CalumetAir - Prerotators, Seat Tanks and Airworthiness Certifications

Home About Contact	Seat Tanks & Covers Prerotators Rotor Tachometers	Rotor Brakes DAR Services Ordering Information
Top Quality Seat Tanks-Offered Factory Direct
Our Famous Seat Tanks CalumetAir is the proud manufacturer of the very finest seat tanks available. Our seat tanks are used by several 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... Learn More Wunderlich Prerotators CalumetAir Inc. is the exclusive manufacturer of the world famous Wunderlich Flex Shaft Prerotator Learn More		DAR Services A Designated Airworthiness Representative is a person, appointed by the FAA, who is authorized to perform some functions normally attributed to an FAA Aviation Safety Inspector (ASI). As a DAR, I strive to offer the most painless and trouble-free certification service possible. Learn More
Calumetair provides designated airworthiness certification services for experimental light sport and amateur built aircraft. Since 1999, Tom Milton has been a Designated Airworthiness Representative of the West Chicago Flight Standards District Office of the FAA. Read more about our services.

The Famous Wunderlich Prerotator

We are the exclusive manufacturer of the popular Wunderlich Prerotator

The Wunderlich Flex Shaft prerotator has been the world standard prerotator for over 30 years.

Have an unusual engine?

We sell all of our prerotator parts and components separately as a service to the do-it-yourself builder.