Seat Tanks and Custom Covers

Calumet Manufacturing’s seat tanks are used by several major gyroplane manufacturers, and we also offer UV-resistant, marine-grade vinyl seat tank covers in a variety of color combinations.

Calumet Manufacturing is the exclusive manufacturer of
the world famous Wunderlich Flex Shaft Prerotator. For over 40 years the Wunderlich prerotator has set the standard for reliability and performance.
We also sell parts and components separately for the Do-it-yourself builder and experimenter.