Quava Spot Shower

Quava Spot Shower is a megasonic cleaning system designed for superfine cleaning of HDD media, FPD glass, semiconductor wafers and semiconductor processing components. The generator may be used to direct high-power acoustic energy to or scan across large surfaces. Quava Spot Shower can be combined with Spot Shower or Mega Tube nozzles.

If you have any questions about using Quava Spot Shower for your application, please contact us by e-mail.


      • Frequency and oscillation mode can be selected to adapt to different cleaning applications
      • Provides extra fine cleaning of hard disks, flat-panel display glass and semiconductor components
      • Cost-effective and easy to use
      • An effective turn-key product for any manufacturing site


              • Can communicate with a host PC via terminal, RS-485 or DeviceNet
              • Output power meter with 4-digit display
              • Cleaning power can be set in 0.1-watt increments
              • No field calibration is needed when replacing a generator or transducer
              • Effective high-frequency cleaning using 430 kHz / 950 kHz or 2 MHz / 3 MHz
              • Average power variation only ±1%
              • Programmable soft start and soft stop
              • Supply voltage range from AC 100 V to AC 240 V
              • Transducer nozzle is made of high-purity quartz or SUS

                  Nozzles for Quava Spot Shower

                  Spot Shower and Mega Tube Nozzles | Kaijo Quava Spot Shower

                  Spot Shower (left) and Mega Tube (right) nozzles


                  Model 30110 (QT-027CE) 30110 (QT-029CE) 29110 (QT-021CE)
                  Max. output 1–100 W 1–100 W 1–50 W
                  Frequency 200 kHz / 20 W 430 kHz / 50 W
                  950 kHz / 30 W
                  2 MHZ / 30 W
                  3 MHz / 30 W
                  Oscillation modes PLL / A Mode
                  Power supply AC 100–240 V, 50/60 Hz
                  Consumption 5 A
                  Dimensions (W × D × H) 218 mm × 258 mm × 138 mm
                  Weight 5 kg