Tractor aircraft propeller AP421CTF-WWR66U

clockwise65 - 70in100 - 150hp

Airmaster Propeller System The AP421CTF-WWR66U is a two blade propeller for use on small direct drive engines. Its configuration is clockwise/tractor with the addition of a feathering facility. The performance gain from the AP4x constant speed hub, combined with the outstanding design of the Whirlwind U series blade, allows this propeller to perform over a very wide range of speeds. As such it is an extremely popular model, finding application on a wide range of aircraft. Features include Designed for small direct drive engines (like UL260iS) High strength AP421 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