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Automatic Clean Ionizing Air Blower desktop ion fan KF-19AT

  • Ion balance : 0±5V
  • Automatic Clean 0-999H adjustable
  • Smart Visualization Panel display


KF-19AT is the low-frequency AC ionizing air blower,  Ion balance can be achieved less than ± 5 V. It can show the ion balance range.It's very safe with anti-static shell. The product has automatic cleaning function, the fan reverses when cleaning, prevents the dust pollution front-end product.

Technical Parameters

ModelKF-19ATAir volume2.56-4.07m³/min
Input voltageDC24VOzone concentrationbelow 0.03ppm (distance 150mm)
lon balanceAutomatic ion balance system 0±5VWorking temperature0-40℃
Working voltageAC  ±5000VWorking humidity

30- 70%RH (No condensation or water droplets)


0.8kg ( bracket included)

Product Size

178*146.4*75.5 mm ( bracket exclusive)


  • Automatic cleaning function for discharge needles and reverse fan design to avoid the recontamination after cleaning.

  • With wireless network monitoring, real-time monitoring via wireless receiver and transmitter (temporarily unused)

  • According to the workshop environment level, there is setting timer from 0-999 hours of automatic cleaning, as well as the LED display of setting time.

  • Automatic ion balance system, and the ion balance can be reached within 0±5V.

  • Lock function of the whole machine (refer to the button function description).

  • With abnormal operation alarm system.

Test conditions

Working voltage: DC24V.   Testing voltage: ±1000V - ±100V.    Temperature: 23℃±2℃

DistanceDecay time (+/-)Ion balance(+/-)Remark
300mm1.0s/-1.5s 0±5V

1.Testing method: Using charged plate monitor to test.

2.Decay time tested with the maximum air volume and voltage from ±1000V to ±100V.

3.Test in the central area of the front air window. 


Structural highlights

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01  Front window

The front window can be flexibly disassembled, then automatically power off.Built-in automatic cleaning discharge needle structure, maintenance-free.

The brush made of special materials make cleaning more thorough.

02  Discharge needle

Tungsten alloy discharge needle with 99.99% tungsten content. Each needle produces both positive and negative ions, enabling excellent electronic balance.

04  Housing

Made of anti-static ABS material.

06 Operation panel and function setting buttons

Show Ion balance status  (normal/heavily negative/slightly negative/slightly positive/heavily positive)

Adjustable fan air speed with seven levels- F-01~F-07

Adjustable cleaning time setting from 0 hour to 999 hours- H000~H999

Fan normal/abnormal operating condition

HV normal/abnormal  working condition

Lock/unlock function of the whole machine


07 USB interface

08 6P Power port

09 Grounding port

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