Quick Answer: What Do The Numbers Mean On A Spray Tip?

Is it better to spray or roll ceiling?

TO SPRAY OR ROLL.

Some painters break out a roller when it’s time to paint a ceiling, but it isn’t always the best tool for the job.

If you’re planning on painting the entire room, a paint sprayer is much more efficient, especially if the ceiling is heavily textured..

What do the numbers on spray nozzles mean?

Most companies identify their flat-fan nozzles with a four or five digit number (Figure 2). The first numbers are the spray angle and the other numbers signify the discharge rate at rated pressure. For example, an 8005 has an 80 degree spray angle and will apply 0.5 gallons per minute (GPM) at rated pressure of 40 psi.

What size tip should I use to spray primer?

A general rule of thumb is: Heavy-bodied primers and primer surfacers work best when you use a nozzle size of 1.7 to 2.2. Basecoats should be sprayed with a 1.4 to 1.6 nozzle. Clearcoats should be sprayed with a 1.3 to 1.7 nozzle.

How do you read a nozzle chart?

On a standard nozzle chart, the top column that runs left to right is the pressure that you want to obtain. The left column top to bottom is the nozzle orifice size designation. The top to bottom column next to the orifice size column indicates the actual orifice measurement.

How do I choose a spray nozzle?

Selecting Your Nozzle Size You’ll want to determine the nozzle flow rate at gallons per minute (gpm). To find that, start with your application rate in gallons per acre (gpa). Next, find an efficient and safe ground speed in miles per hour (mph). Then, determine the spray width per nozzle (W).

Are airless paint sprayer tips interchangeable?

Airless spray tips require their own tip guard/tip holder. These are usually ⅞ fitting, and they’re interchangeable between the different brand guns.

What is a 517 spray tip used for?

Achieve greater control and less overspray on different surfaces with a wide range of coatings, from stains to exterior paints. 10 inch spray pattern ideal for larger surfaces such as houses/buildings, walls and ceilings.

Do you use more paint spraying or rolling?

Then, if you choose to use a sprayer anyway, you’ll still need to buy more paint: Sprayers use about 33 percent more paint than rollers do. For a fraction of the cost, rolling paint is the budget-friendly way to go.

What is the best spray nozzle?

View the Best Hose Nozzle, Below.Dramm 12380 Brass Adjustable Hose Nozzle. … Bon-Aire HN-10C Original Ultimate Hose Nozzle. … Gilmour 857302-1001 Zinc Pistol Grip Nozzle. … Gardenite Garden Hose Nozzle. … VicTsing Garden Hose Nozzle. … Melnor XT451 Heavyweight Metal Nozzle. … Gardenite Heavy Duty Garden Hose Nozzle.More items…•

What does a .517 tip mean?

Answer has 3 votes. Currently voted the best answer. “The 3 numbers used to describe a tip size, example 517, refers to the fan size and the orifice size. The fan size of a 517 is 10 inches wide, one foot from the surface being sprayed. The first number is always ½ the actual fan width.

How do you read an airless tip?

Airless paint spray tips are sized using a 3 digit number such as 515. The first number has to do with the width of the spraying fan and the last 2 digits refer to the size of the hole or orifice the paint sprays through. For instance a 508 and a 515 both have the same fan width (approx. 10″) but a different size hole.

What is nozzle size?

The orifice size of the nozzle determines the operating pressure of your machine. As a rule of thumb, the smaller the orifice, the greater the restriction of water flowing through the machine. This causes the pressure to increase. Choosing a nozzle with too large of an orifice will reduce operating pressure.

How long do spray nozzles last?

The next time your boom sprayer needs an overhaul, consider installing tips made from materials that offer a longer operating life. Explanation: If you normally use brass nozzles for two years before replacing them, stainless steel nozzles will last eight-to-twelve years and cost less over the long term to operate.

What size tip should I use to spray clear coat?

1.2mmFor spraying clear coats on small parts and projects, we recommend a 1.2mm tip. For spraying a whole car, a 1.3mm tip is recommended. 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 is a 311 spray tip used for?

The reversible RAC IV SwitchTips are the most widely used tip for spraying a variety of coatings from lacquers to exterior paints. Use the Reverse-A-Clean (RAC®) feature to quickly clear tip clogs by simply twisting the tip and spraying in the reverse position.

What tip do you use for an airless sprayer?

Choosing an Airless Tip Size Based on Material to be SprayedVarnishes (before low VOC)*.009.011Latex paint – exterior.015.019Primers – latex.015.017Primers – oil.017.019Heavy Latex.021.02516 more rows

Are power washer tips Universal?

The common misconception is that nozzles are interchangeable on any machine. Since nozzles come with standard quick connect or thread sizes in the colors red, yellow, green, and white, it is commonly believed that they can be used with any pressure cleaning system /washer. Nothing can be further from the truth !

Can you power wash a deck?

Often a pressure-washer can effectively clean a deck with just plain water. However, a pressure washer can ruin your deck if it’s not used properly. … If you use it with too much jet pressure or place the tip too close to the surface of your deck, you can deeply etch the wood and cause the fibers to splinter.