Here is some stuff I pulled out of a previous post.

Quietest airboat prop. Both of these boats have excellent performance and are quiet. Quick Ground Adjustable Magnum Airboat Paddle Propeller how it works. - Whirl Winds legendary WhisperTip series of airboat propellers are known for ultimate performance even for the most demanding applications.

Counter rotator propellers and clever blade design are examples of technology available today. Skeeter Hawk Airboats -- Lightweight Quiet Affordable. The new Sensenich Saber will fit into any Warp Drive hub configuration.

Recent testing by the Maine Department of Inland Fisheries and Wildlife found that even the quietest airboats generate over 90 dBA when operated at full throttle. Air Rider Hovercraft is quiet in operation because of the low revving 4-stroke engine with a super quiet exhaust muffler and slow rotating variable pitch propeller. The IVOPROP operates on a COMPLETELY NEW AND UNIQUE adjustable pitch system that allows for substantially less hardware and rotating mass than any other ground pitch adjustable prop.

Sensenich has incorporated an optimized composite lay-up to minimize flattening out under high thrust loading. This airboat is the solution for sensitive marshlands. Arrowprop Company manufactures wooden propellers and composite propellers for aircraft ultralight aircraft propellers and microlight aircraft propellers.

It offers the most low end push coupled with being the airboat industrys quietest propeller. We think in solutions and work together as a good friend. With super quiet props now available such as the Whisper Tip and the ready availability of mufflers modern airboats do not need to be ear-shattering rivals to jets planes any longer.

It is clear that any airboat operated at full throttle near land will be extremely loud and disturbing to users of the waterfront. Warp Drive solid carbon fiber airboat propellers with nickel leading edges make excellent more durable replacements for Water Walker Wind Walker Sensenich Whirlwind Ivo and other airboat props including that old worn-out wood propeller that could fail. All aluminum construction total weight 450.