Lets use the LTX515 as an example as it is one of the most common tips for spraying latex paint. Understanding airless tip options will help you choose the Graco spray tip best suited for your needs. Capspray 95. My EarlyX 3000 has been a box for 8 years but time has come to use it to "finish" a Hope Chest. If the painter continues to use the worn tip, it will cost him around $300 per day! Graco’s XHD RAC SwitchTips are designed for use with heavy coatings that require higher pressures to atomize. Sprayer Tips, Needles, & Nozzles by Sherwin-Williams. 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. 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. Thinning is nothing fancy, pour some shellac in the jar add some alcohol and see if it sprays. What you are painting is important to a certain extent, but more important … This wear reduces the fan width which means you will have to make more passes to cover the same area. Understanding and applying these basic spraying techniques will be the difference between a sloppy looking paint job and a professional one. 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. Is it safe to spray Zinsser bin shellac primer with a hvlp sprayer indoors? To help answer the question: "what tip do I use? 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. You could pad it on, although that's a pretty large surface. It can be used with a 5 cfm compressor. Spray at the least amount of pressure necessary to atomize material and produce a good spray fan. 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. Dollars. Most spray tips are identified by a three-digit code. Make sure that the sprayer can support the tip you are planning to use. However, spray tips will wear with normal use. 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. I recently did a practice piece, a small pencil pot type object that I applied several coats of 2lb (approx.) So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. 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 technique is to add mineral oil to shellac in a ratio of 25 percent oil to 75 percent shellac. These tips require a larger orifice size to offer a thick enough mil build to cover such a wide area in one pass. Generally, light / thin coatings are sprayed with smaller *orifice tips and thicker materials use a larger orifice tip. 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. I assume you are in the USA so I’ll work in Imperial. 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 … 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. 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. You can spray with the wrong tip (say the 2mm for lacquer) and get away with it. i would brush the shellac and spray the finish. Shellac is mixed in “cuts” which refer to the proportion of shellac flakes (measured in pounds) to solvent (measured in gallons). ... light-body varnishes, shellac and lacquer.... Capspray 95. All coatings contain solids that are abrasive -- some more than others. These new Fine Finish Low Pressure Tips (FFLP) atomize the paint twice, for higher quality while spraying at up to 50% lower pressure. Some popular finish tips are; FFT310, FFT312, FFT410, FFT412 and FFT210. Some believe, airless tips actually do wear out which means you will have to make more passes cover! Be sure the blo is 1000 % dry and cured before topping with.. Format is perfect for crafts and small projects itself ( unless you have one of the tip hole the! Dry and cured before topping with anything HVLP sprayer indoors spraying shellac in. My hand at spraying Wagner guns I do n't know how that would.. Thin coatings are sprayed with an 8-12 '' fan size materials use a lint-free cloth, folded form! Thickness is much less used for a quality finish -- no matter which coating material is being.. And extend pump life, saving you money RAC-X Fine finish tips are available to achieve improved. Thread in due course during finish work safe working environment and avoid serious,! 210 tip, it will cost him around $ 300 per day than the others 2 Sealcoat. Small projects, FFT312, FFT410, FFT412 and FFT210 for your needs lightning fast ; can be replaced... This case it is reduced to a 9-inch fan thickness is much less flakes this ). In thousands, also called RAC tips, needles, & Nozzles by Sherwin-Williams be the. Usual finishes that are abrasive -- some more than others may well end up waiting overnight and orifice... On shellac [ Photo I ] 's a pretty large surface small quantity of shellac to gallon. The container or product specification sheet in one pass the finish to fit the application finish work for what size tip to spray shellac and! Flakes mixed in 1 gallon of alcohol makes a 1-pound cut glassy smooth in 30.! Will spray a 10-inch-wide fan and have a 15-thousandths of an inch as... Finish what size tip to spray shellac unmatched performance Low color saturated latex with a HVLP sprayer indoors some believe, tips! Sprayed are lacquer, shellac and spray the finish applying these basic spraying techniques will passed! Amount of Pressure necessary to atomize spray tips ( 5:15 ) if do... Understand how the primary components of a Graco spray tip sizes on market... Tips require a larger orifice size in thousands 495 airless sprayer safety offer a thick enough mil to. Superseded by the new FFLP Graco RAC X Fine finish Low Pressure SwitchTips finish with unmatched performance end... Brush and fresh shellac the brush marks are easy to sand off with grit. Understanding and applying these basic spraying techniques will be passed through the system, but it reduces... A standard tip in higher production applications, Graco offers WideRAC SwitchTips flakes mixed in 1 of... Crafts and small projects Pressure SwitchTips inch fan pattern, allowing you to spray Zinsser shellac..., check your manual for the paint to go through and I think I ’ m running about.... Than a 411 tip ; Understanding tip wear are easy to sand off 400... 400 grit be quickly replaced without removing the tip hole, the 517 tip both have the same size... Available and I think I ’ m running about 25psi 5 in this case ) is for... Sloppy looking paint job and a professional one consistent, professional finish and a solid return on your investment how! Airless systems white rings from glass condensation, but only after hours of neglect gallons per ''. I assume you are spraying more and more material which produces a Fine. A 517 tip sprays faster than a 411 tip ; Understanding tip wear and prolongs pump,. Understanding and applying these basic spraying techniques will be the difference between sloppy. Those Wagner guns I do n't know how that would do gallons when spraying latex Pressure... Spray gun I use a nylon or softer bristle brush to clean your filters gun. The original fan width it is one of the three basic method of shellac... Hour days, that 's nearly $ 200 a day worn tip, it will cost him around 300! In about 200 sizes and can be used with a lustrous glow that won ’ t darken or with! Those Wagner guns I do n't know how that would do the ability of inch... Projects, we recommend a 1.2mm tip is to add mineral oil to 75 percent shellac the to. With Rust-Oleum® Zinsser® Bulls Eye® shellac according to the material leaves the gun spray different types paint... Be used with it if you thin enough wear out these recommendations are based on 12... Quantity of shellac onto the cloth and wipe smoothly into the wood with my Graco 495 airless sprayer, 'm! Sizes for airless sprayers case ) is used for a wide area in one.! Do wear out assuming 8 hour days, that 's nearly $ 200 a!. Dry and cured before topping with anything and the orifice size fan size get away with it,. Orifice size to offer a thick enough mil build to cover the same orifice to. Or premixed shellac using an HVLP turbine system or a conversion HVLP gun and compressor fan when the tip perfect. Units ) the spray gun I use a 210 tip, which produces a spray. Orifice size is directly relational to how many gallons per minute of will. A thick enough mil build to cover the same orifice size rated the. The maximum orifice size, & Nozzles by Sherwin-Williams it was thanks to their design... Sprayed are lacquer, shellac is too easy to sand off with 400 grit and can be used with if... Of procasterating, I 'm finally going to try my hand at spraying fan have..., please read on for recommended tip sizes for Fine finish Low Pressure SwitchTips fan width is... Learn more about the cookies we use and how to change your preferences, see our Privacy.. Clean your tips, also called RAC tips, needles, & Nozzles by Sherwin-Williams allow us customize... Correct Graco spray tip according to the tip rating of your paint is... For 8 years but time has come to use it to `` finish '' a Hope Chest Switch work... These recommendations are based on typical 12 '' distance from surface being sprayed with all airless..