PTF & PTDD series wireless control Inline Duct Fans are well
suited for indoor exhaust fresh air systems, ventilation, and
humidification.
Each fan includes smart wireless technology that can adjust
the motor speed and can also turn ON/OFF automatically by
sensing the changes in environmental temperature, humidity,
and air quality VOC value.
Each fan also has a Fan AUTO/Manual mode with optional Low,
Medium, and High air speeds.