Millenium HX Dialysis Water System

Isolated Automated Heat Disinfection

Medical Water Dialysis Water Treatment

Features & Benefits

Ideal For Hospital Acute Use

  • Complete System Disinfection – Unit has the ability to disinfect the RO and the product water supply tubing to the dialysis machine.
  • Quiet Operation – Low noise level for regular and nocturnal treatments.
  • Automated Disinfection – Water system can be programmed to complete a heat cycle disinfection without attendant involvement
  • Internet Connectable – Data logging of important events along with password protected set-point & interactive troubleshooting screens.
  • Safety – Programmable auto-flushing and continuous product loop eliminates stagnation and ensures system cleanliness and readiness.
  • User Friendly – Color touch screen LCD control panel offers display of operational functions & key parameters.
  • Isolated Automated Disinfection – Unit can complete a heat disinfection cycle disconnected from water source, eliminating the possibility of a water leak

Standard Features

  • Modular design for easy service procedures including ergonomically built-in-handles for placement or positioning.
  • Data logging of important events along with password protected set-point & interactive troubleshooting screens.
  • Improves membrane life with a low PSI shutdown.
  • Immediate heat or chemical mode plus programable, reoccurring heat disinfection.
  • Temperature compensation feature automatically adjusts flow.
  • Improved membrane access allows removal from rear without machine disassembly.
  • Environmentally & economically friendly design requires less power to operate.
  • Certified to UL 61010-1, IEC 60601-1-2, & CAN/CSA C22.2 No: 61010-1


Millenium HX Specifications
Model MHX
Part Number 3025975 – 115 V, 50/60 Hz, 6 A 3025790 – 230 V, 50/60 Hz, 3 A
Nominal Product Flow Rate 1970 ml/min
at 77°F (25°C) 31.2 gallons/hr (118 liters/hr)
Machine Recovery Rate 50% (maximum)
Dry Weight 70 lbs. (32 kg)
Power Range 115/230 V, 60/50Hz, 6/3 amps
Dimensions Vertical (of Assembled Unit)
Wide – 8.5” (21.6 cm)
Depth – 23.5” (60 cm)
Height – 25.5” (65 cm)
Note: Initial product flow rate based on membrane manufacturer’s specifications of pretreated feed water, 100 psi (14 bars) applied pressure, 77°F (25°C) incoming water temperature, 2,000 ppm (mg/L) NaCl, 15% recovery and 1 psi product pressure. Membrane flux may vary ± 10%. For MHX-750, 200 psi (14 bars) applied pressure, 2,000 ppm (mg/L) NaCl, and 15% recovery.
Operational Parameters
pH Operating: 5.5-10.5 Cleaning: 2-11
pH with Chloramines Operating: 5.5-8.5 Cleaning: 2-11
Temperature 45-90°F (1.7-32°C)
Water production decreases approximately 1.5% per 1°F (3% per 1°C) incoming water temperature drop.
Inlet Pressure (Dynamic) Minimum: 30 psi (2 bars) Maximum: 75 psi (5.17 bars)
Inlet Water Flow Minimum: 2 gpm (7.6 L/m)
Total Hardness 10 grains (pH dependent)
Silt Density Index (SDI) <5
Note:  Detailed analysis of the feed water will dictate the components, if any, needed in pre- or post-treatment of the Millenium HX RO unit. This will help assure a constant supply of water, meeting AAMI Dialysis Water Quality Standards.


Millenium HX Dialysis Water System Datasheet

(P/N: 3027573)

Spanish Version (P/N: 3030583)


Dialysis Water Products Brochure

(P/N: 3026649)


New ISO Water Quality Standard for Hemodialysis Brochure

(P/N: 3027764)



Millenium HX Portable Dialysis Water System

Youtube Video


Technical Documents

Manuals P/N
Millenium HX RO Manual 3030226
Tech Notes Date
TN287- MIllenium HX® Chemical Disinfection Frequency Change Notification 1/17/2017
TN306- MIllenium HX® RO System Waste Flow Rate 8/7/19
TN309- MIllenium HX® Water Purification System Check Valve Preventative Maintenance 11/19/19
General Tech Notes Date
TN102-Recovery-3002413.pdf 1/16/2009
TN103-Hemodialysis Water Quality Standards-3002433g.pdf 2/7/2009
TN104-Nominal Rejection Characteristics of Reverse Osmosis Membranes-3002434c.pdf 1/16/2009
TN107-Resistivity Measurement-3002435c.pdf 1/16/2009
TN108-Flow and Volume Equivalents-3002436c.pdf 1/16/2009
TN111-Water Quality Conversion Table-3002437c.pdf 1/16/2009
TN112-Unit Conversion Tables-3002438.pdf 1/16/2009
TN113_Temp Correction Factor Thin Film Elements_W3T576992j 6/3/2024
TN114_Unit of Measures and Abbreviations_W3T576997d 6/3/2024
TN115_Useful Formulas_W3T576994e 6/3/2024
TN117_Concentrations of Toxic Effects to Dialysis Patients_W3T576993d 6/3/2024
TN118_Chemical Names, Common Names and Formulas_W3T576977d 6/3/2024
TN119_Most Commonly Asked Questions_W3T576976h 6/3/2024
TN120_Glossary of Terms_W3T576975f 6/3/2024
TN122_Chemical Toxic Effects in Drinking Water_W3T576974d 6/3/2024
TN128_Wire Connections_W3T576969e 6/3/2024
TN158_RO Cleaning Disinfecting Considerations_W3T576959e 6/3/2024
TN159_Alarm Set Point for RO Machines_W3T576957g 6/3/2024
TN212-Increased EBCT on Portable RO Systems-3026771d.pdf 7/20/2012
TN274-Carbon Block Filter Housing Replacement 9/25/2015
TN326-TDS Meter Usage for MAR COR RO units 10/14/2022

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