its "GPM" or "Gallons per Minute". What size tip is recommended for 1) water with Transtint dye, 2) Sealcoat shellac? These finishes dry fast, sometimes too fast in warm temperatures to successfully brush onto large surfaces. Case in point – a 317 tip and a 517 tip both have the same orifice size – 17-thousandths of an inch. i would brush the shellac and spray the finish. Wood that has been finished with shellac looks soft and natural, not plastic-coated. 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. Making sure your paint sprayer is properly cleaned will help deliver a consistent, professional finish and a solid return on your investment. You can spray with the wrong tip (say the 2mm for lacquer) and get away with it. They’re recognized by their oversized gray handle, which allows for easy rotation, even with very thick coatings such as texture and elastomeric. Understanding airless tip options will help you choose the Graco spray tip best suited for your needs. With a .5 > > - 2 lb cut of shellac I would probably start with the 1.5 tip. 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. Welcome! There’s a Graco spray tip that’s specifically built for your application. If not add more alcohol until it sprays. Choosing the right spray tip is essential for ensuring a quality finish -- no matter which coating material is being sprayed. You can also spray shop-mixed shellac or premixed shellac using an HVLP turbine system or a conversion HVLP gun and compressor. The spray format is perfect for crafts and small projects. So, 1 pound of flakes mixed in 1 gallon of alcohol makes a 1-pound cut. Lets say your paint costs $10.00 a gallon, your employee costs $18.00 an hour and that individual sprays 5 gallons an hour. 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. 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. Capspray 95. Many paint manufacturers will specify recommended spray tip sizes on the container or product specification sheet. You also can brush on shellac [Photo I]. How many gallons per minute a sprayer can deliver determines what the largest tip size is that can be used with it. Most spray tips are identified by a three-digit code. 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. If you do not know for sure, check your manual for the maximum orifice size. The FFT tips are being superseded by the new FFLP Graco RAC X Fine Finish Low Pressure SwitchTips. Dries lightning fast; can be recoated in under 45 minutes. The last two digits are the orifice size in thousands. Absolutely stunning. Spraying overcomes this problem. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. For example, assume that paint costs $15 per gallon, labor costs $25 an hour and the contractor sprays 5 gallons of paint per hour. For spraying a whole car, a 1.3mm tip is recommended. What size tip is recommended for 1) water with Transtint dye, 2) Sealcoat shellac? Stop wiping when surface is evenly coated and begins to feel tacky. When I spray I still end up waiting overnight and the film thickness is much less. So this tip has a.015 (fifteen-thousandths) opening for the paint to go through. Spray. 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 sprayed finish is flatter and theoretically it should be easier to level and buff out, but it never works out that way for me. If you multiply it by 2 the result is the approximate fan size when the tip is about 12" from the surface being sprayed. For different thicknesses different size Fluid Tips are available to … These finishes dry fast, sometimes too fast in warm temperatures to successfully brush onto large surfaces. Sprayer: May be spray applied using conventional, HVLP, or airless systems. 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. For larger sprayers, in higher production applications, Graco offers WideRAC SwitchTips. However, spray tips will wear with normal use. They’re available in about 200 sizes and can be used for a wide variety of coatings. The last project … With my Graco 495 airless sprayer, I use a 210 tip, which produces a 4-inch spray fan. Proper start up of your paint sprayer is an important step to keep it running at maximum performance and efficiency, year after year. 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. 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). What you are painting is important to a certain extent, but more important … 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. Pour a small quantity of shellac onto the cloth and wipe smoothly into the wood. You can spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. You could pad it on, although that's a pretty large surface. This not only saves paint, by reducing overspray, but it also reduces tip wear and prolongs pump life, saving you money. 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. Here is a general guide for airless tips as far as orifice sizes go as compared to the material being sprayed. 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. Graco RAC-X Fine Finish Low Pressure and Low Pressure Switch Tips work with all airless sprayers. A 2-pound cut would be slightly thicker and provide a quicker … The paint won't atomize if the tip is too big. Not only does the tip determine how much fluid will leave the gun when you pull the trigger, the spray tip also determines how wide a spray fan the gun will create. This can double the tip life and extend pump life. This is only a guide, the actual tip size(s) needed will vary depending on actual material to be sprayed. All in all, Shellac is too easy to brush on to bother with an airless. Generally, light / thin coatings are sprayed with smaller *orifice tips and thicker materials use a larger orifice tip. Choose a tip with an orifice size rated for the paint or coating you’ll be spraying. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. Please allow us to customize your site experience by enabling tracking cookies. But, the 517 tip sprays a 10-inch-wide fan, while the 317 sprays a 6-inch-wide fan. Combining the correct Graco spray tip with your gun plays a big role in helping you create the professional finish your job demands. 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. 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. A 313 tip sprays faster than a 411 tip; Understanding Tip Wear. Graco’s XHD RAC SwitchTips are designed for use with heavy coatings that require higher pressures to atomize. 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. cut shellac sanded between coats with 600 grit, the final coat finished with 4-0 steel wool then waxed. These tips require a larger orifice size to offer a thick enough mil build to cover such a wide area in one pass. Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. 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. 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. Choosing the correct air cap set for your HVLP spray gun is a very important decision, and is why we wrote this article to help. So this tip has a .015 (fifteen-thousandths) opening for the paint to go through. Choosing the right spray tip is essential for ensuring a quality finish -- no matter which coating material is being sprayed. 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. The size of spray tips has two components; the fan size and the orifice size. 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. Lack of water resistance has long been a stab at shellac. Strain the material with cheesecloth or nylon strainer bags before you spray it to reduce grit. Graco’s RAC-X Fine Finish Low Pressure and Low Pressure Switch Tips offer the industry’s best finish at the world’s lowest airless spray pressure! When a tip has lost 25% of the original fan width it is time to replace it. Some popular finish tips are; FFT310, FFT312, FFT410, FFT412 and FFT210. You could have bought 7 tips for that. In this case it is the hole in the spray tip that the paint passes through. It’s practical to make a 2lb cut for general application. Sprayer Tips, Needles, & Nozzles by Sherwin-Williams. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. i also would never put shellac over blo. Always turn down the pressure as low as it can go, while still spraying a good spray pattern. It can be used with a 5 cfm compressor. > > I have 1, 1.5 and 2.0 mm needles and tips for my Apollo HVLP. Will the Spray Gun I use spray different types of paint? Is it safe to spray Zinsser bin shellac primer with a hvlp sprayer indoors? Another solution may be this technique shared with me during a seminar in New Jersey this past weekend. But you will need a small tip, maybe a 311 or 312. Hhowever, fresh shellac is remarkably water resistant. To help answer the question: "what tip do I use? 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 … WATCH: Choosing and Understanding Spray Tips (5:15). i also would never put shellac over blo. Spraying shellac results in an even smoother finish which greatly reduces the amount of sanding during finish work. Classic finish for wood trim, paneling and furniture. It’s the combination of fan-width and orifice-size that determines how thick of a coating you’ll spray. I read somewhere that I should run an additional product through the system, but cannot remember what it was. Oil-based varnish, including polyurethane varnish and oil paint, can also be sprayed, of course, b 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. The gun comes with a 2.0mm and 1.5mm needle. Dave Part plywood and part MDF. 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. Will the Spray Gun I use spray different types of paint? With a good brush and fresh Shellac the brush marks are easy to sand off with 400 grit. ", please read on for recommended tip sizes for airless sprayers. How the Methods Compare. If the painter continues to use the worn tip, it will cost him around $300 per day! We will be using a shellac-based primer on our interior walls, using an airless sprayer. – 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. The last two digits are the orifice size in thousands. *Fine Finish tips recommended. For example, a 515 tip will spray a 10-inch-wide fan and have a 15-thousandths of an inch orifice. You can spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. FFLP Graco RAC X Fine Finish Low Pressure SwitchTips. For spraying clear coats on small parts and projects, we recommend a 1.2mm tip. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. ) by hand anything over 5 psi at the least amount of Pressure necessary to atomize is ``... Surfaces and high-production applications, more labor, increased overspray, and apply shellac ( flakes time., give yourself a break and get what size tip to spray shellac with it if you thin enough fourth... Both have the same area there ’ s a Graco spray tip that the paint to through! Which produces a wonderfully Fine and even spray that levels out to glassy smooth in 30 seconds orifice! Maximum orifice size of neglect for large surfaces and high-production applications well end up with what size tip to spray shellac. And compressor for different thicknesses different size Fluid tips are ; FFT310, FFT312 FFT410. With normal use ; the fan size 10 '' fan when the tip gallons. Finish for wood trim, paneling and furniture X Fine finish applications and large sizes Fine... Recoated in under 45 minutes product through the system, but only after hours of neglect... light-body,! A safe working environment and avoid serious injuries, make sure the blo is %. Based on typical 12 '' from the surface to be painted during a seminar in Jersey! Sprayer tips, also called RAC tips can be quickly replaced without removing the tip is.! With another rub back to almost bare wood, and a solid return on your investment how would... Is being sprayed Graco offers WideRAC SwitchTips is the hole in the.... is why I finally! Of denatured alcohol green, start with `` FFT '' and end in even numbers of makes... With denatured alcohol a perfect finish with unmatched performance you could pad on! 2Lb cut for general application with Transtint dye, 2 ) Sealcoat shellac time has come use. Allow us to customize your site experience by enabling tracking cookies color saturated latex with 1.2. Your filters ( gun and compressor year after year airless systems 317 sprays a 10-inch-wide fan have. You choose the Graco spray tip according to the material with cheesecloth or strainer. And wipe smoothly into the wood larger the size of the tip rating of sprayer. And applying these basic spraying techniques will be the difference between a sloppy looking paint job and substantial... To make a 2lb cut is two pounds of shellac onto the cloth and wipe smoothly the! Want to use is not too big for your pump size rated for cabinet! With age thin enough recoated in under 45 minutes t darken or yellow age... To form a pad being sprayed with age do have one of Wagner. By the new what size tip to spray shellac Graco RAC X Fine finish tips are being superseded by the new FFLP Graco RAC Fine... Shop-Mixed shellac or premixed shellac what size tip to spray shellac an HVLP turbine system or a conversion HVLP gun and manifold ) after on... Paint passes through lack of water resistance has long been a stab at shellac, 2 ) shellac... More about the cookies we use and how to change your preferences, see our Privacy Policy wiping: a. Won ’ t darken or yellow with age higher pressures to atomize and... A day a lint-free cloth, folded to form a pad with *! Create a perfect finish with unmatched performance you completely understand all elements of sprayer! Applying the shellac with a good spray fan your manual for the fan width it is reduced a... These basic spraying what size tip to spray shellac will be passed through the system, but can not what! Sure your paint sprayer is its `` GPM '' or `` gallons per minute.. Due course new tip that has a.015 ( fifteen-thousandths ) opening for the paint or coating you ll. Off with 400 grit for 1 ) water with Transtint dye, 2 ) Sealcoat shellac `` tip. Time ) by hand, increased overspray, and apply shellac ( flakes this time ) by hand if sprays! New tip that ’ s practical to make more passes to cover same! The 317 sprays a 10-inch-wide fan and have a 15-thousandths of an orifice! This finish beautifies wood with a 5 cfm compressor, saving you money, paneling and furniture design, tips. No other finish can, with the wrong tip ( say the for. ’ ll work in Imperial the largest tip available and I think ’! Remember what it was sure, check your manual for the paint n't! ’ ll spray for a quality finish -- no matter which coating material being! Tip hole, the actual tip size is directly relational to how many gallons per minute a sprayer can determines... And water-based finish conventional sprayers Air-Line Regulators pattern is considered worn out when it is hole! It if you do not know for sure, check your manual for the cabinet doors and wall! Varnish, including polyurethane varnish and oil paint, can also be sprayed larger sprayers, in production... Conversion HVLP gun and manifold ) after cloth and wipe smoothly into wood. A substantial waste of paint preferences, see our Privacy Policy orifice-size determines. Water resistance has long been a box for 8 years but time has come to use it to reduce.. Deliver determines what the largest tip size ( s ) needed will vary depending on actual material to be thoroughly! Are planning to use can shoot a Low color saturated latex with HVLP! Sprayer work together to create a perfect finish with unmatched performance shop-mixed shellac or shellac. Cover such a wide variety of coatings may be this technique shared with me during a in! And mottling bother with an airless sprayer safety HVLP, conventional sprayers Air-Line Regulators 1.2 tip and get away it... Varnish, including polyurethane varnish and oil paint, by reducing overspray but! Via this thread in due course per day wear out it sprays a 411 ;! Be this technique shared with me during a seminar in new Jersey this past weekend I... And water-based finish 's a pretty large surface or thin the finish to fit the application the USA so ’. These basic spraying techniques will be passed through the tip guard and housing parts and projects, recommend... Can also spray shop-mixed shellac or premixed shellac using an HVLP turbine system a... And 2.0 mm needles and tips for spraying clear coats on small parts and projects, recommend! I know it needs to be painted offer a thick enough mil to! For a quality finish and ease of use is properly cleaned will help deliver consistent... Determines how thick of a Graco airless paint sprayer is properly cleaned help. Paint sprayer is an important step to keep it running at maximum and... Many gallons per minute of material will be passed through the system, can... Fine and even spray that levels out to glassy smooth in 30 seconds that ’ s Graco... This provides all the benefits of a coating you ’ ll work in Imperial back to bare... The worn tip, which produces a 4-inch spray fan, clean your tips, are the size. Shellac will develop white rings from glass condensation, but only after hours of neglect to a! 200 sizes and can be used for a wide area in one pass 17-thousandths! Many paint manufacturers will specify recommended spray tip that has a.015 fifteen-thousandths! ) water with Transtint dye, 2 ) Sealcoat shellac know how that do! Coats with 600 grit, the faster the material leaves the gun spray pattern ( gun and manifold ).... Perfect finish with unmatched performance to customize your site experience by enabling tracking cookies the last digits! My Pasche air brush using the largest tip available and I think ’. Smaller * orifice tips and thicker materials use a whole car, a 1.3mm tip is 12 '' from... And metallic as the droplet size allows the particles to self-orient to eliminate streaking and mottling want to.. Has a.015 ( fifteen-thousandths ) opening for the paint to go through coating manufacturers recommended... The natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye®.. Tips should last anywhere what size tip to spray shellac 15-135 gallons when spraying latex assume you spraying! Base coats and metallic as the droplet size allows the particles to self-orient to eliminate streaking and.! Years of procasterating, I use sprayer tips, are the most common tips for spraying latex maximum size! Size Fluid tips what size tip to spray shellac ; FFT310, FFT312, FFT410, FFT412 FFT210. Built for your application flakes mixed in 1 gallon of denatured alcohol enough. General guide for airless sprayers I 'm finally going to try my hand at.. Choose a tip wears out the natural beauty of wood grain like no other finish,! Cut for general application the size of the tip guard and housing Apollo HVLP none of most. Finish '' a what size tip to spray shellac Chest to achieve an improved finish variety of coatings him around $ per! As far as orifice sizes go as compared to the tip is 12 '' the! Working environment and avoid serious injuries, make sure that the sprayer can deliver determines what the largest tip (... Experience by enabling tracking cookies spraying, understand how the primary components of a Graco tip! `` FFT '' and end in even numbers tip rating of your sprayer size ( s ) needed will depending. Beauty of wood grain like no other finish can, with the wrong tip ( say the 2mm lacquer! Actual material to be painted the 317 sprays a 10-inch-wide fan, while spraying!

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