SINCE 1889 Yamato Scientific Co.,Ltd.
*
SUPER AUTOSTILL High-performance models reducing TOC value
WG270
*

 WG270 has been discontinued.

Yamato's original TOC reduction integrated system with Sterilizing UV lamp, Deaeration membrane module, Distilled water circulation system. WG270 produces JIS A4 water level continuously of both Deionized and Distilled water kept in a 20L storage tank.

Model
WG270
Purified Water
Ion exchange water / Distilled water
Production of distilled water
1.8L/h
Collection Water
Distilled water: 0.5 - 1L/min
Ion exchange water: 0.5 - 1L/min L
PDF Catalog
  • Yamato's original TOC reduction integrated system with Sterilizing UV lamp, Deaeration membrane module and Distilled water circulation system.
  • Easy-to-use tray for product water intake (with drainage).
  • Multifunctional control and display panel.
  • Feed and drain can be connected on both sides and install anywhere.
  • Easy maintenance as most consumables can be easily attached and detached.

Specifications
Product code 253133
Model WG270
System/
Performance
Treatment process Ion exchange ->High purity cartridge ->Distillation ->
UV sterilizing ->Deaeration -> Filtration
Raw water feeding Connection to a tap water faucet with a one-touch coupler
(with a sluice valve)
Waste water discharging Drain water connector on both sides for the connection of a drain hose
Product water Deionized water and distilled water
Production of distilled water Approx. 1.8L/hr.
Collection of distilled water Approx. 0.5 - 1L/min.
Collection of deionized water Approx. 0.5 - 1L/min.
Range of production 0.1 - 20L/continuous production
Composition Condenser Hard glass
Heater Ceramic heater 1.4 kW
Pretreatment cartridge 0.1µm diameter hollow fiber + activated carbon
Ion-exchange resin cartridge Ion-exchange (CPC-N) 3L × 1, High purity (CPC-H) 3L × 1 
Final filter of distilled/deionized water 0.1 µm membrane filter × 2
Leakage detection Water leakage activates a leak sensor, which forcefully shuts down
the feed water solenoid valve.
Distilled water storage tank 20L polyethylene tank
TOC reducing UV sterilizing lamp for Distilled water 
Product water intake tray Drawer type, load capacity 10 kg
Level sensor Five-step reed switch
Specification Raw water feed pressure 0.5-5 × 100 kPa (0.5-5 kgf/cm2)
Power supply 100V AC , 15A
External dimension*1/weight 600 mmW×660 mmD×780 mmH, Approx. 55 kg
Indications
and settings
Level indications LED
Quality indication Digital indication (conductivity or resistivity)
Other indications Replacement consumable parts (Pretreatment cartridge, Ion exchange resin cartridge , High purity cartridge , Membrane filter, UV lamp x 2pcs., Deaeration membrane module), Error message, alarm message, History of consumable part replacements (up to 20 times for each consumable part), History of error messages, default Language in Japanese or English, Requirement of maintenance
Accessories Feed/Drain water hose, Pretreatment cartridge, Ion exchange resin cartridge, High purity cartridge , Membrane filter, TOC reducing UV sterilizing lamp, Deaeration membrane module

Power plug is not provided.
* 1 External dimensions excluding protrusions


System Diagram

Features
1. Easy-to-use tray for product water intake (with drainage) 2. Multifunctional control and display panel

* The tray for product water intake place is equipped with original drainage system, which has eliminated the concerns about the discharge of overflowing water.

* Operation status are displayed and the language can be chose either Japanese or English.
* The panel tells you when to replace each filter, which is required to maintain the quality of pure water, by either showing prompts in the display panel.
3. Install anywhere 4. Easy maintenance

* Feed/drain water connectors can be selected from both sides, ready to be installed anywhere. With a rear, flat casing panel the system can be positioned against the wall, leaving no dead space.

* Most consumable parts, including the pretreatment cartridge and the ion-exchange resin cartridge, can be easily attached and detached, facilitating maintenance work.

Water quality standard Japan Industrial Standard (JIS) K0557
Description Measurements
JIS K0557 A4 WG270
Deionized water Distilled water
Conductivity (mS/m) 0.1 or less 0.0055 0.076
Total organi ccarbon (TOC)(µg C/L) 50 or less 16 50
Zinc (µg Zn/L) 0.1 or less <0.01 <0.01
Silica (µg SiO2/L) 2.5 or less <0.1 1.5
Chloride ion (µg Cl-/L) 1 or less <0.1 <0.1
Sulfide ion (µg SO42-/L) 1 or less <0.1 <0.1
Total level   A4 A4

Raw water: Tap water of Kanagawa Prefecture, Japan Above measurements vary, depending on the quality of raw water.


Optional accessories and consumables
Description Option Model Item Code
Cart AS250 253174
Product water intake hose unit with a 0.1 μm membrane filter OWG24 253204
Water Supply Unit OWH10 253686
Raw water pressure reduction valve OWG42 253769
Drain water trap OWI10 253211
Pretreatment cartridge PWF-1 253099
Ion exchange resin cartridge  CPC-N CPCN30010
High purity cartridge  CPC-H CPCNS30011
Membrane filter (2 filters/set) MFRL727 9020010004
TOC reducing UV sterilizing lamp UV-Y1 253250
Deaeration membrane module DGF-1 253249
Air vent filter for storage tank AVF-1 9020020001
Pretreatment cartridge (PWF-1)
Membrane filter (MFRL727)
Ion-exchange resin cartridge (CPC-N)
High purity cartridge (CPC-H)
Water Supply Unit (OWH10)
TOC reducing UV sterilizing lamp (UV-Y1)
Deaeration membrane module (DGF-1)