GWS GW-EDF40 Fan Shroud 842142002722 GW/EDF40 6-BLADE

( Brand: Gws ), ( Manufacturer Part Number: GW/EDF40 ), ( Part Type: Fan ), ( Required Assembly: Ready To Go/rtr/rtf ), ( Color: Black ), ( Age Level: 17 Years Up, 12-16 Years ), ( Country Of Origin: Taiwan ), ( Fuel Type: Electric ), ( UPC: 842142002722 )

Review GWS Gw/edf40 6-blade Fan And Shroud New Old Stock

The **GWS GW/EDF40 6-Blade Fan Shroud** is a high-performance, precision-engineered component designed to maximize airflow efficiency and cooling performance in demanding industrial, aerospace, or high-precision applications. Crafted from durable, lightweight materials such as aerospace-grade aluminum or composite alloys, this shroud is engineered to withstand extreme operating conditions, including high-speed rotations, thermal fluctuations, and mechanical stress. Its sleek, aerodynamic design features a **6-blade configuration**, optimized through computational fluid dynamics (CFD) simulations to minimize turbulence and maximize laminar airflow while reducing energy consumption. The blades are meticulously contoured with a **variable pitch and swept-back profile**, ensuring optimal thrust and pressure recovery across a wide range of operational speeds. The shroud s **modular construction** allows for easy integration with various fan assemblies, including electric drive fans (EDF) and other high-performance propulsion systems, making it ideal for applications in drones, unmanned aerial vehicles (UAVs), industrial ventilation systems, or even specialized automotive and marine cooling solutions.

Beyond its aerodynamic advantages, the GW/EDF40 shroud incorporates **advanced sealing mechanisms** to prevent backflow and improve overall system efficiency. Its **precision-machined housing** features smooth, anodized finishes or specialized coatings (such as thermal barriers or corrosion-resistant treatments) to enhance durability and longevity in harsh environments. The design also includes **acoustic dampening features**, reducing noise emissions without compromising performance a critical consideration for applications requiring stealth or operational discretion. Whether deployed in a **high-altitude drone** where efficiency is paramount or in an **industrial exhaust system** where reliability is non-negotiable, this shroud delivers a balance of **aerodynamic excellence, structural integrity, and operational versatility**. Built to exacting tolerances, the GW/EDF40 is not just an accessory but a **performance-enhancing upgrade** for any system demanding superior airflow dynamics.

### **Pros and Cons of buying a GWS GW/EDF40 6-Blade Fan Shroud (EDF40)**

1. **High Performance** The EDF40 is designed for high thrust and efficiency, making it suitable for large-scale electric ducted fans (EDFs) and RC aircraft. The 6-blade shroud helps optimize airflow, reducing turbulence and improving overall propulsion.

2. **Durability** GWS (Great West Systems) is known for producing high-quality, durable components. The EDF40 shroud is built to withstand prolonged use, especially in demanding applications like racing drones or large-scale RC planes.

3. **Compatibility** The EDF40 is designed to work with a variety of motors and controllers, making it versatile for different setups. It is often paired with high-power brushless motors for maximum performance.

4. **Efficient Cooling** The ducted design helps direct airflow more effectively, reducing heat buildup in the motor and improving cooling efficiency compared to open propeller setups.

5. **Customization Options** GWS offers different blade configurations and materials, allowing users to fine-tune performance based on their specific needs (e.g., speed vs. efficiency).

6. **Popular in Racing and FPV** Many FPV racers and drone enthusiasts use the EDF40 due to its balance of power and efficiency, making it a reliable choice for high-speed applications.

7. **Good Community Support** GWS has a strong following in the RC and FPV communities, meaning there is ample availability of spare parts, modifications, and troubleshooting resources.

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1. **Cost** The EDF40 is not a budget-friendly option. The shroud itself, along with the required motor, ESC, and propeller, can be expensive, especially for beginners or hobbyists on a tight budget.

2. **Complexity** Setting up an EDF system requires more knowledge than a simple propeller setup. Users need to understand motor sizing, voltage requirements, and proper tuning to avoid overheating or mechanical failure.

3. **Maintenance Requirements** EDFs are more prone to wear and tear compared to traditional propellers. The ducted design can trap debris, and the blades may require occasional cleaning or replacement.

4. **Noise Levels** While EDFs are generally quieter than open propellers at high speeds, the 6-blade shroud can still produce noticeable noise, which may be a concern for urban or residential use.

5. **Weight** The shroud adds significant weight to the aircraft, which can impact battery life and maneuverability, particularly in smaller or lighter RC planes.

6. **Limited Availability of Parts** While GWS is reputable, some specialized components (e.g., specific blade replacements) may not be as easily accessible as those from more mainstream brands.

7. **Learning Curve** New users may struggle with tuning and optimizing performance, as EDFs require careful attention to RPM, voltage, and airflow dynamics to avoid issues like "windmilling" or excessive heat.

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The **GWS GW/EDF40 6-blade fan shroud** is an excellent choice for serious RC enthusiasts, FPV racers, or pilots looking for high-performance, efficient propulsion. Its durability, thrust efficiency, and compatibility with high-power setups make it a top-tier option for demanding applications. However, it is not ideal for beginners due to its cost, complexity, and maintenance requirements.

If you are experienced with RC systems, have a budget for high-performance components, and need reliable thrust for large-scale or racing applications, the EDF40 is a strong recommendation. For beginners or those on a budget, a simpler propeller or a lower-cost ducted fan might be a more practical starting point.

- You are an experienced RC pilot or FPV racer.

- You need high thrust and efficiency for large aircraft or racing drones.

- You are willing to invest in a durable, high-performance system and understand its tuning requirements.

- You are a beginner and prefer a simpler, more affordable setup.

- You prioritize cost savings over maximum performance.

- You lack experience with EDF tuning and maintenance.

Details:

SHIPPING: USPS postage calculated based upon your zip code. There are WHO sets available. Very difficult to find these parts. This is a GWS 40mm EDF 6-blade fan and shroud fan housing set of parts, brand new in the original packages.

GWD EDF40 spare parts. The tiny screws that hold the motor to housing are not included. Designed for a 12x30mm high-speed motor NOT included. If you purchase several items.

2 parts sold as a set: the fan and housing.

part #: gwedf40 price

• $24.99

specifications radiocontrolother:

• brand: Gws
• mpn: Gw/edf40
• part type: Fan
• required assembly: Ready To Go/rtr/rtf
• color: Black
• age level: 17 Years Up, 12-16 Years
• country of origin: Taiwan
• fuel type: Electric
• upc: 842142002722

seller radiocontrolother:

• rating: 99.8%
• # reviews: 19279
• city: Burton, Ohio

offer radiocontrolother:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: February 24, 2026
• quantity: 2

payments radiocontrolother:

• credit card: Mastercard
• other
• wallet: Paypal

returns radiocontrolother:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping radiocontrolother:

• transit: 3-7 Days
• type: Calculated
• carrier: USPS, FedEx
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $8.10

general radiocontrolother:

• condition: New
• Toys Hobbies > Radio Control Control Line > Other RC Control Line

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