Mist Making Replacement Disc Lead-Free KNN Ultrasonic Atomizer Disc With PI Polymer Film Coating

Product Description

Product Specifications
Item Value
Product Name Polymer PI film Atomizer Disc
Model Number SD16-145K
MOQ 10PCS
Material KNN+316L stainless steel+PI flim
Size φ16mm
Place of Origin China
Place of Production Zhejiang
Port Shanghai/Ningbo
Supply Capacity 200000 pcs/Month
Quality High-quality
Payment Method T/T
Delivery time 30 Days
Polymer PI film Atomizer Disc Type A
Polymer PI film Atomizer Disc Type B
Polymer PI film Atomizer Disc Dimensions
16mm Polymer PI film Atomizer Disc Detail
16mm Polymer PI film Atomizer Disc Features
  • Application: Suitable for medical, humidification, beauty, personal care, aromatherapy, etc.
  • Frequency: 150±10kHz
  • Atomization volume: >0.25ml/min
  • Feature: Professional laser drilling technology, uniform pore size, pore through rate over 98%, atomizes evenly.
Product Gallery
Ultrasonic Atomization Transducer Detail 1
Ultrasonic Atomization Transducer Detail 2
Ultrasonic Atomization Transducer Detail 3
Ultrasonic Atomization Transducer Detail 4
Ultrasonic Atomization Transducer Detail 5
Ultrasonic Atomization Transducer Detail 6
Ultrasonic Atomization Transducer Detail 7
Frequently Asked Questions

QWhat is an ultrasonic atomization transducer and its uses?

An ultrasonic atomization transducer is a piezoelectric ceramic disc that converts liquid into fine mist through high-frequency vibration. Its application fields are wide-ranging, including:
  • Humidifier and Aroma Diffuser
  • Medical Beauty Atomizer
  • Industrial and agricultural spraying equipment
  • Cleaning and disinfection equipment

QWhat is the working principle and heat generation situation?

This device uses high-frequency vibrations generated by piezoelectric elements to break down water molecules into tiny droplets, forming a visible misty airflow. During operation, it usually does not produce significant heat; the slight warmth felt on the surface of the device is not from the transducer itself, but from the operation of the device as a whole.

QWhat are the key parameters and specifications?

The main parameters include:
  • Diameter specifications: 8mm, 10mm, 12mm, 13.8mm, 15mm, 16mm, 20mm, 25mm
  • Resonant frequencies: 95 kHz, 110 kHz, 125 kHz, 145 kHz, 160 kHz, 220 kHz, 1.7 MHz, 2.4 MHz, 3 MHz
  • Rated voltage: 3V, 5V, 12V, 24V (DC)
  • Power consumption: 1.5 watts, 2 watts
  • Water chamber height: usually located 1-3 millimeters above the work surface
  • Service life: Depending on water quality and usage conditions, it can reach 3,000 to over 5,000 hours

QWhat water level is recommended to be maintained? What is the reason?

The water level should cover the ceramic working surface by about 1-3 millimeters. A water level that is too low can cause dry burning, while a level that is too high may reduce atomization output or cause a water column to form. We can provide reference design plans for the water tank and support frame.

QWhat is the typical service life in hours, and how can it be extended?

The typical service life is 3,000–5,000 hours. The methods to extend it are as follows:
  • Use clean water (preferably distilled water or reverse osmosis water).
  • Regularly clean the transducer to remove scale.
  • Avoid dry burning and frequent power cycling.
Replace the sensor when the atomization output significantly decreases.

QWhy is there no steam even when the water level is correct?

Common causes include:
  • Scale deposition has appeared on the surface of the sensor.
  • Sensor damage (cracks, coating peeling).
  • Driver circuit malfunction (no high-frequency signal).
  • Power supply issues (voltage mismatch or poor contact).
  • Water level is too high or the atomization outlet is blocked.
We can assist you with troubleshooting or provide sample test reports.

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