Comparison Chart
Item Venus Water Alkaliser Melody Water Alkaliser Alphion Water Alkaliser Delphi Water Alkaliser
Picture Venus Water Alkalizer Melody Water Alkalizer Alphion Water Alkalizer Delphi Water Alkalizer
Initial Cost $1,697.15
 $2,129.94
 $2,454.54
 $2,995.52
Install Location Benchtop Benchtop or Undersink Benchtop Undersink with benchtop ‘controls tower’ faucet
One-touch operation No No Yes (if installed direct to cold water) Yes
Number of Electrode 5 Platinum plates 5 Platinum plates 5 Platinum plates + New mesh coating on cells 5 Platinum plates + New mesh coating on cells
Alkalising Plates Source Japan Japan Japan Japan
pH pH 3 – 11 (programmable) pH 3 – 11 (programmable) pH 3 – 11 (programmable) pH 3 – 11 (programmable)
Micro clustered Yes Yes Yes Yes
Structured Yes Yes Yes Yes
ORP -90mV to -400mV -90mV to -800mV -90mV to -850mV -90mV to -850mV
Micron Rating 0.1µ to 0.01µm 0.1µm to 0.01µm 0.1µm to 0.01µm 0.1µm to 0.01µm
Waste Water (acid water has many uses, so is not technically waste) 1L of acid for every 1.5L alkaline water produced. 1L of acid for every 1.5L alkaline water produced. 1L of acid for every 1.5L alkaline water produced. 1L of acid for every 1.5L alkaline water produced.
Cleaning (eliminates mineral scaling protecting your long term performance) Automatic Electrode Cleaning Automatic Electrode Cleaning Patented DARC (Double Action Reverse Cleanse) Patented DARC (Double Action Reverse Cleanse)
Hot Water Alarm Yes Yes Yes Yes
Warranty 2 Years Limited Warranty

  • 2 Years parts and labour
    		•  5 Years Limited Warranty

  • 2 Years parts and labour
  • 3 years free labour (guaranteed maximum of $195 for the most expensive repair)
    		•  5 Years Limited Warranty

  • 2 Years parts and labour
  • 3 years free labour (guaranteed maximum of $195 for the most expensive repair)
    		•  5 Years Limited Warranty

  • 2 Years parts and labour
  • 3 years free labour (guaranteed maximum of $195 for the most expensive repair)
    		•
    Manufacturer Emco Tech (Jupiter Science) Emco Tech (Jupiter Science) Emco Tech (Jupiter Science) Emco Tech (Jupiter Science)
    Frequency of Replacing Filters 6 months to 1 year, depending on use 6 months to 1 year, depending on use 6 months to 1 year, depending on use 6 months to 1 year, depending on use
    Dimensions (cm) 25(W) x 33(H) x 14(D) 27(W) x 33(H) x 14.6(D) 25(W) x 33(H) x 13(D) 25(W) x 33(H) x 13(D)
    Fill rate @ 60psi 80L/hour 80L/hour 80L/hour 80L/hour
    Fluoride Removal? Yes (up to 42%, add pre-filter for greater removal) Yes (up to 42%, add pre-filter for greater removal) Yes (up to 42%, add pre-filter for greater removal) Yes (up to 42%, add pre-filter for greater removal)
    Features Comparison It has all the basic features including automatic cleaning, state of the art electronics, patented polymer ion separation technology. It is convenient to use and is a popular affordable choice.

    It also has the same filter used on more expensive models, the Jupiter Biostone with Tourmaline

    		 Built-in newest flux sensor unique to 2005 models. State of the art electronics and patented polymer ion separation technology.

    Patented ability to allow user to continue use while system is self-cleaning.

    The most reliable, durable ionizer on the market.

    		 As well as having all that Melody offers, the Alphion offers new mesh coating on cells giving even stronger ionization, plus fine tuning and automatic flow adjustments to ensure same pH with different water.

    These are the first models to be designed to complement your new kitchen with brushed steel style fascia.

    		 As well as having all that Alphion offers, the DELPHI provides clean, healthy alkaline water via an elegant faucet with no more counter top clutter

    It is easier to use than the other ionizers. Just one touch on the control pad on the top of the faucet selects the type of water you want, allowing you to get both streams of water acid and alkaline right at the sink