So knowing the fan width and the orifice size will help to give you an idea of how thick of a coating youll be spraying. Once the fan pattern starts to get smaller, the spray tip should be replaced. 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. This results in spitting. How does the Graco CleanShot valve work? After that,there is no need to squeeze the bag while spraying. Understanding airless tip options will help you choose the Graco spray tip best suited for your needs. These tips are available in small sizes for fine finish applications and large sizes for large surfaces and high-production applications. You may need to do this a few times until paint works its way into the pump and out the drain tube (smaller clear tube). Proper start up of your paint sprayer is an important step to keep it running at maximum performance and efficiency, year after year. Up to 15 times faster, in fact! Make sure the suction tube (the larger, braided tube) and the strainer are completely submerged in the paint. These charged powder particles then adhere to the grounded substrate. The best way to reduce tip clogs is to strain your paint of the larger debris. However, if the fluid pressure falls below 100 bar, the CleanShot valve will stop and no further paint will enter the nozzle. We appreciate all submissions! The Graco CleanShot valve stops the flow of paint between the lance and the nozzle as soon as the pressure falls below a certain level. Keeping it on a lower pressure will prevent your spray tip from wearing down and can actually double the lifespan of the tip. Let sit for 5 minutes and then remove the spray tip and spray the material out the front of the sprayer (make sure your Prime/Spray Valve is at Spray). Turn the spray tip 180 degrees to the unclog position, aim the spray gun into a bucket and pull the trigger for one second to clear the clog. For this purpose, a set screw is located at the rear part of the valve. Purge the air through the VacuValve cap. This is normal operation and eliminates constant motor noise and reduces wear for longer life. The spray tip is likely clogged. Quickly, the pressure is so low that it is no longer sufficient to atomize the ink sufficiently when exiting the nozzle. How does spitting occur during spraying with Airless lances? 515 is sized to spray paint. You press the trigger of the pistol, paint flows into the lance, then accumulates in front of the nozzle, is pushed through the nozzle and atomized. Turn the spray tip 180 degrees to the unclog position, aim the spray gun into a bucket and pull the trigger for one second to clear the clog. Understanding and applying these basic spraying techniques will be the difference between a sloppy looking paint job and a professional one. The second two numbers indicate the hole size. The system can also be used with Graco FF LP and LP low-pressure nozzles (or Wagner HEA nozzles). Here are some important details to ensure you select the right airless spray tip for the right job. Optimum adjustment of the Graco CleanShot anti-spit valve, Joint function correct spray angle to the surface, Further information, tips and tricks for the Graco CleanShot anti-spit valve, Prevent spit and spatter with airless spray lance Anti-spit valve, How to make the most out of joints on Airless lances & spray extensions, Graco SaniSpray HP for disinfection and deodorization tasks, Graco Ultra 395 Technical drawing & spare parts order list. The quality choice for property maintenance pros, remodelers and general contractors who spray more often. Next, youll need to figure out the orifice size. 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. In general, a spray tip with a larger fan size increases production with less control, and a smaller fan size decreases production with more control. Keep in mind once you have the correct tip, its important to keep your pressure on low when using your machine (if you want the spray tip to last). However, there is still paint in the lance, which moves towards the nozzle and jams in front of the nozzle. Magnum sprayers only need to be stored withPump Armor after every use to ensure reliable priming on your next project. Try reversing the spray tip 180 degrees to see is paint can be sprayed. Use larger sizes for thicker materials such as exterior, latex and oil based paints. If you see lines on the top or bottom of the spray pattern, increase the spray pressure until the lines go away. Graco's extended range of RAC X Low Pressure SwitchTips feature the patented SmartTip Technology with exclusive internal tip geometry to deliver the industry's best finish at low airless spray pressure. Okay, so now that you know the importance of selecting the right airless spray tip, here we will cover what the numbers on the airless sprayer tips mean. All you have to do to figure this out is to look at the last two numbers in the sequence FFT310, so in this case, its the 1 and 0. Our friendly staff are ready to help provide the knowledge, advice and customer service you would expect. United States: Columbus, OH | Los Angeles, CA, Australia: Adelaide, SA | Brisbane, QLD | Mackay, QLD | Newcastle, NSW | Sydney, NSW | Perth, WA | Port Hedland, WA | Melbourne, VIC | Darwin, NT, Address: 4510 Bridgeway Avenue, Columbus, Ohio 43219. There are in-store and online options available. Turn Right for spRay. The first digit is half of the fan width, the "5" in "515" equals a 10-inch spray fan width (5 x 2 = 10). BlastOne is a registered trade mark of the UniBlast Group of Companies, Spray Pump Machine Equipment Buying Guide, 3 Beneficial Uses For Using UV Light On Your Blasting and Painting Projects, How to Measure Surface Profile Using Testex Tape, 4510 Bridgeway Avenue, Columbus, Ohio 43219. This forces more passes to cover the surface, more labor, increased overspray, and a substantial waste of paint. From monday to friday 8:30am - 5:00pm, 2009 - 2020 Airless Discounter | All Rights Reserved. Remove black o-ring on the pump inlet and clean/lubricate it. One option we suggested was using an anti-spitting valve such as the Graco CleanShot valve. Yes, the FlexLiner bag is made of a durable, pliable plastic that is easy to rinse out and reuse. Phone: 0049 30 220 154 36 Twist the handle back to the spray position. Try moving closer to the surface. Choosing the right tip will determine the quality of your finish and help you save a significant amount of time and money. It will reset on its own. 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. When spraying stain, we recommend you use a spray tip that restricts the amount of paint coming out of the front, such as a 311 or 413 spray tip. The spray jet should hit the surface at a 90-degree angle to prevent paint overspray and to ensure a uniform application of paint. Always turn down the pressure as low as it can go, while still spraying a good spray pattern. You can also visit us at ourservice baseduring office hours. To learn more about the cookies we use and how to change your preferences, see our Privacy Policy. Now I enjoy an early retirement, working online and testing the latest paint sprayers and reviewing them here. Once you squeeze all of the air out of the bag, you close the VacuValve cap to seal out the air. Theyre available in about 200 sizes and can be used for a wide variety of coatings. Take the first number you see in that sequence. The quality choice for property maintenance pros, remodelers and general contractors who spray more often. Be sure to work the water or solvent into the paint that is in your paint hose by reversing the tip and spraying the paint back into the paint bucket until the thinner material is worked into the paint hose. Usually, the types are categorized by what they are used for. It is also common to heat the metal first and then spray the powder onto the hot substrate. Testing the Airless shield What is a shield good for while Airless spraying? 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. 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. 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. The type of tip used will depend on the shape of the work piece to be painted and the consistency of the paint. This results in spitting. Often there will be details on the paint containers label, stating the type of spray tip you should be using. Related Content Foundries and Castings Pre-Engineered Economy Blast Rooms Vacuum Recovery Steel Grit Trailer. Try slowing down your arm movement. At 90 bar, the spray pattern collapses at the nozzle and the pressure is no longer sufficient to atomize the paint sufficiently. Being able to identify when a tip is worn and replacing the tip at the right time will also improve the finish quality and project devleoment time. To choose the right spray tip, requires the consideration of several key factors, such as the material thickness, the sprayers maximum flow rate and the best fan size for the project. All sprayers include a 515 spray tip that sprays a 10-inch spray fan for spraying latex paint on larger surfaces. Check out our other resources if you need help understanding what a painter is and everything you need to know about the different paint sprayers. This is due to the fact that the tip determines the fluid flow and the size of the spray pattern (fan size) of the coating. All Magnum sprayers can spray water-based and solvent-based paints, stains and primers that can be cleaned with mineral spirits. We received a request from a customer to take him through how to change the tip seal, our response summary is listed below, and we have included a short video for those that enjoy a visual instruction instead.

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