Whirl Wind Propellors

Please call BK Marine for current pricing and availability.

907-232-6399

Reduction Drive

Whirlwind MiniPropeller
The Whirl Wind Mini Prop™ blades offer superior durability with the long electro-formed nickel leading edge and advanced aerospace carbon composite materials. This mini-propeller has been designed to operate up to a maximum of 2500 RPM, with horsepower ranging from 30 up to 65hp.
The Mini Airboat Propeller is available in 63” to 69” diameters for left-hand rotation, and 67” to 69” for right-hand rotation applications. The hub is designed for the smaller Rotax 75mm propeller flange bolt pattern.
Whirlwind Whisper Tip SW
The Whisper Tip™ family of blade styles have a highly tapered profile and an aggressive swept-tip that offers superior performance just like the wings on a fighter jet. This design decreases the propellers drag and noise, thus creating more thrust, and better fuel economy.

WhirlWind’s Whisper Tip™ SW 80 Series of airboat propellers was specifically designed for reduction drive automotive engines with reduction ratios of 2.3 or higher. The blades are a super-wide 14.75″ in width.
Whirlwind Whisper Tip EX
The Whisper Tip™ family of blade styles have a highly tapered profile and an aggressive swept-tip that offers superior performance just like the wings on a fighter jet. This design decreases the propellers drag and noise, thus creating more thrust, and better fuel economy.

WhirlWind’s Whisper Tip™ EX Series of airboat propellers was specifically designed for reduction drive automotive engines with reduction ratios of 2-to-1 or higher. The blades are an extra-wide 13″ in width.
Whirlwind Whisper Tip 2.0
The Whisper Tip™ family of blade styles have a highly tapered profile and an aggressive swept-tip that offers superior performance just like the wings on a fighter jet. This design decreases the propellers drag and noise, thus creating more thrust, and better fuel economy.

WhirlWind’s Whisper Tip™ 2.0 Series of airboat propellers was specifically designed for reduction drive automotive engines. The blades are a standard-wide 12″ in width.
Whirlwind Razor X RD
The Razor blade incorporates Whirl Wind’s Whisper Tip™ technology with its highly tapered profile and an aggressive swept-tip that offers superior performance just like the wings on a fighter jet. This design decreases the propellers drag and noise, thus creating more thrust, and better fuel economy. The Razor offers more blade area in comparison to the original Warp Drive style blade, offering improved low-end thrust performance in a lighter-weight blade for no compromise in snap.
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Hubs

A selection of Hubs available.  Please call for more options.

Palmer, Alaska     I     bkmail71@yahoo.com     I     (907) 232-6399

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