Sinwan EC Fan energy-saving fan series
Introducing our new products
Sinwan all metal DC metal fan blades ready!
AC Alarm FAN
When power supply is not steady, or some reason to cause the fans slowing down, the SINWAN Fans Alarm, R/D sensor device will detect it and deliver its signals to the Alarm Devices (such as LED, Lamp, or Beeper)
AC & DC Axial Metal Fan Guide (PDF / 6.87m)
AC Axial Fan Plastic Impeller
(PDF / 6.17m)