Product overview
Nanjing Airfly Electronic Technology Co., Ltd.’s SF-90X-100M is a double-tethered aerial cleaning system intended for curtain wall cleaning and spraying. Its physical architecture combines a six-rotor UAV with a tethered power supply and an integrated water pump. The aircraft is described as a heavy-load UAV, positioning the flight platform within a coordinated cleaning system that brings together aerial access, electrical power and pumping equipment for work at height.
The system’s intended application settings include high-rise buildings, power plants and chemical plants. Its integration centers on the relationship between the UAV, tethered electrical supply and water pump, with the aircraft providing aerial access for cleaning and spraying. This is a UAV-based equipment system with an identified power and pumping arrangement; its stated purpose is to replace workers undertaking exterior cleaning at height.

