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6-Blade 70mm Ducted Fan Unit Propeller Kit Set for RC Ducted Fan EDF Jet Airplane Aircraft
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6-Blade 70mm Ducted Fan Unit Propeller Kit Set for RC Ducted Fan EDF Jet Airplane Aircraft
Upgrade your RC EDF jet airplane with this high-quality 6-blade 70mm Duct Fan unit propeller kit
6-Blade 70mm Ducted Fan Unit Propeller Kit Set for RC Ducted Fan EDF Jet Airplane Aircraft

6-Blade 70mm Ducted Fan Unit Propeller Kit Set for RC Ducted Fan EDF Jet Airplane Aircraft

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Upgrade your RC EDF jet airplane with this high-quality 6-blade 70mm Duct Fan unit propeller kit
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What Stands Out

High Efficiency
The 6-blade design enhances airflow and thrust, delivering superior performance in RC ducted fan jet applications. This efficiency translates into improved speed and maneuverability, making your flying experience more exhilarating.
Durable Materials
Crafted from robust materials, this propeller kit offers exceptional durability and longevity. This ensures resistance to wear and tear during high-speed flights, allowing for long-term enjoyment without frequent replacements.
Easy Installation
Designed for user-friendly assembly, this propeller kit simplifies the setup process for enthusiasts of all levels. This convenience allows users to quickly upgrade their aircraft and get to flying without hassle.

Product Details

Shop 6-Blade 70mm Ducted Fan Unit Propeller Kit Set for RC Ducted Fan EDF Jet Airplane Aircraft online at a best price in Laos. B07C2BST4M
  • 70mm Duct Fan unit with 6-blade propeller kit (motor not included)
  • Made from high quality and durable material
  • Designed for power-refitting of RC EDF Jet airplanes
  • Exterior dimensions: 73mm diameter x 58mm length
  • Interior dimensions: 70mm diameter x 58mm length
  • Includes 1 set of 6-blade propellers
Package Weight1 Pound

Who Should Buy?

Suitable For
  • Experienced Hobbyists

    This product is ideal for seasoned RC enthusiasts looking to enhance jet performance and reliability.

  • DIY Aircraft Builders

    Perfect for builders wanting to customize and improve their ducted fan jet aircraft for better flight dynamics.

  • Competition Racers

    A great choice for users entering racing events, as it offers improved speed and maneuverability.

Not Suitable For
  • Beginners

    Newbies may struggle with installation and usage due to the complexity of advanced ducted fan setups.

  • Casual Flyers

    Not suited for casual pilots who prefer simple, ready-to-fly models without modification requirements.

  • Small Scale Models

    Users with smaller RC planes may find this propeller kit too large for their scale needs.

Product Description

6-Blade 70mm Ducted Fan Unit Propeller Kit Set for RC Ducted Fan EDF Jet Airplane Aircraft

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials are used in the 6-Blade 70mm Ducted Fan Unit Propeller Kit?

    Answer: The 6-Blade 70mm Ducted Fan Unit is typically made from high-strength plastic composites which ensure durability and performance. These materials are chosen to withstand high RPMs and provide strong thrust without compromising weight. A robust design also helps in reducing vibrations during operation. Many enthusiasts prefer this kit for high-performance RC ducted jets, as it delivers efficient airflow, contributing to better overall flight control and responsiveness.
  • Question: How do I install the 6-Blade Ducted Fan Unit on my RC aircraft?

    Answer: Installing the 6-Blade Ducted Fan Unit involves securing the unit in the appropriate housing within your RC aircraft, and aligning the motor shaft with the fan assembly. Most units come with clear instructions and necessary mounting hardware. Proper installation is critical for optimal performance, ensuring that the propeller is balanced and aligns correctly with the desired airflow. This setup is perfect for experienced hobbyists looking to enhance the speed and agility of their EDF jet airplanes.
  • Question: What type of motor is compatible with the 70mm Ducted Fan Unit?

    Answer: The 70mm Ducted Fan Unit is compatible with brushless outrunner motors that are suitable for ducted fan applications. These motors provide the required RPM and torque to achieve maximum efficiency. It's essential to pair the fan unit with a motor rated for the appropriate voltage and RPM to avoid overheating or performance loss. Enthusiasts often choose high-power motors to enhance speed, making this unit ideal for competitive racing or aerobatic flying.
  • Question: What are the performance benefits of using a 6-Blade propeller design?

    Answer: The 6-Blade propeller design significantly increases thrust and improves airflow efficiency compared to traditional 3 or 4-blade designs. This leads to quicker acceleration and better climbing capabilities, making your RC jet more responsive in various flying conditions. Additionally, the increased blade count helps in reducing noise levels, beneficial for flying in populated areas. Hobbyists often experience enhanced maneuvers and tighter turns, making the jet more enjoyable to fly.
  • Question: Can I use this Ducted Fan Unit for other types of RC models?

    Answer: Yes, the 6-Blade 70mm Ducted Fan Unit can be adapted for various RC models, including jets, drones, and even certain types of helicopters with ducted fan compatibility. As long as the aircraft has suitable housing and compatible motor specifications, this fan kit can provide more power and efficiency across different platforms. Many users enjoy customizing their builds by integrating this kit for improved performance and unique flying experiences.
  • Question: Is this ducted fan unit suitable for beginners?

    Answer: While the 6-Blade Ducted Fan Unit is designed for high performance, it may not be the best choice for complete beginners. The installation and tuning require a basic understanding of RC mechanics and electrical systems. For novice pilots, starting with simpler systems may be advisable until gaining experience. However, as skills progress, transitioning to this unit can provide an enhanced flying experience and greater control over the aircraft's performance.
  • Question: How do I maintain my 70mm Ducted Fan Unit for longevity?

    Answer: To maintain your 70mm Ducted Fan Unit, regularly check for any debris or damage after each flight. Ensure that the motor shaft is balanced and free from obstructions, and lubricate moving parts when necessary. Furthermore, monitor the electrical connections for wear or corrosion. Regular maintenance can prolong the life of the unit and optimize performance, allowing for reliable operation during regular use in your RC ducted fan jets.
  • Question: What flight conditions are optimal for using this Ducted Fan Unit?

    Answer: The optimal flight conditions for the 6-Blade 70mm Ducted Fan Unit are calm days with minimal wind. This propeller kit excels in stable air, allowing for precise control and maximum efficiency. On windy days, the unit can still perform well, but it may require more skill to maneuver effectively. Enthusiasts often choose to fly this setup in open areas or during club events to take full advantage of its capabilities while ensuring safety.
  • Question: Where can I buy the 6-Blade 70mm Ducted Fan Unit Propeller Kit Set?

    Answer: You can purchase the 6-Blade 70mm Ducted Fan Unit Propeller Kit Set on Ubuy in Laos. Ubuy offers a wide selection of RC products including this fan unit, ensuring availability and easy access for enthusiasts across the country. Their platform provides detailed product information, making it simpler to compare specifications and select the best components for your RC projects.
  • Question: What is the average lifespan of the 70mm Ducted Fan Unit?

    Answer: The lifespan of the 70mm Ducted Fan Unit largely depends on usage conditions and maintenance practices. With proper care, users can expect prolonged performance, as the durable materials withstand wear and tear. Regular inspections and timely maintenance can prevent potential issues, ensuring the unit remains functional over extended periods. Many enthusiasts report years of reliable operation, contributing to enjoyable flying experiences with their RC ducted jets.

JFtech Propellers Editorial Review

The product appears to be a 3D scanned and upscaled version. Although the included propadaptor is too large in diameter even for a 1/10 buggy motor, the overall construction is good. Customers have mentioned that they were able to use a standard prop adaptor after much adjustment to get it mounted and centered. In terms of performance, the product performs quite well. In an EDF jet, it performed admirably, clocking in at 65mph even though the jet had a total flying weight of nearly 800KG.

Customer Reviews & Ratings

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Pros

  • Good construction
  • Performs well even in heavy jets

Cons

  • Propadaptor too large to fit most motors

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Features & Benefits

  • 6-blade 70mm Duct Fan unit ( without motor )
  • Suitable for the power-refitting of the RC EDF JET airplane
  • High quality and strength material
  • Exterior Dimensions (Diameter x Length):73mm x 58mm
  • Interior Dimensions (Diameter x Length):70mm x 58mm
  • Qty:1set 70mm Duct Fan unit 6-blade propeller kit ( without motor )

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