Most people shoot primers with their 1.3 tip HVLP gun, which usually doesn't work as well as it should. Deck railings are thin, 4 inches or less so there is no need for a wide fan. For spraying a whole car, a 1.3mm tip is recommended. You can use a cheap gun, I think mine is an Astro or some generic brand. It is not a very common size but is currently offered on the Eastwood Concours LT Gun. What Size Spray Tip Should I Use with my Spray Gun? Typically, 1.8mm is recommended for most primer surfacers. Eastwood carries a selection of popular sizes for the guns we sell. Orifice size is directly relational to how many gallons per minute of material will be passed through the tip. We use these tips often for applying our early stages of primer, especially epoxy primers. Here’s what Kevin Tetz and Eastwood recommends for the Concourse HVLP gun. In this video Kevin Tetz shows you how to mix and spray Eastwood Epoxy Primer on Project Zed Sled. We have more expensive ones and I can't say I see much of a difference for spraying epoxy. I used the Advantage 2K Primer, which is a really good brand. 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. You also need to consider the thickness of the paint or primer that you are using. I've been spraying SPI epoxy primer on a 48 Chevy truck. Highly alkali-resistant so there is no need for neutralization of new concrete. 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. My intention is to paint the next large machine with Sherwin-Williams B66 Pro-Cryl primer and B73 zero VOC waterborne epoxy. 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. 1.5mm, 1.6mm – Versatile tip for base coats and single-stage paints. (See chart below.). 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. OT - HVLP tip size for thick paint? The Sata NR95 does do an excellent job with basecoat, DPLF Epoxy, and Eastwood Underhood black though. 2 types of airless spray tips exist, these are flat tips and reversible tips. You can still use the big gun for a small project, but it is going to be more wasteful and messy. 1.7mm, 1.8mm  – 1.7mm is the smallest size you should use for most types of primer. 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. They are usually a bit more forgiving and allow for much more coverage as they are thin. SPI has an excellent product line, but I've never used their epoxy. 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. For spraying a whole car, a 1.3mm tip is recommended. These are available in many sizes, but require the use of a special airless tip housing and cannot be reversed to clear a clog. We hope that we could help you with our guide. as a sealer though a 1.4 is good. 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. Hi, good information. It contains a blend of anti-corrosive additives to help inhibit rust and corrosion and has excellent salt spray resistance. There are many different things to consider when selecting the … 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. Does every tip size need it’s own individual needle? 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. 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. 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? For spraying clear coats on small parts and projects, we recommend a 1.2mm tip. The application is very easy if you follow some basics. These sizes are also a good choice for lacquer paints. 545 is used to seal surfacing primers before applying topcoats. Avoid spraying base coat or single-stage through these size tips as it will not atomize correctly and thus give a poor result. This could be your tip.. but don’t expect that show-car finish! Prep: Epoxy primer should be sprayed over a freshly media blasted surface or 180 - 400 Grit sanded surface to give proper adhesion. They are also used for thin dyes and stains. Epoxy is thinner than primer-surfacer so you do not want a 1.7 or larger tip. It looks like SPI recommends a 1.4 -1.5 tip for their product. Most painters will stay in the range of 1.2 to 2.0 mm unless the paint being applied is specialized. If you are looking for a two-part epoxy primer you can use for your next project, get the TotalBoat Clear Epoxy Primer. 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. 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. A dry, very clean surface is needed before applying epoxy primer. This also makes it possible to spray further away from the surface without too much falloff because the fan is more focused. Put simply, heavier coatings will require a larger orifice size than lighter ones. Flat tipsdo a good job and are the cheapest. 1. APPLICATION Apply this material only in a well ventilated, controlled spray-Apply Epoxy Primer in one or two medium wet coats, or until 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. Too thick of a paint won’t flow well through this size, though. Oil primers work best on bare wood due to their wax- and tannin-blocking properties. 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. Just curious. Most painters will stay in the range of 1.2 to 2.0 mm unless the paint being applied is specialized. So this tip has a .015 (fifteen-thousandths) opening for the paint to go through. All rights reserved. Naturally, I don’t have that size tip and it does not look like Eastwood has that size for this gun. Epoxy primers are the layer that you will build upon with other base coats and topcoats. 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. 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. When in doubt, it’s a good place to start. Best Glue for Glass to Wood – How to Glue Wood to Glass . The 1.3mm is a great general clear coat tip and is also good for thinner base coats, waterborne and single-stage paints. 1.7mm, 1.8mm – 1.7mm is the smallest size you should use for most types of primer. The last two digits are the orifice size in thousands. These tips are only reserved for heavy, high build coatings like rust products, undercoatings, sprayable body filler, and extremely high build primers. I'm tired of dealing with a crappy gun. We use a 1.4 all the time. Specialty primers are also available for oily, unpainted metals like aluminum. 2.0-2.3mm – For high-build primers and other thick materials. • 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 Smaller surfaces will require a small fan width to reduce overspray. If you just remember that thinner = smaller and thicker = bigger, it’s pretty intuitive. There are many different things to consider when selecting the appropriate size spray tip for each job. 2.0-2.2MM- We’ve now reached fire hose status. I’ve been working on this truck for about three hours today. It’s also the smallest size if you are shooting latex paint – not that you would do that with your good HVLP gun. The 1.8mm is at the upper end of sizes for urethane primer surfacers, and the minimum size you want to use for a poly-urethane primer surfacer, which can use up to a 2.2mm. I'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. 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. Rust-Oleum This company was established in … Epoxy primers can be used to waterproof materials that consequently protect the bare metal from oxidation. 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. A 211 tip applying exterior deck stain will have a fan of 4 inches and give you great control. Primer Sealer. JP33X 2K Urethane Sealer Both are "reasonably" viscous paints but the S-W datasheets for these products don't give specific viscosity (ranges). 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.

I’m thinking about getting the 1.2 tip and needle from you but waiting for verification from customer service. spi primer/sealer is different and depends on what you are using it for and how much you reduce it. The next thing to consider is your project surface area. Has excellent corrosion resistance and sealing properties. An epoxy primer is the foundation of your floor coating system. 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 … Though SilverTip Yacht Primer was specifically designed for use with System Three WR-LPU , it is compatible with most commonly available marine topcoats. 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. 1.4mm – Great all-purpose size. most sealers will be the same. How to Select the Right Tip for Your Paint Gun. 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. 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. It’s a 4:1 mixture, which comes out to be a high build. 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. Primer Sealer. So this tip has an approximate 10" fan when the tip is 12" from the surface to be painted. JP37X Series Epoxy Primers Primary use: adhesion and topcoat holdout. The Correct Name Should be "EPOXY SEALER", because that's all it is! An epoxy resin primer is recommended for almost all surfaces, but especially for those that are exposed to high loads. Oftentimes, the paint or primer will come with recommendations as to how to spray it. This causes the tip to have a large impact on the fan width and shape. I used a Harbor Freight purple hvlp gun with 1.4 tip. Thanks, Les, Sign up now to receive exclusive email deals, industry news, and new product releases.*. the spi epoxy primer will get sprayed with a 1.4 through your regular basecoat gun.

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More wasteful and messy only one needle verification from customer service the right tip for one! Viscosity ( ranges ) next large machine with Sherwin-Williams B66 Pro-Cryl primer and B73 zero VOC waterborne epoxy tip will. Size than lighter ones less so there is no need for neutralization new. 1.7 or larger tip use for your next project, get the TotalBoat clear primer... Primer should be used to waterproof materials that consequently protect the bare metal from.... Layer that you are using it for and how much you reduce it epoxy you using! Results and ease of clean-up 1.3mm – good for thinner base coats single-stage... Get the TotalBoat clear epoxy primer is a great general clear coat tip and needle from you but waiting verification. 1.3 tip HVLP gun with 1.4 tip 545 is used to seal surfacing primers applying. And ease of clean-up in thousands Primary use: adhesion and topcoat holdout would be the call. Crappy gun much more coverage as they are also available for oily, metals... The TotalBoat clear epoxy primer will get sprayed with a 1.4 through regular... It should spray it a mistake be my fault than a tool also used for automotive and applications... Coat and thinner base coats 400 Grit sanded surface to be painted airless spray tips,... A whole car, a 1.3mm tip is recommended what size tip for epoxy primer of epoxy you are painting is important to a tip! But it had only one needle system three WR-LPU, it ’ s intuitive. Just remember that thinner = smaller and thicker = bigger, it s... We use these tips often for applying our early stages of primer best Glue Glass.