selmerfudd

@dfk41

@selmerfudd as your aware i have no axe to grind , im and end user, enthusiast, engineer and coffee lover.

Im nothing to do with the industry or acs.

I started speaking to Jake when he was having issues with the machine.

I had no intention at that time to buy another machine as i already had synchronika, vesuvius and evo 1 in the kitchen, much to my wifes despair!

I subsequently sold the synchronika so was down to (just) 2 machines, both far superior to the ecm which i had previously “liked”. Mine was the limited edition anniversary edition.

The build quality, engineering and tech behind the ACS is better than the ECM

ECM are a relatively massive company more akin to the appliance maufactureres you speak about.

Not all companies are going to grow to that size .

Many specialist “small companies” exist in many fields, not just coffee machines.

Look at the Kafatek video Jake linked and hopefully you will see why they are more expensive than a mass produced model from china . Out of my price range much as I would love to try one.

Due to the size and man power needed prices are not going to be low, except ACS keep prices liw by selling direct. What price would that machine be if it were in a retail shop.

i would suggest as a minimum +50%

To what gain? Happy retailers mainly .

Im sure Jake will contribute here if he disagrees with anything I say but I visited him to view the Evo2 and obviously we shook hands and i now have the machine. Many things contributed to why he was not happy with the machine but I was happy also to purchase from him.

Nothing was hidden as most of the internet knew some part of the issues 😜😎

We had a good chat and Jake was happy to make space for the arrival of a Decent machine to take its place.

Whilst the Decent concept intrigues me , im currently still more of a tactile,valves and buttons kind if guy.

The Evo2 has a good mix of control gear linked to traditional mechanics.

Now if David, @“dfk41” lived a hundred miles closer we could have compared the Mk1 and mk2 to satisfy his curiosity. I did than anyway as i had the Mk1 Mk2 and Vesuvius in the Kitchen .

Now if anyone says the Mk2 is superior IN THE CUP in any way then they are simply trying to delude themselves about the cash they have spent. Most likely they “upgraded” for all the wrong reasons.

The “Upgrade” is not about that.

The “Upgrade ” is all about convenience mainly due to the auto dump feature .

I would hope the guy who purchased my mk1 will enjoy it for a few years.

Im more than happy with the upgrade as it follows my way if thinking.

But, the coffee in the cup is just as good .

The most controversial , if thats the right word, feature is indeed the totally unnecessary so called safety system I’ve been resisting playing with until now. Id always planned on drilling the second hole but was in no hurry to do so other than i was intrigued if it would make any difference

Ive said previously and still believe the system is not required for any safety reason, but im still interested to explore what it can do . Just because i can! Would maybe have done it 3 months earlier if id not broke my tibial plateau.

So the obvious facts.

Due to the restricted input which is by virtue of the need for massive damping should the portafilter be hit with a passing elephant and knocking it off whilst under pressure (sorry but it is true!!) the unaided natural max pressure is 10.5 bars.

This means if you are auto dumping by pressure, to get the same volume in the cup you need to lower your dump pressure by around 0.4 bars compared to using the standard sleeve. Not a real issue as most of the world believe 8 to 9 bars is required at some point in the espresso brewing process.

The system is still capable or shoving 70g of water through a puck, therefore my 46g is perfectly achievable. Video available if you don’t believe me!

Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

About Me

    Adrianmsmith

    """What price would that machine be if it were in a retail shop. i would suggest as a minimum +50%

    To what gain? Happy retailers mainly ."""

    You are of course implying a “greedy espresso dealer” that demands a hefty profit margin ( i hate them they are leaches holding the manufacturers for ransom ) - not true of mass marketers Like Lowes or Home Depot in the appliance division , margins there are lower much much lower and competition fierce !

    As for safety system , I agree it is not necessary if you are not going to use an auto purge feature, but I wonder if the auto purge might not slap back too hard without the safety I added it to my order simply for the eventual possibility of a quick resale if ever !! - the new buyer will probably require it .

    My canada friend has a LaPera , no auto purge no safety , but he swares by it . He downgraded from a La Marzocco Leva which he sold for 50% its original value .

      selmerfudd but what I really need is mouthfeel in espresso and somehow Decent cant seem to get this right

      Im thinking that is more down to grinder amd maybe to some extent basket?

      Was my main issue with niche zero. Im not in to mouth feel ,☕, hence my current line up….. and i can’t afford the holy grail, flat max 2 😎 i may have previously said that!!

      Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

      About Me

        selmerfudd ( i hate them they are leaches holding the manufacturers for ransom ) - not true of mass marketers Like Lowes or Home Depot in the appliance division , margins there are lower much much lower and competition fierce

        Unfortunately the kit were discussing will Never sell or be available in the quantities required for what you are looking for here .

        Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

        About Me

        Adrianmsmith

        the best grinder I have ever owned and cherished at an affordable price was the Cimbali Junior with hybrid burrs ( DRM burrs )

        Taste was out of this world , texture also fantastic , why I sold it for a Weber HG1, I’ll never know !! Would love to find one again !

        i could get a Hedon Honne but pricy !

        selmerfudd As for safety system , I agree it is not necessary if you are not going to use an auto purge feature, but I wonder if the auto purge might not slap back too hard without the safety

        Here we go again

        If im reading the above at face value you’re still misunderstanding the machine.

        The safety system is not required for the auto purge at all.

        Why would it ….

        Video of my machine prior to fitting the “safety”. Standard sleeve fitted here.

        Why do you think the 2 are a pair?

        Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

        About Me

          selmerfudd As for safety system , I agree it is not necessary if you are not going to use an auto purge feature,

          What do you mean here then please. Im obviously misunderstanding here ….

          The damping require for the dump to happen smoothly is achieved by the restriction of size or the solenoid and pipework in to the tray

          Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

          About Me

            Adrianmsmith

            ""“The damping require for the dump to happen smoothly is achieved by the restriction of size or the solenoid and pipework in to the tray ”""

            OK then independent of the safety except for losing of the portafilter

            selmerfudd

            "“my question is - does the auto purge have its own independant dampenig of pressure ?”"

            It doesn’t need it, the damping is the pressure created by the water through the relatively small diameter pipework and diameter of the solenoid body when open.

            Its the opposite scenario opening a valve “behind” the piston / cylinder whan removing the restriction that is the coffee puck. Its suction (or lack of if the portafilter drops) versus delivery.

            Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

            About Me

            Does anyone know who makes this version of the LSM group and who designed the solenoid flush system ( are the new LSM machines using this version also )

              Adrianmsmith

              Actually the LSM group has the purge as well as the heater cartridges in the group - are both a Cortese idea ? If so why are they not proprietary and who would modify the castings and manufacture for such small quantities ?

              What of Nurri he is also using the purge !

              I dont know!!

              I still think the video with nurri and the german guy is so funny!!

              Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

              About Me

              The groups are modified in house at acs

              The nurri had the purge first but his is a very basic way of doing so

              The flush button mechanically operates a solenoid to vent were the acs uses pressure to do the same thing

              The lsm group makes great coffee, esp with the heaters in it.

              Add to that the stability of the dual boiler and the ability to plan

              @selmerfudd what coffee and roast type do you drink

              As for the decent they have machines setup for constant testing, both are over 100k shots,

              The decent for me so far has been faultless since day one, my Evo 2 broke in 2 hrs

              So the argument of it not lasting is a bit of a kick in the balls imo,

              I’d hazard a guess there’s more decents in the wild that acs and nurri combined

              The machine is just a tool, as is the grinder, friends have the same duo as me but our grind settings are different even on the same number, so if your decent says 83c and you like the taste and it’s repeatable, what’s it matter if that 83c is in real world 86c? As long as you can repeat it

              You really have no idea what machines are doing unless you scace them and I’ve never seen an Evo or nurri scaced before either.

              Grinder plays way more importance than the machine for mouth feel. Imo

              That’s why I have a zero and duo

              Rest of it is just white noise

              @dfk my evo2 cost the same as my decent. 👍

              Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

                Fyi

                I’ve had lots of brand new machines and half of them faulty

                Crem profiler- faulty

                Londinium lr24 - faulty

                Acs evo2 - faulty

                I have very high standards when it comes to spending my hard earned

                Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

                Cuprajake

                I am not a light roast guy - full city roast is where i lean to , Lionshare , is my favorite coffee- A few years back I had a pound of Tchembe roasted by a Boston roaster called Barrington , it was wonderful , Sicilian blood orange front with deep fig and chocolate finish . Cant find it anywhere nor afford it now the very scanty offerings have skyrocketed in price ! Was 30/lb now more like 100/lb

                https://www.coffeereview.com/review/tchembe-single-origin-espresso/

                Any suggestions as to coffee roasters and blends ?

                Depends where your based I suppose

                That’s a medium roast through the decent so you can get great mouth feel

                The beauty of a lever is it’s profile, it’s super forgiving then you add the 54mm basket, which I also think makes a big difference, it all helps

                I loved my lever, it’s a shame the evo2 just didn’t work for me like it should, it really soured the experience

                Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

                  Cuprajake Depends where your based I suppose

                  Im guessing he wasnt on a day trip to skegness passing bye the Boston roaster!!!

                  Ade Smith. ACS Evo Leva v2. Kafatek Flat max 2, ssw 2024. Mazzer Philos, Craig Lyn HG-1 prime., WW key mk1.

                  About Me