WRO 300 Dialysis Water System
Proven For Single Patient Use
The WRO 300 water purification unit is designed to be used as a single patient unit in conjunction with a single dialysis machine. The WRO 300 is designed to meet AAMI grade water standards according to ANSI/AAMI 13959, and is ideal for use in home or acute dialysis settings.
| 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 dialysis machines Optional Items Mar Cor Purification offers a complete line of components and accessories, including: • Docking Stations & Carts • Filters, Softeners, & Carbon • Hardness & Total Chlorine Test Kits • AAMI Water Analysis • High & Low pH Cleaners • Chemical Disinfectants |
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| WRO 300 Specifications | |
| Part Number | 107364 |
| 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 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 | |
| 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 V +/-10%, 60 Hz (max 570 W) |
| Main Socket | 115 V, Hospital grade earthed, type IEC 60 083 |
| 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) & 63.9 lbs (29kg) |
 | WRO 300 Water Purification System Datasheet | |
 | New ISO Water Quality Standard for Hemodialysis Brochure | |
 | Dialysis Water Products Brochure |
