50Pairs(50CW+50CCW) - Gemfan 7040 Flash PC 3 Blade Propeller

50Pairs(50CW+50CCW) - Gemfan 7040 Flash PC 3 Blade PropellerGemfan Flash 7040 Tri Blade Propeller (PC) Product Overview The Gemfan Flash 7040 tri blade propeller is engineered to achieve an optimal balance between lightweight construction and superior aerodynamic efficiency, delivering exceptionally smooth and sustained power output. It is ideally suited for extended range FPV cruising, cinematic aerial platforms, and other applications that prioritize gentle, stable, and enduring flight performance. Key

Gemfan Flash 7040 Tri-Blade Propeller (PC)
Product Overview
The Gemfan Flash 7040 tri-blade propeller is engineered to achieve an optimal balance between lightweight construction and superior aerodynamic efficiency, delivering exceptionally smooth and sustained power output. It is ideally suited for extended-range FPV cruising, cinematic aerial platforms, and other applications that prioritize gentle, stable, and enduring flight performance.

Key Features

• Model: Flash 7040

• Blade Count: 3

• Diameter: ~178.43 mm (~7.0 inch)

• Pitch: 4.0 inch

• Weight: ~7.9 g (per propeller)

• Material: Polycarbonate (PC)

• Hub Thickness: 7.5 mm

• Blade Width: ~18.24 mm

• Mounting Interface: 5 mm shaft hole (M5)

• Recommended Motor Size & KV: 2206, around 1500KV

• Packaging: 2 CW + 2 CCW per pack

Applications

• 7-inch class long-range (LR) and endurance FPV drones

• Cinematic filming and aerial photography platforms

• Builds utilizing 2206 motors with low KV ratings (e.g., ~1500KV) for efficient power

Features & Advantages

• Optimized Aerodynamic Efficiency: The tri-blade design with a 7-inch diameter and 4.0-inch pitch is calibrated for high propulsive efficiency, reducing power consumption and enabling longer flight durations.

• Smooth & Sustained Power Delivery: Engineered to provide exceptionally linear and stable thrust, ensuring vibration-free operation, smooth footage, and predictable handling for relaxed, long-distance flights.

• Lightweight & Durable Construction: Utilizes robust PC material in a design that prioritizes weight savings without compromising on the structural integrity needed for larger propellers.

• Motor-Optimized Compatibility: Specifically recommended for 2206 motors around 1500KV, creating a matched powertrain combination ideal for efficient cruising and gentle flight characteristics.