JLC Aeronautical LLC offers an effective, affordable and versatile air conditioning solution for the DHC-6 Twin Otter.
Industry recognized on all variants. Aircraft OEM approved.
NOW confirmed -300 G Compatible!
Major Approvals Include:
Whether you need full onboard air-conditioning or a simple, inexpensive and lightweight blower system for enhanced air circulation, we can help.
With operator diversity in mind, multiple installation options are available. These options include our Standard System, Dual System and Staged System (BLOWER ONLY) Installation. Our installation kits are FAA PMA manufactured by Zee Systems Inc. By design these kits are lightweight, robust and dependable. All kits are manufactured in subassembly form to simplify installation and in-field maintenance.
Our History
Over the years, our STC remains the most versatile and longest continually supported air conditioning solution for the DHC-6.
Our vapor cycle air conditioning system was originally developed by and for Twin Otter operators in conjunction with Zee Systems Inc to overcome extreme heat and humidity challenges faced by operators in the lower latitudes. Our system was soon industry adopted as a direct replacement to the factory original air conditioning system.
Over time we have developed installation options to accommodate various configuration needs. Working with fleet operators and the aircraft OEM we continued to monitor our product for safety, optimum performance and reliability.
Today Our product remains a popular investment with aircraft owners / operators and leasing companies. Our product is STC approved with all parts and components FAA-PMA manufactured by Zee Systems Inc. Now together with Texas Air Services, Inc (TAS) we support your spares, repairs and technical needs.