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    High quality DC AC split plastic cross flow fan fan blade

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    Longwellmarketing
    ·November 4, 2025
    ·8 min read

    You want a Cross Flow Fan Fan Blade that is high quality. Longwell uses strong AS, ABS, and glass fiber materials. It also has a steel shaft that does not rust. This makes the fan strong and lasts longer. Special manufacturing like ultrasonic welding makes it work better. The product follows EU ROHS and REACH rules for safety. This means it is safe for the environment. You get good airflow and quiet sound. It works with many big brands.

    • If you know the special design, you pick the fan that works for you.

    • Learning about energy-saving helps you save money.

    • You can use it in many places and get great results.

    Key Takeaways

    • Pick a fan blade made from strong materials like AS, ABS, and glass fiber. These materials help the fan last long and stop rust.

    • Find fan blades that follow safety rules like EU ROHS and REACH. This helps keep the environment safe.

    • Choose a fan blade that fits your HVAC system. This helps air move better and cools your space more.

    • Get fan blades that use less energy. This saves you money and helps the planet.

    • Look for quality checks and warranties. This makes sure you buy a fan blade you can trust.

    Key Features

    Material Quality

    You want a fan blade that works well and lasts long. Longwell uses strong AS, ABS, and glass fiber in the Cross Flow Fan Fan Blade. These materials help the blade stay tough and not wear out fast. The shaft is made from 3Cr13 stainless steel, so it does not rust. This keeps the fan working for many years. The product meets EU ROHS and REACH rules. This means it is safe for you and the planet.

    Here is a simple table that compares fan blade materials:

    Material Type

    Properties

    Industry Comparison

    Reinforced AS/ABS

    Light, strong, and does not rust

    Used in many new fan blades for safety and strength

    Glass Fiber

    Makes the blade stronger and steadier

    Good for fans that need to work very well

    3Cr13 Stainless Steel

    Does not rust and is very tough

    Helps the fan last in many places

    Aluminum Alloy

    Good for big fans, can be painted or finished

    Works in hot places, but paint can chip off

    ABS Plastic

    Light and does not rust

    Used in small fans, but not great for very tough jobs

    These materials make the Cross Flow Fan Fan Blade special.

    Design & Engineering

    Longwell makes the Cross Flow Fan Fan Blade to give smooth and quiet airflow. The fan pulls air from one side and pushes it out the other. This makes the air move gently and evenly. The round shape helps air go across the whole area. This cools rooms and devices better. The fan is quiet because of smart engineering. It is great for places where you need silence, like bedrooms or offices.

    Ultrasonic welding is used in making the fan blade. This joins plastic parts tightly and evenly. Ultrasonic welding is used in many areas, such as:

    • Automotive: Putting together inside car parts

    • Medical: Making clean welds for filters and tools

    • Textile: Joining fabrics to make them stronger

    • Packaging: Sealing plastic to keep things safe

    • Aerospace: Making light and strong joints

    Longwell uses ultrasonic welding to make every fan blade strong and even. You get a fan blade that works well and lasts longer.

    Compatibility

    You want a fan blade that fits your needs. Longwell lets you pick the size, shaft length, and color you want. You can choose a Cross Flow Fan Fan Blade that matches your air conditioner or HVAC system. The blade works with big brands like GREE, MIDEA, LG, and CARRIER. You do not have to worry about finding the right fit. You can use the fan blade in many systems, from home air conditioners to big units.

    Tip: When you choose a fan blade, check the size and brand. Longwell helps you find the right one.

    You get a fan blade that is flexible and reliable every time.

    Cross Flow Fan Fan Blade Performance

    Airflow Efficiency

    You want your air conditioner to cool fast and evenly. The Cross Flow Fan Fan Blade helps air move smoothly everywhere. Its special design uses an air vortex and a guide plate. These features help air go the right way. This means you get better cooling and fewer hot spots.

    Here is a table that shows how each feature helps airflow:

    Feature

    Description

    Uniform Airflow

    Spreads air across the whole fan.

    Air Vortex

    Splits suction and pressure, moves air well.

    Air Guide Plate

    Works with the vortex to send air where needed.

    • The fan impeller pushes air along its whole length.

    • You get even airflow with less swirling.

    • Your HVAC system works better.

    Tip: Using a Cross Flow Fan Fan Blade helps cool every corner and saves energy.

    Noise Reduction

    You want a fan that is quiet for bedrooms or offices. The Cross Flow Fan Fan Blade is made to keep noise low. Brushless DC motors help the fan run quietly. PWM control lets you change the speed for less noise. Aluminum alloy blades also help make the fan quieter.

    • Brushless DC motors make less noise and use less power.

    • PWM control lets you pick a quiet speed.

    • Special blade materials lower shaking and sound.

    Note: Quiet fans help you sleep well and work without noise.

    Energy Savings

    You save money when your fan uses less power. The Cross Flow Fan Fan Blade is made to be efficient. It uses less pressure and smart placement. You get direct airflow that reaches far. This means you do not need to run your system as long. Less noise and shaking mean less wasted energy.

    • Good airflow helps your system cool faster.

    • Direct airflow helps you use less energy.

    • Low shaking keeps your fan working longer.

    Callout: Picking an energy-saving fan blade helps you save money and care for the planet.

    Applications

    Applications
    Image Source: unsplash

    You can use a Cross Flow Fan Fan Blade in lots of places. This fan blade helps air move better and cools things down. People use it in homes, stores, and factories. Here is a table that shows where you might see these fan blades:

    Setting

    Applications

    Residential

    HVAC systems, household appliances (air purifiers, dryers), automotive climate control

    Commercial

    Air curtains, refrigeration units, specialized ventilation systems

    Industrial

    Industrial equipment (ovens, cooling towers), electronics cooling (servers, projectors)

    HVAC Systems

    You want your house or office to feel cool and nice. These fan blades are in air conditioners and heaters. They help air move smoothly in every room. You also find them in air purifiers and dryers. The fan blade keeps the air clean and fresh. It works quietly, so you can sleep or work without loud sounds.

    Tip: Pick a fan blade that fits your HVAC system for better air and comfort.

    Electronics Cooling

    Electronics need to stay cool to work well. These fan blades are used in computers, servers, and projectors. They blow air over hot parts to keep them safe. You also see them in gaming consoles and medical machines. The fan blade helps everything run safely.

    • Keeps electronics safe

    • Stops things from getting too hot

    • Helps devices work longer

    Commercial & Industrial Uses

    Big places like stores and factories use these fan blades. They are in air curtains at doors to keep dust and bugs out. You find them in fridges and cooling towers. The fan blade helps machines stay cool and safe. In factories, they help ovens and other equipment work well.

    Note: The right fan blade in your business saves energy and money.

    You can count on this fan blade in many places. It gives strong performance wherever you need it.

    Choosing the Right Fan Blade

    Sizing & Specs

    You need to pick the right size for your fan blade. This helps your system work well and last longer. Here are some steps to help you choose:

    1. Check the voltage and type of fan you need.

    2. Pick the fan type that fits your use and wind path.

    3. Make sure you know the air volume and pressure needed.

    4. Choose the brand and look at technical details.

    5. Decide on the bearing type and protection level.

    6. Look at how it works and how to install it.

    Tip: Always match the fan blade size to your system. This stops weak airflow or loud noise.

    System Matching

    You want your Cross Flow Fan Fan Blade to fit your system. Think about these important things:

    • Make sure air moves evenly in your system.

    • Get rid of still air and hot spots.

    • Match your cooling needs with the fan’s airflow.

    • Figure out airflow and pressure for best results.

    • Decide if you need to blow out hot air or bring in cool air.

    • Think about using fans together or one after another.

    Note: Good matching keeps your equipment cool and safe. It also helps your fan blade stay quiet and work well.

    Quality & Certifications

    Quality is important when you pick a fan blade. Look for certifications that show the product is safe and good for the environment. Here is a table of important certifications:

    Certification

    Description

    RoHS

    Limits harmful substances in electrical equipment.

    CE

    Shows the product meets health and safety rules.

    UL

    Safety certification from Underwriters Laboratories.

    EMC

    Electromagnetic compatibility certification.

    LVD

    Low Voltage Directive compliance.

    ISO9001

    Quality management system certification.

    ISO14001

    Environmental management system certification.

    Longwell gives a one-year warranty. This warranty helps you trust the product’s quality and reliability. You know you are making a safe choice.

    Callout: Always check for certifications and warranty before you buy. This keeps your investment safe and helps your fan blade last longer.

    You want a fan blade that moves air well. It should be quiet and last a long time. The best fan blade depends on its material, design, and if it fits your system. Blade shape changes how well it works. Curved blades and the right angle help air move better. Airfoil shapes cut down on drag and swirling. Pitch angle changes how air flows. Good designs save energy and work better.

    Longwell is special because it has important certifications. These include ISO 9001, ISO 14001, and RoHS. Customers are very happy with Longwell’s fan blades. The chart shows how people rate different suppliers.

    Bar chart comparing customer satisfaction ratings for fan blade suppliers

    Pick a fan blade with these features to get the best results.

    FAQ

    What materials does Longwell use for the fan blades?

    Longwell uses reinforced AS, ABS, and glass fiber for the blades. The shaft uses 3Cr13 stainless steel. These materials help the fan last longer and resist rust.

    Can you customize the fan blade size and color?

    Yes, you can choose the diameter, shaft length, and color. Longwell offers options to match your air conditioner or HVAC system.

    Which brands are compatible with Longwell’s fan blades?

    You can use Longwell fan blades with major brands like GREE, MIDEA, LG, and CARRIER. The blades fit many systems in homes and businesses.

    Are Longwell fan blades environmentally safe?

    Longwell fan blades meet EU ROHS and REACH standards. You get a product that is safe for you and the environment.

    How do you know if the fan blade is high quality?

    Check for certifications like ISO 9001, ISO 14001, and RoHS. Longwell also offers a one-year warranty. These features show you get a reliable and safe product.

    See Also

    Understanding The Functionality Of Cross Flow Fans

    Selecting The Perfect Cross Flow Fan For Your Needs

    Addressing Cooling Issues With Cross Flow Fans In Confined Areas

    Exploring Energy Efficiency Of Cross Flow Fans In Ventilation

    LONGWELL: A Reliable Choice For Centrifugal Fan Blowers