
from www.5stardistilling.com.au
from www.5stardistilling.com.auNakiman wrote:I am now to distilling and want to make my own scotch style malt whisky.
I've bought a Copperhead still that can be run as a pot still by removing the saddles in the column.
I've been doing a lot of research for several years and watched hundreds of YouTube clips on home distilling.
I am wondering if I can actually ferment the wash in the distilling boiler with a bung & airlock. I was thinking of running the 1000 watt element for mashing and then use a hear pad on the side to keep a steady temperature for the fermentation.
I plan to mash in a bag to ensure that I have no solids in the boiler to scorch.
Will this work?
I would appreciate any help. Thanks
Wellsy wrote:Just so you are aware mate, ec1118 is super slow. It is great for fruit but really really slow.
Nakiman wrote:Got back from 9 days holiday.
I checked the two batches and Batch 1 had eaten up a lot of sugars but was still sp gr 1.009 with some of sugars to go. Still bubbling a bit & fermenting smell. Day 32 is a looong slow ferment
Batch 2 (day 18) had sp gr of 0.996 & ready to distil.
I did my first stripping run with batch 2 and it went really well. I learned a lot. I got a total of 4.5 lit at 73% ABV out of 20 lit wort
Very please despite 7.5 hours of patience! Tired
I was very pleased with the fruity sweet flavours coming though after the first 500 ml.
I'll do a stripping run of batch 1 next Saturday (hope all sugars have been eaten).
Nakiman wrote:I removed all the copper and stainless steel saddles from the column .
Here is what I observed / did (with careful notes)
* START - 2 KW both elements on at 220 volts
* 50 min - distillate started trickling out - steady stream (pencil lead thick) - Temp at top of condenser - around 45C - below 50C
* As the distillate started speeding up I tried to reduce to 1 element at 1 KW. Distillate stopped
* Back to 2 elements but reduced voltage to 190 volts (86%) & it started streaming again
* After total 2 hours, I had about 1 lit distillate and stream slowed down. I increased voltage to 200 volts - Smell and flavour became sweet / fruity - 78% ABV
* After 3 hours I had 2 lits - 75% ABV - 213 volts - nice flavour (surprised)
* After 4 hours - 2.7 lit - 65% ABV - 220 volt full power
* Noticed that as it got longer the stream slowed down if I cooled the water temp. In other words I needed more temp to get out the distillate
* After 5 hours - 3.5 lit - Changed jars - 50% ABV
- After 6 hours - 500 ml with changed smells with slight oily floating stuff - 35% - water is hot at 70C
* After 7 hours - 500 ml - smells bad, 25% - WATER VERY HOT - STOPPED.
I have a conversion chart that translates parrot hydrometer reading to temperature. Final reading was 25% at 40C+ - adjusted value was around 15% ABV I think. Might have been even less (10%?) as the table was only up to 40C & my readings were more like 60C
I am not sure if the water actually cools the column before the condenser part. I suspect that there is some reflux going on.
I was carefully monitoring the temperature at 4 points
1. Top of condenser - built in thermometer - Starts at around 46C & ends over 80C
2. Output water from condenser as it goes back into bucket - As above
3. Input water temp of bucket as it gets warmer - Goes up to 65C as I keep putting frozen milk bottles of water & then changing fresh water
4. Output temp of the distillate into the parrot - keep it below 30C but goes up as high as 60C in the very end
1.

Nakiman wrote:
Actually the column is a lot taller.
I got the feeling that the still was running more like a relfux mode.
This is my first ever mash, ferment & distillation.
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