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welcome to the headquarters of the
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largest frees drying manufacturer in the
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entire world and I'm going to share with
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you in this video why I came to visit
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their facility what I learned from them
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about their technology and why after
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leaving this facility and talking to the
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owners I continue to believe that they
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are leading the charge in making home
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freeze drying and freeze drying as a
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business more accessible than ever
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before let's get to the
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video I'm standing in the showroom of
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the largest freeze dryer manufacturer in
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the entire world they're located in Salt
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Lake City Utah in this video you're
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going to learn the origins of how this
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company started back in 2012 as well as
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the evolutions of their freeze dryers
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and where they're headed in the coming
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years as well as some new products and
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some things I learned overall about the
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freeze drying process hey welcome to the
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freeze dry business Channel my name is
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David and I'm a freeze dry business
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owner in Idaho this is the freeze dryer
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company that I bought my freeze dryer
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when I first started my company back in
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2020 and I continued buying from them
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for specific reasons and I'm going to
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fill you in on those reasons today but
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this freeze dryer is really what
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revolutionized giving access to all of
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us to be able to freeze dry at home as
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well as start a freeze drying business
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and in this year 2024 they're going to
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be changing the whole commercial side of
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freeze drying with a brand new machine
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and that video will be released very
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soon so make sure you subscribe to this
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Channel and you'll be notified of when
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those videos come out as well as other
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videos about the Harvest Right freeze
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dryer directly from my visit here at the
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showroom now you're probably familiar
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with Harvest right as a brand but did
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you know much about the actual company
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and I found that out today at the
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headquarters it started with a family's
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idea of making freeze drying more
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accessible to everyone to preserve food
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America has the leading food waste rate
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in the entire Globe I think it's upwards
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of 40% that we waste on food that we buy
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and that's just not acceptable to a lot
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of people when it comes to the amount of
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food that you're wasting and the cost to
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that as well as there's a lot of
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starving people out there in America we
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tend to eat a lot but we also tend to
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waste a lot and so freeze dry can
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actually help reduce that food waste
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rate and also for home freeze drying it
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allows you to preserve any types of
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homesteading you have your own garden
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you have your own chickens and you want
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to preserve your eggs also if you want a
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meal prep and just preserve to have food
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for any case of emergency the second
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part of it is now the business side and
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that really took off about four or five
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years ago 2018 2019 and the XL that they
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came out with and 2023 really changed
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the landscape because now as a freeze
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dry business we can do over 40 lbs of
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product in that freeze dryer whether
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you're doing Candy fruit milk whatever
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you're doing for your freeze drying
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business now you can scale at large with
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the XL freeze dryer by Harvest right now
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one of the reasons I like Harvest
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especially as my preferred recommended
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freeze dryer for someone who's just
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starting out or you're expanding into
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more of a commercial run freeze dry
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operation is because they have a really
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wide array of different size freeze
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dryers that you can have now the XL can
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do up to 40 lb large can do anywhere
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between 12 to even up to 20 lb they say
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and the medium can do anywhere between
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probably 10 to 16 lb and then you've got
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the small that can do the less than 12
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lb all these provide a wide array of
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options for you whether you're in home
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use or commercial I've got several of
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the large freeze dryers and it's ran
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great for me now the XL has been
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revolutionized ing the commercial side
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of freeze drying if you already have one
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you know that you can run a lot of
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product through that freeze dryer that
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you don't have to have multiple large
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machines one of the great Parts about
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this particular industry in freeze
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drying is you're always learning
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something I thought I knew about freeze
3:44
drying the sublimation process from just
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a standpoint of been able to do it for a
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long time I knew that the freeze dryer
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freezes food and then it also has a
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vacuum so it takes the water out and
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then it defrosts and dries things like
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that right but during my time here here
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I learned about the sublimation process
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for more of the physics types of side of
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things and I wanted to share with you
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what that's all about normally you have
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a solid state of water you have a liquid
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state and you also have a gas state so
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there's three different states that
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water can be in right well with
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sublimation you're basically skipping
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the part from it going from solid to
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liquid to gas instead you're going from
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solid to gas and the way that's done is
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through a vacuum process so this system
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right here it has a vac vacuum attached
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to it that's why we have that vacuum
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pump when you put strawberries in here
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that has water it's in that solid state
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the vacuum is going down to a specific
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level to where it's starting to
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basically extract that water and make it
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more Vapor or it's making it more of
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that gas the whole technology of harvest
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R of what they developed to
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revolutionize this industry is they made
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it so that the heaters actually know
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when that process is occurring which
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then kicks on the drying process as soon
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as you put this in here it's going to
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freeze it down to you know -30° now that
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it's frozen it knows that it can kick on
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the vacuum and that's why you see the
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vacuum starting going down from 2,000
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millors down to you know 1,500 to 12200
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they aim for about 500 millors that's
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the measurement of the amount of vacuum
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that is in this chamber again I'm not
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trying to make it more complicated it
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was actually made more simple to me once
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I got here at the facility and listening
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to them talk about the sublimation
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process so again not to be too
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repetitive but once you put in a solid
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state of liquid you got the strawberries
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that have water in it it's going to
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freeze it and then the vacuum is going
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to turn on that vacuum pulls it from a
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solid state to a gas State and that's
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why you start seeing the ice build up
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around the chamber and have that all
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there and then of course once you're
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done with the cycle you're going to
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release the drain valve you take the
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product out and then you defrost and now
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it becomes that liquid and the heating
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sensors in this particular unit is what
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drives this whole process and the sensor
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in this whole technology is built around
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being able to dictate when it should
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start that vacuum when it should start
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that drying process as well now one of
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the common questions about freeze drying
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specifically freeze drying candy is
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you'll notice that sometimes in these
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freeze dryers the top and the bottom
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freeze dryer don't pop the candy or
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maybe it takes longer to get these
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things dry so you have to rotate out the
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tray well that's because of physics and
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the reason you're seeing inconsistencies
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on the top and the bottom tray is
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because the sensor is on the second to
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last tray and so sometimes just due to
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the physics side you can have a
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temperature change on the top and the
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bottom shelf because the sensor is right
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on the second shelf and so that's why
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you might see the inconsistencies of
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this tray not popping and this bottom
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tray not popping in freeze drying
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there's going to be throwaway rate
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that's common across the large freeze
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dryer people who you see freeze dry INF
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for tra Joe's and for Target things like
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that there's going to be throwaway rates
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so don't get frustrated by the fact that
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the top and bottom don't pop as much
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just accept the fact that sometimes
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you're going to see inconsistencies on
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those top and bottom trays and then you
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can always take out the ones that did
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actually work I really had some
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preconceived notions about Harvest right
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I thought that they were only focused on
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home freeze drying that they didn't
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really see the commercial side of
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running a business but that has changed
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quite a bit in terms of the size and the
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new machines that they're going to be
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coming out with I didn't really know
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that they were revolutionizing the
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freeze drying industry and the fact that
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they've made this technology as easy as
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just pressing start on the screen that's
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really crazy because think of all the
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science that goes behind the sublimation
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process and making sure every single
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mechanism is working the right way like
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I describ you have to have the right
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sensor you have to have the right
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sensors to be able to kick on a pump
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that's going to provide a lot of
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pressure so that it can extract all that
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water and you recall the final dry
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process that's actually a safety
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mechanism to make sure things are dry
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that they put in there they told me that
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really you don't have to have that final
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drive process of heating it up to 120
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125° one of the questions that I had was
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why is the temperature when I look at it
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43° 55° 86° then back down to 40 why is
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that always fluctuating shouldn't it be
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125° like I see when I have the final
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dry process or when I selected at the
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beginning and the explanation was
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awesome because he explained that during
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this sublimation process and the
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technology that they have in these trays
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is because that sensor is sensing the
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solid state of all the water in the
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product so when you look at that
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strawberry and they need to extract more
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of that solid state of liquid and let's
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say you're getting to the final piece
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that lot little tiny minute molecules or
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getting to more the thickest part of
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whatever is on your tray
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that's what's causing it to go up in
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temperature and go down as it's
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constantly fluctuating to figure out how
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much more of the sublimation process it
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needs to do and once it's done then you
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would see that it would just complete
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the process one other thing that I
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learned about this freeze drying process
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and the technology that Harvest Right
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has I was wondering why we actually get
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a in product that actually looks like
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what we put in there for example like
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the blueberries the strawberries
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pineapple yes it's lighter and yes it
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maybe shrinks a little bit but it still
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looks like a strawberry why doesn't it
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look like a dehydrated strawberry or
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something like that and he said that's
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all based on the technology of their
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freeze dryers the reason it fluctuates
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in temperature during the drying process
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is because the slower you have the
9:46
process going the more it's able to say
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hey we're going to keep that strawberry
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intact I'm talking about the freeze ster
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technology right we're able to keep that
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strawberry intact but then extract some
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water then come back to to a smaller
9:59
milor vacuum pressure and then extract
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some more and then come back so that way
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you don't just kick on that high dry
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temperature immediately in the high
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vacuum pressure and then it would just
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like shrink down to more of that state
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that we know from dehydration so I
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thought that was fascinating because now
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I understand why we're seeing the in
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product of fruit and vegetables and
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things like that still look the way it
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did when we put it in there so just