Study #2: The SVT compared
to other vaporizers
Do a Google Search….there
are a lot of Fake Vaporizer comparisons! This is not one of them!
We really tried them all!
Next the VripTech R&D technicians
put the SVT to a side-by-side comparison with virtually every vaporizer
to hit the market over the years of 1999-2006…with emphasis on comparing
it to the vaporizers that actually work. Again the results were
unanimous: the SVT Vrips produced were smoother, cleaner, cooler, more
condensed, broader spectrum, and better tasting every time! Although
the other vaporizers did effectively, in some cases more than others,
vaporize the glandular plant materials; the fact that the ways with
which they did were so different from the ritual of smoking and took
so much longer than the SVT, effectively destroying any semblance to
the ritual so many have come to enjoy, and the fact that the vapor produced
was often thin and/or dry and even sometimes a nasty "burnt popcorn"
like taste drew frequent complaints. The SVT with the VripTech Vaporization
Tools was always preferred unanimously in terms of Vapor taste, texture,
and concentration!
VripTech gets many requests for more
comparisons every time a new vaporizer hits the market. Because
VripTech is owned by a vapor connoisseur who collects vaporizers from
the ancient to the modern, the VripTech R&D technicians have at
this point reviewed and compared virtually every available vaporizer
on the market. The findings and opinions are detailed below.
If you are unfamiliar with Vrips and wish to get a fuller experience
of how the VripMaster Vaporization Tools work without spending much
money you should download the SVT manual for free from our site, and
get yourself a heat gun w/ reducer nozzle (see implement sources section)
and use a glass water pipe with a small standard glass bowl to get a
taste of the HOT GAS EXTRACTION THROUGH GLASS approach to vaporization
and ICE AND WATER CONDITIONED vapor delivery. You won't get as
good of results as you would with the Vaporization Chamber Bowl and
the heat gun without a reducer nozzle, because you can't get as efficient
of an extraction using the heat gun with reducer nozzle and a regular
bowl as you can using the VripTech VCB with its sequential venturi heat
intake design, but you'll be able to get a better quality vapor inhalation
then with the BC, Eterra, VaporBrothers, VaporDoc, Vapir, Volcano, Vapie,
Aromed, Vapezilla, etc. and with a little practice and/or with one of
our VCBs you’ll be able to get phenomenal inhalations: Vrips.
When I say better vapor I mean more aromatic, broader spectrum
of actives per inhalation, larger inhalations, and more bio-active vapors
(as there is less oxidation) that are cooled and moisture conditioned
(FACT: dry vapor will still dry your throat out and irritate it…just
try taking Volcano inhalations a few times a day; why do you think so
many Volcano users hold their balloon’s mouthpiece into a water pipe???).
Did I say MORE AROMATIC? UMMM, what I mean is a greater concentration
of AROMATICS as in much better TASTE!
Other hot air gun convection based systems
exist either as copies of the VripMaster system or the original Eagle
Bill Dutch extraction bowls which work well, but with some practicality
based drawbacks. The Eagle Bill and Eagle Bill-Like bowls, i.e.
the Mystifier and VaporMagic, and Inspector Vapors (I wonder if they
took any ideas from the 007 kit) now called GOT VAPE are all large,
straight bore extraction tubes that work well, but require large amounts
of substrate to be packed at a time and; thus, deliver smaller fractional
spectrum extractions at a time i.e. the aromatics first and then the
actives at which point the aromatics are mostly gone and the vapor begins
to taste dry and less desirable. The VripMaster knock-offs offer
the best extractions of the competitor’s products; however, because
their bowls and intakes must be one piece so as not to conflict with
our patented two piece design there is no insulative property between
the intake and the bowl as there is the silicon or viton o-ring on the
VripMaster design. This means the bowl piece will get extremely
hot after just a couple of extractions and be difficult to handle and
prone to breakage from dropping and it also means that the whole piece
needs to be replaced if it is broken, rather than just a component,
and more importantly, in usage, the one piece Vrip knock-off bowls are
much more difficult to pack and unpack the substrate (try sticking your
fingers down a hot glass intake…actually take my word for it…don’t
try it).
Also of concern with many of these heat
gun based systems is the cheaper heat guns often sold with them. I have
put quite a bit of time interacting with Steinel, the manufacturer of
the finest heat guns in the world, and have learned a lot from the lab
testing they have done. The simple matter is that cheaper heat
guns without the ceramic encapsulation will work for vapor extraction,
but they will also release more metallic ions; but it is true these
may get caught in the water anyway. Also, cheaper heat guns have
a higher air flow as the lowest option than Steinel guns offer and this
means more oxidation: better to use a low air flow and let your
lungs do the work to deliver the most active vapor.
Your biggest concern with cheap heat
guns is two fold: these guns use a mica sheet that is in direct
contact with the hot element and the air flowing through it for insulation
(because they don’t use the patented ceramic encapsulation that Steinel
uses...this means that it dries out over the years and could quite likely
be releasing some silica fibers (can you say asbestos) into the air
flow; although it's likely the water would catch these too it's still
not a risk worth taking in my mind...and secondly, most troublesome
to me is the fact that the electronics which have exposed solder that
will off gas mercury are in close proximity to the fan and air intake.
This is why I only recommend the Steinels which are used in many clean
rooms and medical device manufacturing facilities because they have
taken these things into consideration and keep the electronics separate
from the element and air flow and feature a ceramic encapsulated nichrome
element (medical grade materials) and simply have better dynamic temperature
control to boot.
We are working on two different heat
tools to complement the Steinels eventually and are now carrying a new
Steinel gun, the HG2510, that is smaller, more ergo and has lower airflow
which is optimal for vaporization. It also has four pre-set temperature
and airflow buttons that allow you to one touch dial in. if you
want the best heat gun for the $$$ than get yourself a Makita HG1100
for $80-$90 and you're dialed and safe. As with all heat
tools to be used for this type of thermal extraction run it on high
heat and high air flow for 20-30 minutes to make sure any residues are
burnt off and than dial in to about 1.5 on the dial and use the low
air flow setting.
The BC Vaporizer unit is a conduction
based system that collects the vapor prior to inhalation as the older
and original vaporizer designs did so less of what actives are delivered
aren't in the same form as they are in smoke because of oxidation; it's
basically useless unless you modify the process and take continual draws
off of it as the vapor is released and even then the extraction quality
is mediocre at best; it’s plus side is it’s small and portable;
down side is that the vapor isn’t going to be very aromatic as it’s
a radiant or conductive (hot surface) as opposed to convective (hot
air) based extraction and the vapor isn’t going to be the most active
or very broad spectrum either.
The Eterra, VaporTech, VaporBrothers,
and VaporDoc have addressed the oxidation issue by having you draw through
a hose immediately as the vapor is released, so it's active vapor, but
because it's still at least a partially conductive based system whereas
the herb is in contact with a hot, radiant heated surface, either metal
(worse) or glass covered metal or glass covered metal insulated in ceramic
(a bit better, but still not ideal), so the taste isn't as good as it
could be with a purer convective (hot air) based extraction. And
that little petroleum based material hose delivers little inhalations.
Also, because the vapor is dry it will still irritate your throat if
used repeatedly; you can run the hose to a water pipe though in some
instances and benefit from the water conditioning of the vapor.
You can get a VaporTech glass tube (vaportechco.com) that will fit the
Eterra and allow you to put your herb in a glass tube that drops down
into the Eterra's metal heating tray and you’ll get a better taste
from what I understand, but I haven't tried it myself (or just buy the
VaporTech, VaporBrothers, or VaporDoc unit if you want a table top unit
with a hose to take small, but tastier glass extraction chamber based
inhalations). The plus side of these systems is that they are
fairly inexpensive, don’t require much power, are reasonably small,
tabletop units, and the hose is easy to handle.
The Vapezilla is the best tabletop unit
in terms of technology and materials. It uses a highly accurate
thermo controller and a quartz encapsulated element and delivery is
via a silicon hose. It gets high marks for it’s digital control
and clean aesthetic, but drew some complaints due to it’s noisy fans,
dry vapor (although they do have a water tool adaptor I’m told), and
smaller paced extractions and deliveries.
Unlike other herbal vaporizer manufacturers
who use "food grade" vinyl tubing, the Vapezilla folks, like
Vriptech, opted for the silicone alternative. Vinyl Tubing is basically
(PVC) Polyvinyl Chloride, and is not suitable for thermal vaporization.
Silicone grade medical tubing is capable of 400°F, while vinyl is limited to a maximum of 180°F. Vaporization
temperatures of 356°F-380°F (dependant on user) are no where close to safe
operating temperatures suggested by the manufacturers of vinyl tubing.
Therefore, vinyl tubing is NOT safe for vaporization purposes. Although
many vaporizer manufacturers will claim that their tubing is "food
grade," that does not mean that it was meant to be heated to the
operational temperatures necessary and used in vaporization. The silicone
o-rings and tubing used in any of the VripTech vaporization systems
is of MEDICAL GRADE and tested to the operating temperature of 400°F, which
is beyond the temperature range of the delivered vapor extracted from
the many types of aromatherapeutic herbs.
The Vapie and AromaZap units are functionally
similar to the above mentioned table top systems in that they utilize
a radiant or conductive based extraction using a brass heating bowl
(not good for taste) and are hand held with small straw-like mouthpieces
that project for inhaling the dry, but moderately aromatic and active
vapor. The Vapie has its brass extraction bowl integrated into
the unit while the AromaZap has its brass extraction bowl integrated
into the mouthpiece that is removed and repacked each time. These
systems are small and easy to handle on the plus side and do yield active
vapor, but yield small, slow, and dry limited breadth extractions on
the down side.
The Volcano is a German vaporizer that
is unique from the others reviewed here. It is designed
and manufactured in a German province known for medical devices and
comes with very, very, very professionally done packaging and instructions.
It utilizes a large, hot gas generating base unit housing an aluminum
block element and a diaphragmatic pump that sends a convective hot gas
flow through a metal and plastic straight bore extraction chamber and
valve-set which carries the extracted vapor into a food grade plastic
balloon that when full is removed from the extraction chamber and attached
to a one way valve mouthpiece for inhalation. The vapor is dry
which is why many users prefer to push the mouthpiece to a water pipe
to further cool and moisturize the vapor. People have been attracted
to this system because it offers a convective extraction with the convenience
of a balloon that can be easily handled for multiple inhalations:
often called the Vapor Keg. The down side of this unit is the
high cost, large size, non-dynamic temperature control (see the next
problem), poor choice of materials (plastic and metal aren’t the best
materials for a thermally sensitive extraction chamber; the metal surface
becomes hot and begins to radiate heat increasing the actual extraction
temperature with every consecutive use because the temperature control
is non-dynamic, and aluminum for a heating element is HIGHLY questionable).
The biggest complaint with the Volcano
from users who had previously experienced the highly aromatic and moisture-conditioned
vapors from the Vrip is that the vapor tastes and feels dry and becomes
smoky in subsequent extractions unless the temperature is constantly
adjusted downward. Users of the newer Volcano units also complain
about a “hot rubber” taste that is likely from the diaphragmatic
pump mechanism or an exposed o-ring. For users who are only familiar
with lower quality vaporizers or smoking it is a definite improvement.
It is possible to use the Volcano extraction chamber and mouthpiece/balloon
valve sets with the Steinel hot air guns as a less expensive and aluminum-free
approach that works with great success. We’ve also designed
and produced a glass extraction chamber to Vapor Balloon or Vapor Whip
system based upon our Patented VCB design that will yield improved extractions
and will be compatible with our VWT’s for water and ice vapor cooling
and conditioning (the water becomes the valve!). It is called
the Valloon, but unfortunately, because our patent for a modular vaporization
system that uses one heat tool with twelve different extraction configurations
and thirteen different delivery configurations is still pending, and
Storz and Bickel does not want to accept a licensing fee from us to
make this available with balloons and compatible with the Volcano (although
they did indicated they would consider this offer because I explained
how so many of their customers in common with us had requested a glass
extraction and valve assembly that would work with a balloon; however,
they simply never responded when they said they would or to the phone
and email follow-up messages). So we can only sell it for use
with a hose or “whip” and any consumer choosing to use it with a
bag or balloon will be in violation of Storz and Bickel’s patent at
this time.
***Due to increased consumer concern
about their choice of aluminum for a heating element Volcano makers
Storz and Bickel have posted the following on their website’s FAQ
page:
“13. Does the aluminium heating
block emit any substances which are subsequently inhaled by the user?
No. the top temperature reached in the
heating block (240°C/464°F) is by far below the temperature that is
needed to emit any substances out of the aluminum alloy AlMgSi (melting
point 660°C/1220°F; boiling point 2519°C/4599°F) used by us. This
is documented by an analysis of the air produced by the VOLCANO on top
temperature made by the University of Leiden, Netherlands.”
For all practical purposes according
to the science of metallurgy and the assumptions made by Storz and Bickel
this should be true, although studies with aluminum cookware conducted
over longer periods of time so as to allow for degradation still raise
safety concerns regarding long-term use and inhalation of air heated
via aluminum. Also, worth consideration is the fact that for the
air flow to be heated to the extraction temperatures used in vaporization
the elements generally have to be much hotter than the extraction temperatures.
It appears that Storz and Bickel are implying that their element only
needs to be 70°F warmer than the desired extraction temperature at
the high end.
The Vapir now comes in a few different
incarnations and is unique from the other vaporizers reviewed here and
represents a very technologically advanced approach compared to any
of the vaporizers on the market. As such it will get a longer
review and critique.
The Vapir is unique technology wise
due to it's honeycomb ceramic wafer element and has a great deal of
potential, BUT, and this is a big BUT, needs to be refined with some
accessories or modifications to work well with herbs that have a broad
temperature range across which the aromatics and actives release (and
this includes many herbs) if you are to get even close to full-spectrum
vapor from it in the same inhalation; and in my opinion, the fuller
the spectrum the vapor the better the user experience. I have
one and have been messing around with developing some accessories that
will fix the problems that affect use with my herbs of choice and preferences
in vapor qualities and have had some small success, but still prefer
the VripMaster system hands down for day-to-day usage and furthermore,
would prefer a VaporTech, VaporDoc or VaporBrothers table top unit over
the Vapir for a table top unit based on functionality alone even though
they don’t have the best quality components.
Vapir Problem #1 is that the raw herb
container is all metal screen; metal is collective so the temperature
inside the container gets hotter then the temperature of the air stream
going through it, thus, the temperature displayed on the controller
LCD is not the actual temperature at the extraction point. In
my experience, the first pulls are just aromatic essence, as if it's
not quite hot enough, then you get the vapor of substance coming, then
it tastes smoky as if it's too hot...all happening with the temperature
setting remaining the same. This problem is easily improved, but
not completely solved, by inserting a glass or ceramic ring into the
container first and packing the herb in the middle of it so that the
herb is partially insulated from the collective quality of the metal
and the temperature at the point of extraction stays closer to the temperature
of the hot air stream going through it rather then steadily climbing
due to the addition of the radiant heat from the metal to the convective
heat of the hot air stream. We are now manufacturing Vapir Insulating
Spacers which as an added advantage allow you to pack less substrate
at a time for fuller spectrum extractions.
Vapir Problem #2 is that it delivers
dry vapor...there is no water or ice container to run the vapor through
before inhalation. Although better than smoke, dry vapor will
still irritate your throat. You can use one of the Vapir "flavored
moisturizer packets" and moisten your herb first, or simply do
so with water or oil and perhaps it will be OK, I haven't tried this
as I don't like the idea of moistening my herb as much as cooling and
moistening the vapor after extraction as a finely chopped dry herb will
yield a better and purer extraction than moistened herb and it all starts
with the best extraction. One option is to run the vapor through
a bubbler or water pipe by inserting the Vapir hose into a water pipe
stem as suggested with some of the other vaporizers featuring hoses...I
have tried this and it works OK, but now the contraption has grown significantly
more cumbersome and expensive. I had my glass guys make a mini-bubbler
that inserts into the top of the Vapir without the cap on it and allows
the vapor to be run through water prior to inhalation...this works pretty
good actually when used in conjunction with the above mentioned insulating
ring, but we aren't producing these and the proto-types are a bit cumbersome.
A glass bubbler apparatus that goes through the Vapir top would be the
way to go, but would require the development of some expensive tooling
to do it on a production level. I've mentioned the idea to the
Vapir developer and been told that they'll be producing food grade plastic
bubblers for it soon.
Vapir Problem #3 is that the extraction
just doesn’t happen fast enough to get a full spectrum inhalation
with herbs that have a broad temperature range across which the actives
release. This is helped, but not completely solved by using a glass
or ceramic spacer as described in Problem #1, and by not inserting the
herbal disc container until the unit is already up to the full temperature
and then immediately beginning your draws. It's simple physics
or more specifically gas mechanics: the Vapir system, like most on the
market, battles physics, while the VripMaster system harnesses physics
to enable a faster, more efficient extraction.
Vapir Problem #4 is that it takes too
long to heat up. I'm impatient I admit it! I would like
to turn it on, set the temp, insert the herb container, and start inhaling....but
it doesn't work that way. Patience is a Virtue and I guess I'm
not the most virtuous; I don't like waiting the 10-20 seconds to start
to take a Vrip inhalation, let alone the multiple minutes for the Vapir
to heat up and then multiple minutes for the extraction to be completed
(I believe their quote is 7-10 minutes per extraction)!
The re-chargeable battery powered capability
of the Vapir is really what myself and many others where the most excited
about with the Vapir; a feature that is only possible because of the
efficient ceramic coated element...I figured I could live with the shortcomings
and the hassle of using extra components and the wait for it to heat
up if I could take it with me and run it off a battery pack! Well I
got one and have played with it with the extra components I described
and although it kind of works it doesn't really get hot enough off of
the battery to yield the kind of extraction I'm looking for from my
herbs of choice. In all honesty, I can get a better extraction
using a $6 car lighter and a $20 VaporBat in a few more seconds than
it takes for the car lighter to pop and I can stash the whole set-up
in a wallet size kit. They say the Vapir will continue to evolve
and new models will be available eventually...I plan on getting one
for sure at least to add to the collection, but always optimistically
thinking that the future generation models will address the shortcomings
of the first generation. Keep me posted on what you think if you
get one too. They've got an advanced element and controls so far,
which is really the hardest part (I know because we’ve been working
on our VHT to replace the heat guns for two years now and electronic
control of heat is expensive and tricky), but need to work on the mechanics
which should be easy relatively speaking.
There is my opinion on the Vapir based
upon the evaluation units I have played with myself and observed our
testers using. When I want to inhale some vapor I still pick up the
heat gun and the Vrip set-up...and I would whether I owned the company
or not simply because it's a better fit for my tastes and dislikes and
ritualistic tendencies. I'm very much behind the Vapir unit and
greatly appreciate the effort behind it, especially the developer's
efforts on a book of over 1000 herbs and botanicals with specific phyto-inhalation
applications, and I think that it will be the best fit for many users
who are more patient then I am, don't mind smaller, partial spectrum
extractions and deliveries, and who are intimidated by the heat guns
and/or who may have muscular coordination issues.
A correctly taken SVT inhalation, or
Vrip, using the VripMaster Vaporization Chamber Bowl is clean and aromatic
vapor that is highly active with well over 200% more of the actives
delivered then in smoke and considerably more active vapor delivered
then any of the other units deliver per inhalation. It's not the smallest;
most portable, or easiest system to use, but it gives you the best vapor
out of any system available, bar none: it is the Phyto-Inhalation or
Medical Aromatherapy Connoisseur’s choice. The only other systems
that compare are the other hot gas extraction systems that use the big
bowls that the whole heat gun goes down into and then utilize collection
chambers of different sizes (i.e. The Eagle Bill design). These
use hot gas extraction which is good for taste and cleanliness and is
the best way to extract aromatic vapor, but because the bowls are so
big they aren't all that practical for the individual and because you
pack so much at once the first few inhalations are the most aromatic
and the next few will be where the actives are, but because the collection
chambers are so big the vapor is at least moderately oxidized by the
time you get it creating a different, and generally less desirable of
an effect then the actives in smoke or a less oxidized tea, tincture,
or capsule delivery.
Because the VCB allows a small amount
of herb, one or two primary inhalations at a time, to be finely chopped
and positioned directly in the flow of concentrated hot air that is
accelerated by venturi effect right at the point of extraction it delivers
a fuller spectrum vapor that is both aromatic and more active because
it is pulled through the reduced air volume of a water pipe, or in the
case of one of our VWTs, a reduced diameter water tool with an ice catch
to allow you to fill the tube with ice enabling even less air volume
so oxidation is greatly minimized. And the moisture conditioning
of the water and cooling and condensing effect of the ice is why so
many users describe our vapor as second to none. And to any of
you out there worried about losing actives by running your vapor through
water please understand that the water pipe studies conducted by MAPS
and NORML that demonstrated a 50% drop in actives delivered by running
smoke through water where done with SMOKE…not VAPOR!
This is a huge distinction because smoke contains highly water-soluble
and very, very sticky tars that are not present in clean vapor.
When these tar particles are filtered out in the water they take many
of the much less water-soluble active and aromatic components with them,
which leads to the reduction in actives, delivered via a water pipe
as compared to a cigarette for example. When it is just
clean vapor run through the water only a minimal amount of actives are
lost and given that you are extracting and delivering so much more in
the first place, and given that it is heat induced thermal damage and
the inhalation of noxious gases (reduced by running through water) that
are thought to be responsible for most of the harm done from smoking
many herbs then it starts to make a whole lot of sense to run clean
vapor through water and past ice before delivering it! But don’t
take my word for it….try it yourself!
Basically a Vapir, Vapezilla, VaporBros
, VaporDoc or VaporTech or one of the other functioning, but less than
optimized systems enable inhalations that are like an appetizer, whereas
the Vrip would be a full course meal. A side-by-side comparison
isn't even fair in terms of the quality and size of inhalation of the
vapor extracted and delivered. If you've got muscle coordination
problems or simply want an all inclusive “vaporizer” rather than
a “vaporization system” than the Vapor Brothers, Vapor Doc, VaporTech,
AromaZap, and Vapie units all work to varying extents and are very affordable;
just be prepared to take a bunch of inhalations. The Vapezilla
or Vapir is best for those with muscle coordination issues. If
you've got the ability to take a Vrip you'd figure out what all the
hype is about pretty quick. The system simply delivers better
quality, broader spectrum, moisture conditioned, and MORE
vapor per inhalation than any other vaporizer that is currently available.
A common vaporizer as used
in the test

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