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    AP431CTF-WWR66U

    Airmaster Propeller System

    The AP431CTF-WWR66U is a three blade propeller for use on the UL350iS series of engines.  Its configuration is clockwise/tractor with the addition of a feathering facility. 

     

    This is the perfect propeller for aircraft using the UL350iS in a cross country application. It gives exceptionally smoother operation, with a balanced profile to perform well in all flight phases.  

     

    (For STOL applications use AP521CTF-SNR70U, for high speed applications (140kts +) use AP521CTF-WWR68A).

     

    Features include

    • Designed for UL350iS series engines
    • High strength AP431 CS hub with steel retention components
    • Fast response from high precision Maxon servo drive
    • Wide operating speed range from Whirlwind U series profile blades
    • Hard wearing composite blade construction with inlaid Nickel leading edge protection
    • Easy to use AC200F electronic governor/controller
    • Easy installation with a wide range of pre-made installation kits

     

    Products specifications
    Engine UL 350iS
    Maximum Speed 3000rpm
    Hub AP431
    Blade Make Whirlwind
    Diameter 66in (1676mm)
    Mounting Flange Rotax 4in (101.6mm) PCD
    Products specifications
    Engine UL 350iS
    Maximum Speed 3000rpm
    Hub AP431
    Blade Make Whirlwind
    Diameter 66in (1676mm)
    Mounting Flange Rotax 4in (101.6mm) PCD
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