- 1. Output
ratings claims.
- Use our "Ozone
worksheet" to create your own comparison sheet,
don't trust the one's that you'll find on a variety of web sites, some give
improper information or fail to include appropriate competitive equipment.
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- 2. Output and
coverage ratings
- Make sure any ozone generator you consider
purchasing has a "mg/hr" or a "g/hr" output rating.
Any reputable ozone generator company will have had there ozone generators
tested on a photometer. Here at Crystal Air we use a Dassibi 1008 PC ozone
tester that costs about $8,000 - $12,000, the same brand and model used by
most government agencies. Ratings in "ppm" are a simple concentration rating
and do not tell anything about the overall production. Click
here to watch YouTube
video comparisons between our ozone generators and some of our competitors. Our
PRO 4000 is 2.5 times the output of our competitors 4000, our 2800 is 2.16
times the output of our competitors 14,000.
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- Be very careful about purchasing any ozone
generator that claims:
- A. "ABSOLUTELY NO
CLEANING OR MAINTENANCE REQUIRED". We have tested several
different brands and models as well as speaking with several of the sellers,
they are either disposable or you MUST purchase costly replacement plates,
or other parts instead of cleaning. These replicable, unclean able plates
cause the ozone production to slowly reduce over time until they finally
stop working. Crystal Air ozone generators are designed to last for years to
come and carry a 6 year warranty to prove it. When maintained properly the
plates will last up to 4 years maintaining a steady amount of ozone
production, the unit itself will last much longer.
- B. or "NEW
PATENTED DESIGN", we have yet to truly see a "new" ozone
generator plate design, they are simply a different ground electrode shape,
mounting design, etc. A plate by any other name is
still a plate.
- -Some companies even try to fool you into
thinking that the patent covers nitrogen oxide and states that they are
nitrogen oxide free. We have researched all such patents that we have been
able to find. WE HAVE NOT FOUND ANY NITROGEN OXIDE
MENTION IN ANY OF THEM UNLESS THEY ARE USING OXYGEN. Click
here to do a US patent search for yourself or insist that the supplier
supplies a laboratory test sheet.
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- 4.
Low grade disposable plastic ozone generators
- Be very careful of the "
small all plastic
ozone generators" that are for sale on various web sites. Most
are a very low grade, very low output, disposable generator. We regularly
receive orders from customers who complain that they bought a small plastic
ozone generator only to find out that it is pretty much useless except for
in the car. Crystal Air ozone generator chassis are built using high grade
stainless steel, the outer cabinet on the PRO series is made from high
impact extruded PVC that will withstand a lot of abuse.
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- 5.
Zero nitrogen oxide claims
- Do not believe claims about corona
discharge ozone generators that claim "zero" or "no nitrogen oxides".
ALL CORONA DISCHARGE OZONE GENERATORS CREATE A SMALL AMOUNT OF NITROGEN
OXIDES" unless they use pure oxygen for feed gas and have
absolutely no steel of any kind in the generation chamber. The amount
produced is negligible, approximately 1/100 of the amount of ozone being
produced. In an ozonated area that is safe to occupy (>0.04 ppm) the
nitrogen oxide level would be around 0.0004, well below the safe level.
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- Some companies have used a testing method
that does not work, Draeger gas testing tubes and
Matheson gas detector tubes for nitrogen are not usable in an ozone
environment. Both companies state in their instructions that they
will not giv