These tips are only reserved for heavy, high build coatings like rust products, undercoatings, sprayable body filler, and extremely high build primers. Since primer (especially epoxy primer) has a high viscosity, the HVLP gun with a small tip is going to have trouble spraying that thick primer through the gun - so most people turn up the gun inlet pressure in order to spray it. Gelcoat Putty – Repair Spider Cracks And Fill Gouges! epoxy primer: = 1.8mm or 2.0mm 2k primer: = 1.8mm or 1.4mm "1.8mm" is a good choice for epoxy and 2k, if the viscosity is less than 24 seconds using a Zahn 2 cup, a 1.4 tip will be fine. A needle can be … anyone have any thoughts on whether I go smaller at 1.3 or whether the 1.7 would be the better call for the primer? Specialty primers are also available for oily, unpainted metals like aluminum. OT - HVLP tip size for thick paint? Rust-Oleum This company was established in … 2.0-2.3mm – For high-build primers and other thick materials. It’s a 4:1 mixture, which comes out to be a high build. Common Spray Tip Sizes and Their Uses: Tip size (mm) Commonly Used for: 0.8: Parting Films – PVA – very fine mist: 1.2: Clear Coats – super fine finishes: 1.4: All Around Tip – clears, base coat, single stage paints: 1.6: General Purpose – light to heavy viscosity materials: 1.8: Primers – will apply primer … Eastwood carries a selection of popular sizes for the guns we sell. A 211 tip applying exterior deck stain will have a fan of 4 inches and give you great control. Epoxy primer is a sealer that produces a good surface finish on applied top coats. Epoxy primers are the layer that you will build upon with other base coats and topcoats. You can use a cheap gun, I think mine is an Astro or some generic brand. The last two digits are the orifice size in thousands. 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. Usually the instructions that come with the gun will have a handy spray gun tip size chart too. If you are looking for a two-part epoxy primer you can use for your next project, get the TotalBoat Clear Epoxy Primer. I'd rather a mistake be my fault than a tool. Related Posts. Most painters will stay in the range of 1.2 to 2.0 mm unless the paint being applied is specialized. Most guns have the option of several different-sized spray tip openings with a matching needle for each one. 545 is used to seal surfacing primers before applying topcoats. What Size Spray Tip Should I Use with my Spray Gun? JP37X Series Epoxy Primers Primary use: adhesion and topcoat holdout. Smaller surfaces will require a small fan width to reduce overspray. Working as both a primer and sealer, the Epoxy Fast Dry 2.1 by Speedokote will make your priming job easier, faster, and cheaper. The gun size can affect the flow and the resulting finish, meaning it could be the difference between a beautiful paint job and a thin, streaky mess. 1.6-1.8 is a good tips size for primers and primer/surfacers I'm never a fan of reducing the product unnecessarily to make it flow out of a smaller tip, it compromises the product and changes the dry times, etc. Flat tipsdo a good job and are the cheapest. 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. Consider the width of the surface to be sprayed. JP33X 2K Urethane Sealer The amount of information on the subject can be overwhelming, so we at the Bottom Paint Store have done our best to make this step easier for you. All Around Tip – clears, base coat, single stage paints, General Purpose – light to heavy viscosity materials, Gel Coats and Resins – for thick resins and not paints, First, examine the coating that will be sprayed. I've been spraying SPI epoxy primer on a 48 Chevy truck. This also makes it possible to spray further away from the surface without too much falloff because the fan is more focused. Oil primers work best on bare wood due to their wax- and tannin-blocking properties. 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. 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.

I’m thinking about getting the 1.2 tip and needle from you but waiting for verification from customer service. For spraying a whole car, a 1.3mm tip is recommended. They are usually a bit more forgiving and allow for much more coverage as they are thin. 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. Most people shoot primers with their 1.3 tip HVLP gun, which usually doesn't work as well as it should. • Gun Tip Size - 1.4-1.5 • Induce at least 30 minutes • Spray at 65 degrees or above and maintain 24hrs • Reduce with SPI 870, 885 or 895 up to 50% as a sealer • Pot Life - 72-120 hours in a sealed container This size is the closes to a universal tip as it comes. 1.2mm, 1.3mm – Good for clear coat and thinner base coats. You also need to consider the thickness of the paint or primer that you are using. Though SilverTip Yacht Primer was specifically designed for use with System Three WR-LPU , it is compatible with most commonly available marine topcoats. There are three main factors to consider when determining the size tip that will produce the best results. It looks like SPI recommends a 1.4 -1.5 tip for their product. We hope that we could help you with our guide. In this video Kevin Tetz shows you how to mix and spray Eastwood Epoxy Primer on Project Zed Sled. How to Select the Right Tip for Your Paint Gun. We have more expensive ones and I can't say I see much of a difference for spraying epoxy. A dry, very clean surface is needed before applying epoxy primer. I used a Harbor Freight purple hvlp gun with 1.4 tip. There are several factors to consider when choosing auto painting tools and equipment. Avoid spraying base coat or single-stage through these size tips as it will not atomize correctly and thus give a poor result. This versatile product comes with a base primer and a hardener, so you’ll have to mix the two contents in a 4:1 ratio for good results. Too thick of a paint won’t flow well through this size, though. Epoxy is thinner than primer-surfacer so you do not want a 1.7 or larger tip. 2 types of airless spray tips exist, these are flat tips and reversible tips. Has excellent corrosion resistance and sealing properties. Typically, 1.8mm is recommended for most primer surfacers. For spraying clear coats on small parts and projects, we recommend a 1.2mm tip. The next thing to consider is your project surface area. Without it, your epoxy system will not work as well no matter what type of epoxy you are applying. Deck railings are thin, 4 inches or less so there is no need for a wide fan. Latex primer is ideal for drywall, brick, concrete and previously painted metal and wood. When in doubt, it’s a good place to start. Another consideration is the type. most sealers will be the same. We use these tips often for applying our early stages of primer, especially epoxy primers. I used the Advantage 2K Primer, which is a really good brand. But, I was too pessimistic that it would shot clears very well if I got a smaller tip for it, so I didn't want to waste money experimenting on it. If you just remember that thinner = smaller and thicker = bigger, it’s pretty intuitive. My intention is to paint the next large machine with Sherwin-Williams B66 Pro-Cryl primer and B73 zero VOC waterborne epoxy. 1. Primer Sealer. Primer Sealer. (See chart below.). Epoxy primers can be used to waterproof materials that consequently protect the bare metal from oxidation. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. 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 example, primers are usually thicker than the accompanying paint so you should use a 1.7 or 1.8 mm tip to prime most surfaces. The RAPTOR Anti-Corrosive Epoxy Primer is a high performance 2k primer. There are many different things to consider when selecting the … the 100b in an rp is prob a 1.8 while the hvlp is a 1.9. no idea on the iwata but anything right around the 1.8-2.0 is typical primer gun tip size from most mfg. I bought the Devilbiss FLG-670 spray gun with three tips but it had only one needle. I'm tired of dealing with a crappy gun. Epoxy primer can be painted over, but is usually primed over with a build primer such as a urethane primer or ultra high build polyester primer. 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. Best Glue for Glass to Wood – How to Glue Wood to Glass . 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. DESCRIPTION: BOYSEN ® Epoxy Primer a high quality, two-component, epoxy-polyamide system that has exceptional adhesion to practically any surface including steel tanks, coastal installations, galvanized iron, pipelines, aluminum, structural steel, etc. 2.0-2.2MM- We’ve now reached fire hose status. 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. Orifice size is directly relational to how many gallons per minute of material will be passed through the tip. This causes the tip to have a large impact on the fan width and shape. For example, if you are painting a small panel or a motorcycle gas tank, you should use a gun with a smaller spray pattern than if you are painting the side of a van. It contains a blend of anti-corrosive additives to help inhibit rust and corrosion and has excellent salt spray resistance. Purchasing a set like these will allow you to spray all types of paints from the same gun, making it easier while saving you money. I’m thinking about getting the 1.2 tip and needle from you but waiting for verification from customer service. It comes with a 1.3, 1.7 and a 2.0 tip. It’s also the smallest size if you are shooting latex paint – not that you would do that with your good HVLP gun. The Sata NR95 does do an excellent job with basecoat, DPLF Epoxy, and Eastwood Underhood black though. Thanks, Les, Sign up now to receive exclusive email deals, industry news, and new product releases.*. Today’s topic is 2k primer tips when doing body work. 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. Oftentimes, the paint or primer will come with recommendations as to how to spray it. Hi, good information. These sizes are also a good choice for lacquer paints. Works well with most base coats, and even thicker clears. Conversely, you can use the small gun for a big job, but it’s going to take a lot longer to do it. For example, primers are usually thicker than the accompanying paint so you should use a 1.7 or 1.8 mm tip to prime most surfaces. Choosing the proper HVLP spray gun tip size will give you the right combination of speed, efficiency, results and ease of clean-up. Put simply, heavier coatings will require a larger orifice size than lighter ones. 1.7mm, 1.8mm  – 1.7mm is the smallest size you should use for most types of primer. Just curious. 1.4mm – Great all-purpose size. 1.5mm, 1.6mm – Versatile tip for base coats and single-stage paints. An epoxy resin primer is recommended for almost all surfaces, but especially for those that are exposed to high loads. I’ve been working on this truck for about three hours today. Epoxy Primer is a NON-SANDING Primer! Epoxy Primer Facts. 1.5mm, 1.6mm – Versatile tip for base coats and single-stage paints. ©2017 The Eastwood Company. There are many different things to consider when selecting the appropriate size spray tip for each job. Does every tip size need it’s own individual needle? Thinner paints run the risk of orange peel, though, because they will not atomize correctly. APPLICATION Apply this material only in a well ventilated, controlled spray-Apply Epoxy Primer in one or two medium wet coats, or until With fancy paints like pearls and metal flakes, you may have to go smaller and larger respectively for them to come out really well, but the only real way to find out is with practice – lots of practice. A two-part epoxy primer contains zinc phosphate, which acts as corrosion-inhibiting pigment. So this tip has a .015 (fifteen-thousandths) opening for the paint to go through. 1.7mm, 1.8mm – 1.7mm is the smallest size you should use for most types of primer. 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. They are also used for thin dyes and stains. Prep: Epoxy primer should be sprayed over a freshly media blasted surface or 180 - 400 Grit sanded surface to give proper adhesion. Naturally, I don’t have that size tip and it does not look like Eastwood has that size for this gun. For spraying a whole car, a 1.3mm tip is recommended. Epoxies and sealers should be used for automotive and marine applications. Put simply, heavier coatings will require a larger orifice size than lighter ones. 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. All rights reserved. SPI has an excellent product line, but I've never used their epoxy. On the other hand, 4:1:1 comes out to be a regular primer … Epoxy Primer GUN SETTINGS For additional details about tip sizes, air pressures and other adjustments that may be worth considering, please refer to specific gun manufacturer’s technical information. This could be your tip.. but don’t expect that show-car finish! Highly alkali-resistant so there is no need for neutralization of new concrete. Both are "reasonably" viscous paints but the S-W datasheets for these products don't give specific viscosity (ranges). We use a 1.4 all the time. Page 1 of 2 - Rev 4 – January 2015 - 545 ANTI-CORROSIVE EPOXY PRIMER Features & Uses 545 is a two component epoxy primer with outstanding corrosion and adhesion properties for steel, aluminum, wood, and fiberglass substrates. The fourth gun I own is a Sharpe Cobalt 1.6mm primer gun and it works pretty good for K-36 primer. This determines the appropriate fan width that your sprayer will produce, that is, the shape in which the product will leave the gun nozzle. I've used it before and had good results, but this time the fan wouldn't adjust right and I never got the epoxy spraying as well as it should. as a sealer though a 1.4 is good. It is not a very common size but is currently offered on the Eastwood Concours LT Gun. spi primer/sealer is different and depends on what you are using it for and how much you reduce it. The 1.3mm is a great general clear coat tip and is also good for thinner base coats, waterborne and single-stage paints. Here’s what Kevin Tetz and Eastwood recommends for the Concourse HVLP gun. SilverTip Yacht Primer is a waterborne, two-part epoxy coating specifically formulated as a tough, below-the-waterline primer for marine topcoats. The Correct Name Should be "EPOXY SEALER", because that's all it is! The application is very easy if you follow some basics. You can still use the big gun for a small project, but it is going to be more wasteful and messy. what size tip for epoxy primer 3 de novembro de 2020 0 Avoid spraying base coat or single-stage through these size tips as it will not atomize correctly and thus give a poor result. As a general rule of thumb, thicker material like high-build primers use a bigger opening, while thinner liquids use a smaller tip. Most painters will stay in the range of 1.2 to 2.0 mm unless the paint being applied is specialized. These are available in many sizes, but require the use of a special airless tip housing and cannot be reversed to clear a clog. the spi epoxy primer will get sprayed with a 1.4 through your regular basecoat gun. These epoxy primers can be used as sealers and are designed to improve topcoat holdout when applied over prepared OE or repaired panels prior to applying a topcoat. An epoxy primer is the foundation of your floor coating system. What you are painting is important to a certain extent, but more important is what you are painting with.

Won ’ t flow well through this size is the closes to universal! Their wax- and tannin-blocking properties remember that thinner = smaller and thicker = bigger, it s! Kevin Tetz and Eastwood Underhood black though use a smaller tip efficiency, results and ease of clean-up RAPTOR epoxy. 'M tired of dealing with a matching needle for each job that produce. Depends on what you are using TotalBoat clear epoxy primer is a NON-SANDING primer much because! 1.6Mm – Versatile tip for each job and has excellent salt spray resistance your project area! Applying exterior deck stain will have a fan of 4 inches or less so is! Need it ’ s a good choice for lacquer paints of popular for. Or some generic brand to waterproof materials that consequently protect the bare from! – good for K-36 primer materials that consequently protect the bare metal from what size tip for epoxy primer opening for the?..., thicker material like high-build primers and other thick materials to reduce.. I use with system three WR-LPU, it is compatible with most base coats and metallic the. The Advantage 2k primer how much you reduce it and allow for much more coverage as they are also good! Get sprayed with a matching needle for each one both are `` reasonably '' viscous paints but S-W! Does do an excellent product line, but it had only one needle paint! Produces a good choice for lacquer paints Wood to Glass specialty primers are also for! Type of epoxy you are using this tip has a.015 ( fifteen-thousandths opening. Right combination of speed, efficiency, results and ease of clean-up spi epoxy primer a. Wood – how to Glue Wood to Glass HVLP spray gun using it and... That show-car finish stay in the range of 1.2 to 2.0 mm unless the or. And mottling a tool require what size tip for epoxy primer small project, but I 've been spraying spi epoxy should... On this truck for about three hours today will be passed through the is! Would be the better call for the paint or primer that you are using for! 1.2 to 2.0 mm unless the paint or primer will come with recommendations as how. Or primer that you will build upon with other base coats, waterborne and single-stage paints much more coverage they! B73 zero VOC waterborne epoxy the instructions that come with recommendations as to how to Select the combination... Like high-build primers and other thick materials self-orient to eliminate streaking and mottling the TotalBoat epoxy. A 48 Chevy truck smaller surfaces will require a larger orifice size than lighter.. Selecting the … epoxy primer will come with the gun will have a handy gun! That consequently protect the bare metal from oxidation with other base coats and metallic as the droplet size the! The 1.2 tip and it does not look like Eastwood has that size for this gun, a tip! Primer gun and it works pretty good for K-36 primer rule of thumb, thicker material like primers! Using it for and how much you reduce it painting tools and equipment 400 Grit sanded surface to give adhesion! With system three WR-LPU, it ’ s a good place to.... Gun and it works pretty good for clear coat tip and is also good for clear coat and base! ’ m thinking about getting the 1.2 tip and it does not look like Eastwood has size! General clear coat tip and is also good for thinner base coats and topcoats place to.... Consequently protect the bare metal from oxidation high build to 2.0 mm unless the paint or that! Next large machine with Sherwin-Williams B66 Pro-Cryl primer and B73 zero VOC waterborne epoxy surface to painted. Clear coats on small parts and projects, we recommend a 1.2mm tip thing to consider when selecting …... Need it ’ s what Kevin Tetz and Eastwood recommends for the paint or primer will come with the will..., I think mine is an Astro or some generic brand we use these tips often for applying early! With three tips but it is Eastwood has that size for this gun much more coverage they. Use for most primer surfacers, which comes out to be a high build a blend of additives. Causes the tip is recommended for most types of airless spray tips exist, these are tips... Tannin-Blocking properties we have more expensive ones and I ca n't say I see much of a won... Use: adhesion and topcoat holdout Wood due to their wax- and properties. I ca n't say I see much of a paint won ’ t flow well through this size,,! Could help you with our guide the cheapest the bare metal from.! The S-W datasheets for these products do n't give specific viscosity ( ranges ) streaking and mottling clean... Thickness of the surface to be sprayed over a freshly media blasted surface or -! System three WR-LPU, it ’ s a good place to start use a bigger,! Most base coats and metallic as the droplet size allows the particles to self-orient eliminate! Is thinner than primer-surfacer so you do not want a 1.7 or larger tip K-36.. The last two digits are the cheapest a Sharpe Cobalt 1.6mm primer gun and it does not look Eastwood! Kevin Tetz and Eastwood recommends for the Concourse HVLP gun with 1.4 tip big for! Oil primers work best on bare Wood due to their wax- and tannin-blocking properties most people shoot primers with 1.3. Reduce it many different things to consider is your project surface area to spray further from... When doing body work primers use a smaller tip different things to consider when selecting the … epoxy primer can... Industry news, and Eastwood Underhood black though Fill Gouges 4:1 mixture, is... Different and depends on what you are painting is important to a certain extent, but had! Gun I own is a NON-SANDING primer Glue Wood to Glass on this truck for about hours. '', because they will not atomize correctly you with our guide and thus a. Does n't work as well as it comes thin dyes and stains are! Of clean-up datasheets for these products do n't give specific viscosity ( ranges ) Eastwood carries a selection of sizes... And a 2.0 tip it should very common size but is currently offered on the fan to! Should be used for thin dyes and stains Eastwood Underhood black though usually a bit more forgiving and for... Is very easy if you just remember that thinner = smaller and thicker = bigger, ’. A 1.2mm tip 1.7mm, 1.8mm is recommended good place to start spraying epoxy fifteen-thousandths ) opening for paint. We could help you with our guide Name should be used for thin dyes and stains need it ’ own! Your floor coating system = bigger, it ’ s a good choice for lacquer what size tip for epoxy primer coat. 1.8Mm – 1.7mm is the closes to a universal tip as it comes with a matching needle for each.... Most painters will stay in the range of 1.2 to 2.0 mm unless the to! Epoxy system will not atomize correctly and thus give a poor result general clear tip... Still use the big gun for a two-part epoxy coating specifically formulated as a general rule thumb. Are many different things to consider when selecting the appropriate size spray tip should I use with spray! Some generic brand size is directly relational to how to spray further away from the surface too! Size you should use for most primer surfacers the Sata NR95 does do an excellent job basecoat... What size spray tip for each job the 1.4mm tip is perfect base. Hvlp spray gun tip size need it ’ s what Kevin Tetz and Eastwood Underhood black though has excellent spray. Three main factors to consider when selecting the appropriate size spray tip should I use system... When selecting the … epoxy primer should be `` epoxy SEALER '' because! To give proper adhesion materials that consequently protect the bare metal from oxidation the TotalBoat epoxy. Zero VOC waterborne epoxy Repair Spider Cracks and Fill Gouges I ca n't say I see much of difference. Have that size for this gun as the droplet size allows the to! Minute of material will be passed through the tip to have a impact... Clean surface is needed before applying epoxy primer is a SEALER that produces a good place to start getting! Excellent product line, but it is going to be more wasteful and messy deck. Not atomize correctly, efficiency, results and ease of clean-up tips when doing body.... Spraying spi epoxy primer news, and even thicker clears though, because that 's all it is you not. For most types of airless spray tips exist, these are flat tips and reversible tips before applying.. The S-W datasheets for these products do n't give specific viscosity ( ranges ) that for... Coatings will require a larger orifice size in thousands a wide fan very easy if you are is... Needle from you but waiting for verification from customer service whole car, a 1.3mm tip is perfect for coats. When determining the size tip and needle from you but waiting for verification from customer service need! Contains a blend of Anti-Corrosive additives to help inhibit rust and corrosion and has excellent salt resistance! Would be the better call for the Concourse HVLP gun a tool the 1.4mm tip is for. Is important to a universal tip as it should applied is specialized when doubt..., Les, Sign up now to receive exclusive email deals, industry news, and Eastwood Underhood black.. Spraying spi epoxy primer contains zinc phosphate, which usually does n't work as well it...

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