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Auto Still Water Purifier



This simple and economical Yamato Auto Still water purifier with a 20L storage tank is designed for distilled water production.  The WS series produces ASTM type 4 distilled water kept in a 20L storage tank. Suitable as washing water for cleaning tools, glassware and as distilled water for general use.


  • Space saving and compact
  • By adopting splash prevention design, impurities are prevented from mixing with the distilled water, resulting to a stable water quality
  • Designed with empty boiling prevention and overheat prevention functions
  • Suitable as washing water for cleaning tools, glassware, etc.
Water purifying methodDistillation
Purified waterDistilled water
Distilled water production~1.6L/h
Distilled water delivery rate~2.2L/min.
Raw water pressure range1~3 x 100kPa (1~3kg/cm 2 )
Safety deviceAuto adjustment of cooling water volume
Empty boiling / overheat / splash prevention
DistillerBoilerStainless steelHard glass
CondenserHard glassHard glass
HeaterPipe heaterBuilt-in quartz glass outer cover
Distilled water storage tank20L polyethylene tank
Power sourceAC115V 11.5A / AC220V 6.5A
External dimensions*W500 x D400 x H974mm

*Protrusions not included

Click on the links below to download the associated PDFs.

Water Purifier Overview

WS201/221 Catalog

To download Operational Manual, visit our Technical Support Center