WRO 300 H Reverse Osmosis Dialysis Water System

Automated Heat Disinfection

Medical Water Dialysis Water Treatment

Features & Benefits

What Makes the WRO 300 H Different?

  • Ease of Use – Automated procedures to minimize caregiver involvement
  • Quiet Operation – Low noise level for regular and nocturnal treatments
  • Low Maintenance – Validated, Automated Hot Water or Chemical disinfection for bacteria control
  • Safety – Programmable auto-flushing and continuous product loop eliminates stagnation and ensures system cleanliness and readiness
  • Reliability – Consistent production of quality water on demand
  • Service & Support – Technical assistance, manuals, training DVDs for help when needed

Standard Features

  • Portable, compact and easy to operate with a very low noise level
  • Additional automated procedures and internal diagnostic minimize home patients and caregiver involvement
  • Programmable automated flushing and continuous product water loop eliminate stagnation and ensures system cleanliness
  • Continuous product water loop minimizes water volume requirements for purified water production
  • Automated processes ensure consistency with disinfection procedures
  • End-to-end disinfection with qualified dialysis machines

Specifications

WRO 300 H Specifications
Part Number
W3T577585
Feed Water Supply
Input 0.8 gpm (3.0 l/min) required
Pressure 20 to 45 psi (0.15 to 0.3 mPa)*
Temperature 41 to 86°F (5 to 30°C)
Quality Potable water shall be used. Softener followed by carbon/particle filter ensures optimum performance.
Product Water
Output Minimum 0.3 gpm (1.1 l/min) at 50°F (10°C) and 22 psi (0.15 mPa) outlet pressure
Quality Depends on inlet water quality. If potable water is used and WRO 300 H is maintained 
according to the manual, the following minimum rejection rates will be obtained
Total dissolved salts > 96 %
Bacteria and pyrogens > 99 %
Drain Requirements
Operation 0.32 ± 0.03 gpm (1.2 ± 0.1 l/min)
Peak Flow (Rinse) 0.8 gpm (3.0 l/min)
Reverse Osmosis Membrane
Material Polyamide, thin film composite
Configuration Spiral wound
pH-Tolerance 2–11
Disinfection & Cleaning
Heat Disinfection User initiated or automatic start of heat disinfection.
Chemical Disinfection Automatic dilution of disinfectant.  Rinse memory forcing the rinse program to start after chemical disinfection.
Cleaning Customized programs for different customer needs.
Power Supply
Main Voltage 100, 115 or 220-240 V +/-10%, 50 or 60 Hz
Main Socket 100V: max 1500 W, 115V: max 1380 W, 220-240V: max 1850W
WRO 300 Dimensions
Depth Max – 20.5 inches (520mm)  Footprint – 15.0 inches (380mm) 
Width – Max Max – 8.1 inches (205mm)  Footprint – 7.3 inches (185mm)
Height & Weight Max – 22.2 inches (563mm) &72.75 lbs (33kg)

Literature

Lit Brochure WRO 300 H W3T575900e

WRO 300 H Dialysis Water System Brochure

(P/N: W3T575900e)

View
Lit Data Sheet WRO 300 H W3T575925i

WRO 300 H Dialysis System Datasheet

(P/N: W3T575925i)

View
Lit AAMI Water Std Brochure W3T575827e

AAMI ISO Water Quality Standard for Hemodialysis Brochure

(P/N: W3T575827e)

View

Technical Documents

Product Tech Notes Date
TN225-WRO Inlet Hose Modification For Use With M1, M2 and Docking Station Carts 10/30/2024
TN234-WRO 300-300 H New 4 3 CPU and Display 10/30/2024
TN324-WRO 300/WRO 300 H Time Channel Program #14 10/30/2024
General Tech Notes Date
TN102-Recovery 7/18/2024
TN103-Hemodialysis Water Quality Standards 7/18/2024
TN104-Nominal Rejection Characteristics of Reverse Osmosis Membranes 7/18/2024
TN107-Resistivity Measurement 7/18/2024
TN111-Water Quality Conversion Table 7/18/2024
TN112-Unit Conversion Tables 7/18/2024
TN113_Temp Correction Factor Thin Film Elements 6/3/2024
TN114_Unit of Measures and Abbreviations 6/3/2024
TN115_Useful Formulas 6/3/2024
TN117_Concentrations of Toxic Effects to Dialysis Patients 6/3/2024
TN118_Chemical Names, Common Names and Formulas 6/3/2024
TN119_Most Commonly Asked Questions 6/3/2024
TN120_Glossary of Terms 6/3/2024
TN122_Chemical Toxic Effects in Drinking Water 6/3/2024
TN123_Minimum Granular Activated Carbon (GAC) Volumes Needed for EBCT 6/3/2024
TN128_Wire Connections 6/3/2024
TN158_RO Cleaning Disinfecting Considerations 6/3/2024
TN159_Alarm Set Point for RO Machines 6/3/2024
TN195_RO Operation on High Temp Feedwater 6/3/2024
TN212-Increased EBCT on Portable RO Systems 9/4/2024
TN257-WRO 300/300 H Part Changes 10/30/2024
TN258-WRO 300/300 H Portable RO Using GWD and GXP and Custom Preset Files 10/30/2024
TN260-WRO 300 H RO V4.3 Software Release and Custom Presets for GXP 10/30/2024
TN274-Carbon Block Filter Housing Replacement 9/4/2024
TN303-WRO 300/300 H Water Purification Unit Product Water Consumption 10/30/2024
TN310-WRO 300/300 H Portable Water System Exterior Cleaning 10/30/2024
TN326-TDS Meter Usage for MAR COR RO units 9/4/2024

Related Products

Ready to Learn More?

Let's impact human health, improve product quality, and ensure better results. Together.

Scroll to Top