What is a High-Pressure Airless Sprayer?**

An airless sprayer is a powerful tool that uses high pressure to force paint or coating through a small nozzle, atomizing it into a fine mist for application. Here's the key difference from traditional air-powered sprayers:

* **Airless:** No compressed air is used to atomize the material. Instead, high hydraulic pressure does the work.

**How it Works:**

1. **Pump:** A powerful electric or gas-powered pump generates extremely high pressure (up to 3,000 PSI).

2. **Fluid Line:** The pressurized material travels through a heavy-duty hose to the spray gun.

3. **Spray Gun:** The spray gun has a special nozzle tip designed to atomize the material. The size of the tip determines the pattern and flow rate of the spray.

4. **Nozzle:** The nozzle restricts the flow of material, causing it to shoot out at high speed, breaking it into tiny droplets (atomization).

I can help you with that! Here's a breakdown of the specifications you'll typically find on a high-pressure airless paint sprayer, along with what they mean:

**Key Specifications:**

* **Pressure (PSI):** This is the most crucial spec. It measures the force the sprayer can generate to push the paint through the tip. Higher pressure delivers more paint, but requires thicker tips and can lead to overspray if not handled properly.

* **Flow Rate (GPM):** Indicates how much paint the sprayer can move per minute. Higher flow rates are needed for larger projects, while lower rates are suitable for smaller jobs or detail work.

* **Motor Power (HP):** The motor drives the pump, so more horsepower translates to a more powerful sprayer. You'll need a more powerful motor for thicker paints or higher pressure spraying.

* **Tip Size (Range):** Measured in inches, the tip size determines the spray pattern width and the amount of paint delivered. Larger tips are used for wider coverage and thicker materials.

* **Material Compatibility:** Different sprayers are designed for specific materials like latex, oil-based paints, stains, primers, and even some types of coatings. 

**Factors to Consider When Choosing a High-Pressure Airless Sprayer:**

* **Project Scope:** Consider the size and type of your projects. Smaller sprayers are great for home projects, while larger industrial-grade models are needed for large-scale construction or industrial work.

* **Material Viscosity:** Thicker paints require more pressure and larger tips.

* **Budget:** Airless sprayers range in price. Consider your needs and how frequently you'll use the sprayer.

* **Features:** Look for features like a pressure gauge, adjustable flow control, and ergonomic handles for easier operation.

**Safety Considerations:**

* **Safety Glasses:** Always wear safety glasses to protect your eyes from paint particles and overspray.

* **Gloves:** Wear gloves to protect your hands from paint and solvents.

* **Respiratory Protection:** Use a respirator mask, especially when spraying paints with strong odors or solvents. 

**Important Tips:**

* **Practice on Scrap Material:** Get comfortable with the sprayer by practicing on scrap material before starting on your project.

* **Clean Thoroughly:** Clean your sprayer thoroughly after each use to prevent clogging. 

**Advantages of Airless Sprayers:**

* **Fast Application:**  Due to the high-pressure atomization, airless sprayers apply paint much faster than traditional rollers or brushes. This is especially beneficial for large-scale projects.

* **Even Coverage:** The fine mist creates a smooth and even coat, reducing brush strokes or roller marks.

* **Heavy Materials:** Airless sprayers can handle thick and heavy materials, including latex paint, primers, epoxies, and even some textured coatings.

* **Reduced Overspray:** The higher pressure creates a more controlled spray pattern, minimizing overspray and waste.

**Disadvantages:**

* **Cost:** Airless sprayers are typically more expensive than traditional paint sprayers.

* **Maintenance:** The high pressure puts wear and tear on components like pumps and hoses. 

* **Safety:** The high pressure can be dangerous if not used correctly. Always wear protective gear (goggles, gloves, respirator) and follow manufacturer safety instructions.

**When to Use an Airless Sprayer:**

* **Large Projects:** Homes, commercial buildings, fences, decks, etc.

* **Thick Materials:** Primers, epoxies, textured coatings.

* **Fast Application:** When speed and efficiency are crucial.

**Key Features to Consider:**

* **Pump Type:** Electric or gas-powered.

* **Pressure Rating:** The higher the pressure, the more powerful the sprayer.

* **Fluid Capacity:** The size of the tank determines how much material you can load.

* **Nozzle Tip Size:** Choose the appropriate tip based on the material and desired spray pattern.

**Safety Tips:**

* **Wear protective gear:** Goggles, gloves, respirator.

* **Follow manufacturer instructions:**  Learn about pressure settings, nozzle tips, and safety precautions.

* **Never point the gun at someone or yourself.**

* **Check for leaks before and during use.**

* **Properly store the sprayer when not in use.**

voltage: 220V

power:4000w

pressure: 3000PSI

flow:16L

weight: 37kg

free parts: 

Spray gun, injector, extension rod, high pressure pipe, suction pipe, retum pipe.

How many meters is the high pressure hose? 

15m 

model:4000W

Brand name: Maytop

colours available:Blue

source of power:220V EU plug

Does it support two guns:Yes, but need extra 50k

List of types of paint to be used:

Paint, oil-based paint, latex paint, anti-corrosion paint, water-based paint, varnish, epoxy paint. Anti rust paint, ship paint, etc