This page contains special reports and installation instructions for all of the Bruntons Propellers products offered by King Propulsion.  To view the documents simply click on the thumbnail.  You will be able to right-click on the report in your browser to download the original file.

Product Brochures

King Propulsion is the US agent for Bruntons Propellers and currently supports Autoprop feathering propellers, Varifold folding sailboat propellers and Sigmadrive shaft couplings, the product brochures are below.


Installation Guides

Looking for the schematic of the how to guide for your propeller?  Below is the installation guides for all of our Varifold propellers. The first form is the data we need to assess the fit of the propeller to your sailboat.  This is especially important for propellers that are designed to fit in an aperture.  The remaining guides cover the two three and four blade propellers of the Varifold range.


Technical Reports

The Bruntons Propeller range is built on a solid foundation of research and development.  To understand these propellers better King Propulsion writes technical articles on all aspects of the propeller design from how the blades are designed to how the pitch distribution is implemented on the propeller and many more. Click on the icons to download the report in pdf format.