Frequently asked questions about our DP airless paint sprayer machines

  • Electric Airless Paint Sprayer for Spraying Putty Plaster

    How to adjust the electronic pressure if it is different with mechanical pressure?

    [video width="544" height="960" mp4="https://www.dpairless.com/wp-content/uploads/2018/10/dp-6337ib-adjust-the-electronic-pressure.mp4"][/video] Questions: sometime when we use electronic pressure regulator machine, the digital display pressure is not different with mechanical pressure? How to ad...

  • DP-3200LB Ride-on Thermoplastic Line Stiper, Line Driving Booster Marking Machine

    What’s the Difference between Thermoplastic and Cold Paint Line Striping?

    What’s the Difference between Thermoplastic and Cold Paint Line Striping? Whether you need to repaint your parking lot or determine what type of pavement marking paint or material is best suited for your specific use, we can help. This guide to the most appropriate pavement marking material along w...

  • Why my sprayer starts up but does not draw in paint?

                    Why my sprayer starts up but does not draw in paint? Cause: No paint or suction tube not totally immersed in paint. Solution: (1).Check to be sure that both the strainer and the suction tube are completely submerged in the paint. (2).or add more paint. Immerse suction tu...

  • Electric Airless Paint Sprayer for Spraying Putty Plaster

    why my airless paint spray machine get over heating

    Why does my airless paint sprayer get hot / over heating? Question: when we start using 6337ib airless paint sprayer equipment,  suddenly the motor is getting heated , then we turn off and again start after 10 minutes and after running for 10 minutes it again gets heated. DP-6337iB Electric Airl...

  • DP-TS200 Turbine HVLP paint sprayer B

    what’s hvlp turbine paint sprayer

    What is HVLP turbine paint sprayer? The HVLP turbine paint sprayer normally contains 3 components - turbine, hose, and spray gun, every component plays a critical role in the overall performance, that's why turbine HVLP paint sprayers are sold as a complete system rather than individual components....

  • What is an airless sprayer?

    An airless sprayer is a pump that transfers paint under high pressure (usually around 3000 psi) via a high pressure paint hose (usually about 15m long) to an airless spray gun. When the trigger is pulled on the airless spray gun, fluid is released through a small orifice airless spray tip or nozzle ...

  • DP-X6 Electric Airless Paint Sprayer 1.4L/min

    What is the difference between an airless sprayer and an HVLP sprayer?

    A1: Airless Sprayers atomize coatings by forcing the product through a small tip opening at very high fluid pressure. The fluid pressures range from 1200-3600 PSI. Airless sprayers are capable of spraying larger surfaces at higher speeds.  The paint would atomized into very small tiny particles when...

  • Advantage of High Pressure Airless Painting

    The Advantage of High Pressure Airless Painting is summed up as below compared with other traditional Painting Methods. Painting Method/ Comparison Aspects Hand Brushing Roller Coating Air Painting High Pressure Airless Painting Working Efficiency 35-50m2/h 45-60m2/h 200-30...

  • How to troubleshoot DP-X3 DP-X6 Airless Paint Sprayer

    Pls follow below instructions to troubleshoot DP-X3 DP-X6 Airless Paint Sprayer. Problem Cause Solution Motor does not run: (verify sprayer is plugged in, and ON/OFF switch is on) Pressure control is set at zero pressure. Turn pressure control knob clockwise to increase pressure s...

  • General Maintenance For The Airless Paint Sprayer

    1.Use the appropriate size filters for the material being sprayed 2.Check filters daily, if clogged more than 20%, replace. If punctured, replace immediately. 3.Visually check hoses every time you spray for internal build-up, cracks, kinks, holes, blisters, abrasions, and damage to the hose cover....

  • K301-pneumatic-airless sprayer 30:1/15:1/45:1

    GENERAL MAINTENANCE TIPS FOR DP-K301 PNEUMATIC AIRLESS PAINT SPRAYER

    DP-K301 Pneumatic Airless Paint Sprayer is widely used for industrial painting for furnitures, automobiles and other painting applications that require fine finish(combined with air-mix airless spray gun), and the maintenance tips are summed up as below. GENERAL MAINTENANCE: READ INSTRUCTION...

  • X6 POMPE AIRLESS DIY

    How to: paint a ceiling with an Electric Airless Sprayer

    Ceiling painting is strenuous, drip-prone, and hard to judge if you are getting all of it covered. Most painters, professional, amateur, and otherwise, dislike painting ceilings.   here is how to make your ceiling painting project go as smoothly as possible: step 1 : choosing the airle...

  • How do you know when to replace spray tip?

    Spray tip is easy worn spare parts. All tips will wear out in time depending on the abrasiveness of the material. The more high viscosity of the material, the faster the tip will wear out. Latex for example, will start to wear the tip out anywhere from 40-50 gallons. Stains, being less viscosity, wi...

  • DP-X3 X6 Airless sprayer won’t PRIME

    There is nothing more frustrating than your airless paint sprayer not working. The paint pump is the thing that is supposed to make your job easier. However it has to draw paint and prime properly before it can work.   Inlet Valve Ball (parts No.: X6817) The inlet valve ball can get th...

  • Ailress Gun Filter Q&A

    For The Airless Gun Filter Comments : Gun filters are a good accessory to add on if you are purchasing an airless sprayer, or airless spray gun. Having an extra pack of filters on hand greatly reduces the chance of on the job down time. Gun filter’s main purpose is to keep “trash” (hard particles o...

  • Spray Tips FAQ

    Below are some DP spray tips FAQ for reference.   1. What size tip should I use? Answer: This is an in-depth question. It based on the material to be sprayed, the machine you used, the working pressure of the machine etc. Here is a general guide for airless tips as far as orifice...

  • X450 Airless Spray Gun Trouble Shooting Guide

    X450 airless spray gun Max. pressure: 250bar/3600psi Inlet connector: 1/4″NPSM, 1/4″PT, M16*1.5 Output connector: 11/16″, 7/8″ 4-finger trigger   X450 Airless Spray Gun Trouble Shooting Guide as below: Paint won’t shut off at spray tip of airless gun. 1. Seat in the ...

  • spare parts for X3 X6 electric airless sprayer pump

        Sparts Parts for X3/X6 Airless Paint Sprayer Parts No. Description QTY X5100a Left cover 1 X5100b Right cover 1 X5200 Front cover 1 X5300 Stand Assembly 1 X5301 Drip cup 1 X5400 Plug X5500 High pressure hose ...

  • DP-X6 Electric Airless Paint Sprayer 1.4L/min

    Common FAQ’s for DP Airless Paint Sprayer

    Below is the common FAQ List for DP airless paint sprayers for your reference.                                                                                                        Q1: What are the advantages of using an airless paint sprayer over a brush or roller? A. This is one of the most ...

  • Helpful Operating Tips for DP Airless Paint Sprayers

    Some Helpful Operating Tips for DP Airless Paint Sprayers as summed up as below. 1.The spray gun has become clogged. The filter or the tip/nozzle can get clogged from time to time. Stop using the spray gun, remove the clogged item from the machine, and rinse it out with water. Replace a damaged tip...

  • DP-6337iB 7.0L/min electric airless spraying system

    How to Thin Spray Primer

    If you're planning to prime and paint a large surface area, such as the exterior of a house, airless spraying the surface is often the best system ----not only it's quicker and easier than using a roller, but it also produces more even coverage when done correctly. Like paints, primers can be too th...

  • Guide to Insulation: Spray Foam

    Made from polyurethane, this product reduces air leakage better than any other type of insulation. It fills the nooks and crannies of unusually shaped building cavities easily. There are two main types of spray foam: open-cell spray foam, which has a density of about 1⁄2 lb. per cu. ft.; and clos...

  • What is the differences in Oil-Based and Latex Paints?

    Painting is the nation's number-one home-improvement project. It can help you change the look of a room from dull to brand new. Here's an interior-painting primer, starting with the pros and cons of oil-based and water-based, or latex, paints. Oil-based paint is more durable, but it takes long...

  • WHAT KIND OF PAINT MATERIAL I CAN USE FOR MY DP-X3 DP-X6 AIRLESS PAINT SPRAYER?

    DP-X3 is with motor power 550W, max. Flow rate 1.0L/min and max. Tip size 0017”. DP-X6 with motor power 650W, max. Flow rate 1.4L/min and max. Tip size 0019”. DP-X3 or DP-X6 is applicable for spraying low viscosity paint material like latex and acrylic coatings, enamel, lacquer, stains, emulsi...

  • DP-X6 Electric Airless Paint Sprayer 1.4L/min

    Tips for Operating X-3 and X-6(H) Airless Paint Sprayers

    Tips/Guidance for Operating X-3 and X-6(H) Airless Paint Sprayers are as below for users' reference. X-3 / X-6(H) airless paint sprayers are with OILESS DESIGN(PATENTED), no need to additionally add lubricating oil into the piston pump. Pls clean the pump / hose / spray gun / spray tip throu...

  • HOW TO ASSEMBLE MY X3 X6 DIY AIRLESS SPRAYER

    tools: cross point screwdriver, sharp vise, vise, allen wrench, Mobil EP0 grease, Mobil XHP 222 grease etc. sleeve coated with Mobil EP0 grease, that's very important. install v-packing on piston rod install v-packing and sleeve in by using vise, and please make sure that the sleeve must ...

  • HOW TO DISASSEMBLE MY X3 AIRLESS SPRAYER

    tools: cross point screwdriver, sharp vise, allen wrench, alcohol, cotton swabs etc. unscrew the nuts in front of cover by cross point screwdriver unscrew the nuts of motor cover by cross point screwdriver unplug puressure regulator connector unplug other lines and remove the cover ...

  • DP637T5 graco racV5 airless tip

    how to chose the right airless spray tip size for your paint material

    how to chose the right airless spray tip size for your paint material? Airless 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 ins...

  • Viscosity Tables,Viscosity chart

    Viscosity is the measurement of a fluid's internal resistance to flow. This is typically designated in units of centipoise or poise but can be expressed in other acceptable measurements as well. Some conversion factors are as follows: 100 Centipoise = 1 Poise 1 Centipoise = 1 mPa s (Millipascal ...

  • resource about painting sprayer and coating related

    Accelerator: A substance that when added to a paint will speed up the rate of cure. Acetone: A very fast evaporating solvent with high solvency for certain types of compounds and resins. Has a characteristic ether-like odor. Acrylic Urethane: A coating based on urethane chemistry, which ...

  • why the paint runs or sags down the wall when I spray

    Why the paint runs or sags down the wall when I spray? Answer: The paint is going on too thick. This can be caused by a number of things. The operator is not moving the gun fast enough. Increase the speed that the gun is being moved over the painting surface. Select a spray tip with a small...

  • DP-6318 electrical airless paint sprayer 1000W 1.8L Per min

    Why do I get streaks or bands in my spray pattern

    Why do I get streaks or bands in my spray pattern? Answer: Streaks in the spray pattern, especially heavy bands at the outside edge, indicates low pressure at the tip. In order to correct the issue, turn up the pressure control knob until these bands are eliminated. If the sprayer is already at max...

  • How to chose proper pneumatic airless pump for the painting application?

        For the pneumatic pump, there are many different pressure ratio for one model, and the table below can help you for easy understanding the difference between them and choice the suitable products for your application. Air-driven airless spray unit Model Pr...

  • DP-6331i Professional airless paint sprayer (1800w 3.8L/min)

    What cleaner should I use to clean my airless sprayer after spraying?

      To make it simple, you should use whatever the thinner is for the material you are spraying. E.g. Latex = Water Oil-base = Mineral Spirits Lacquer = Lacquer thinner After thoroughly cleaning your sprayer you need use a protectant such as pump armor.   Dino-power is pr...

  • A typical liquid roofing installation

    Which airless sprayer can spray waterproofing polyurethane paint?

    Generally, the waterproofing polyurethane paint will be applied for the basement,grain depot ,exterior wall and roof etc. The  most common application will be the Liquid Roofing, which is the process of waterproofing a roof by the application of a specialist liquid roof coating. It is suited t...

  • DP-X6 Electric Airless Paint Sprayer 1.4L/min

    Airless Paint Sprayer Reviews

      Let's review the airless paint sprayers as below to help Customers better know it for proper operation.   Part 1. What is an Airless Paint Sprayer?   It is a tool used to spray a variety of surfaces with your favorite latex, oil or stain. Instead of using an air co...

  • spraying 2

    How to Use An Airless Paint Sprayer ?

    Airless paint sprayers come in many different configurations and designs but all have the same general features and controls. The basic idea behind how a sprayer works is that it pumps the paint and forces it out a very small tip on the spray gun. There is no air or air compressor involved, hence th...

  • DP-6331i Professional airless paint sprayer (1800w 3.8L/min)

    Which airless paint sprayers can spray flooring epoxy paints?

      Recently many customers have asked us about this question which airless paint sprayer could apply the floor epoxy, now we specially write this blog to clarify and help them choose the proper sprayers for spraying flooring epoxy paints. Epoxy is a tough, long-lasting coating that you pai...

  • How to spay putty / plaster with airless paint sprayer?

    In recent years, the interior wall putty sprayer is becoming more and more popular in the construction field, such as HC970, GH300, or DP AIRLESS SPRAYER 9800, etc. Using these paint sprayers, the construction speed improve more than 10 times, and also can save a lot of labor 2/3. The overall ef...

  • FAQ about Airless Spray Gun Filters

    Filters For Airless Spray Gun / Pump / Suction   Below are common FAQs about airless spray gun filters. High pressure Airless spray gun Filter Guide-Reference Color Type Mesh Tip Size Wagner# Spraytech# ASM# Green Coarse #30 0.027”-0.033” 015491 089957 443...

  • Plural-Components-Spray-System-12-13-14

    Airless Sprayer for 1:1 Two-component Liquid Rubber

      Liquid rubber is a variety of sythentic rubber, which is supplied in liquid form, but it will get dry in 30 minutes after applied onto the surface. When the rubber is utilized, it cures, hardening and holding a desired shape. There are a number of applications for this product, rangi...

  • airlesstransfer

    Air-assisted Airless Sprayer System

    Airless sprayers are great for large contractors or exterior painters who are more concerned with efficiency. But it has a higher operating cost issue, and while very fast, they also waste a lot of paint through overspray and bounce back. Transfer efficiency does not exceed 50%. Which means half of ...

  • Turbine HVLP Paint Sprayers

      The Turbine HVLP Paint Sprayers have all good characteristics of HVLP Paint sprayers.  Also, incoming fresh air is filtered and is slightly heated, due to friction as it passes through the turbine fan. HVLP air is clean, perfectly dry and free of oil vapors and other contaminants or pr...

  • Viscosity Chart

        Instructions: 1 Begin with material and cup at room temperature (23.5±2℃). 2. Cover the drain hole with your finger and fill the cup with the materials 3. Quickly remove your finger and begin timing. 4. Stop timing when the steady stream first breaks at about 1 or 2 inches below t...

  • Spray Foam Insulation: Open and Closed Cell

    ABOUT SPRAY FOAM INSULATION Spray polyurethane foam  is better than any other type of insulation at reducing air leakage. With foamed-in-place insulation, it is relatively easy (though not inexpensive) to fill wall and ceiling cavities completely. Closed-cell spray foam provides a higher R-val...

  • X-6H Electric Airless Paint Sprayer with High Cart

    How to Clean an Airless Sprayer

    Firstly, Remove the paint supply bucket from the sprayer. Place your clean, dry bucket onto the spray rig and fill it with water (or paint thinner if cleaning oil-based paint). Turn the sprayer on and aim the nozzle into another five-gallon bucket. Secondly, Spray water into the target bucket unt...

  • Health and Safety Guidelines for Painting

    In industry, the most popular method of applying paint is to spray it on, using compressed air, a high velocity airless spray or an electrostatic applicator. Paint can also be applied with brushes. The material itself is the primary hazard when painting. Painting may expose you potentially dangerous...

  • DP-6335i Heavy Duty Airless Spray System for putty spraying

    which kind of airless paint sprayer can be used for epoxy

    Which airless spray machine do you purchase for spraying epoxy? Bigger is always better, but there are some minimum requirements for a sprayer that you have to abide by. Firstly, working pressure-- 3000 – 3500psi working pressure minimum. This means that the machine should operate over this range...

  • How to Use an Airless Sprayer Painting

    Learn how to use an airless paint sprayer to paint faster with perfectly smooth results. We show you how the machine works, good painting techniques and how to avoid mistakes.   Airless paint sprayers: Pros and Cons An airless sprayer simplifies painting in two ways: First, if you want to speed...

  • Varnish

    Varnish provides radiant beauty to the wood and can be mixed with glaze to create various textures and patterns. It's translucent and is mainly used for wood finishing. There are two types of varnishes: Oil varnish and Spirit varnish. The varnish conforming with IS: 347 should be used for finishing ...