Hartzell Propeller has been awarded STC approval for its Tanis Helicopter Preheat Systems for Airbus H135 helicopters. Approvals cover the United States and the European Union including EC135T1, EC135T2, EC135T2+, EC135T3, EC635T2+.

 “These Hartzell Propeller STCs for our Tanis brand preheat systems expand coverage for Airbus H135 helicopters,” said Hartzell Propeller President JJ Frigge. “The entire Tanis team truly cares about enhancing the reliability, safety and utility of your aircraft, despite the cold weather,” he added.

Hartzell Propeller offers the Tanis preheat systems for numerous piston and turbine powered aircraft and helicopters, in addition, the company offers Tanis avionics/cabin preheaters and replacement parts and accessories.

Hartzell Propeller’s entire preheat product line contributes to aircraft longevity, reliability, safety, and the ability to perform protected engine starts in colder weather. The Tanis brand utilizes silicone pad elements to provide heat to critical components such as engines, gearboxes, hydraulics, avionics and batteries.

The key benefits of helicopter preheat include: Extend the lifespan of critical driveline components, Reduce torque oscillations, Maximize battery and starter life, Minimize downtime, maximize efficiency, Increase ramp and taxi safety, Boost year-round helicopter utility.

Hartzell recommends continuous use of preheat systems when ambient temperatures drop below 50°F (10°C).