Seat Tank KitsSeat CoversCalumet Manufacturing - Prerotators, seat tanks and More!
Top Quality Seat Tanks-Offered Factory Direct

Calumet Manufacturing is the proud manufacturer of the very finest seat tanks available. Our seat tanks are used
by many major gyroplane manufacturers and are now being sold factory direct. These are the
famous and much sought after seat tanks originally manufactured by SnoBird Aircraft...
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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.

Rotor Tachs, Fuel gauges, and more.
Our instrumentation has been carefully selected, tested and chosen for rotorcraft use.
No guessing and wondering. Our products are rotorcraft tested tough
If simplicity, accuracy and dependability count, you can count on Calumet Manufacturing.