Brushless fans for bus HVAC
Brushless Fans for Bus HVAC Industry
Tonada brushless fans adopt advanced integrated brushless motor structure, completely replacing traditional AC shaded-pole and asynchronous motors used in vehicle air conditioners. Tailored for the harsh operating conditions of passenger vehicles, including long-term road vibration, roof high-temperature exposure, complex dust and humidity environment, the fans adopt full sealed waterproof and dustproof design, achieving excellent wide-temperature resistance and stable continuous operation in various extreme bus operating scenarios. Forward-curved and backward-curved impellers are optional to meet different static pressure and air volume demands, perfectly matching the compact installation space of bus HVAC condensers and evaporator units. With built-in drive circuit integration, Tonada brushless fans feature compact structure and strong compatibility. Compared with traditional vehicle fans, it reduces power consumption by 35%-50%, supports standard PWM stepless speed regulation to realize intelligent air volume adjustment, and boasts a service life of more than 40000 working hours, effectively reducing long-term maintenance and replacement costs for bus HVAC equipment manufacturers and operating enterprises.
Tonada professional vehicle brushless fans are core air circulation and heat dissipation components for various bus rooftop and underfloor HVAC air conditioning systems. The fans are mainly applied in two core working positions of bus air conditioners: condenser heat dissipation and cabin internal air circulation. It efficiently takes away heat from the condenser to ensure stable heat dissipation of the air conditioning system even in high-temperature and congested driving conditions, avoiding air conditioner high-pressure trip and insufficient cooling. Meanwhile, it realizes uniform circulation of cold and warm air inside the bus cabin, effectively eliminating front and rear temperature differences and improving overall temperature balance. Adopting optimized damping and low-noise pneumatic design, the fans greatly reduce operating vibration and running noise, significantly upgrading passenger riding comfort. It is widely applicable to new energy electric buses, urban public transport buses, tourist coaches, school buses and various commercial passenger vehicle HVAC supporting systems.
Available for Installation of Following Bus Air-Conditioners:
Tonada professional vehicle brushless fans are core air circulation and heat dissipation components for various bus rooftop and underfloor HVAC air conditioning systems. The fans are mainly applied in two core working positions of bus air conditioners: condenser heat dissipation and cabin internal air circulation. It efficiently takes away heat from the condenser to ensure stable heat dissipation of the air conditioning system even in high-temperature and congested driving conditions, avoiding air conditioner high-pressure trip and insufficient cooling. Meanwhile, it realizes uniform circulation of cold and warm air inside the bus cabin, effectively eliminating front and rear temperature differences and improving overall temperature balance. Adopting optimized damping and low-noise pneumatic design, the fans greatly reduce operating vibration and running noise, significantly upgrading passenger riding comfort. It is widely applicable to new energy electric buses, urban public transport buses, tourist coaches, school buses and various commercial passenger vehicle HVAC supporting systems.
Available for Installation of Following Bus Air-Conditioners:
● Carrier(America)● Denso(Japan)● Don Hwan(South Korea)● Hispacold(Spain)● Konvekta(Germany)● Sutrak(Germany)● ThermoKing(America)● SONGZ (China)● Jinyi ( China)





