Fermentation in Bin bags?

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phatboytall
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Fermentation in Bin bags?

Post by phatboytall » Thu Nov 06, 2014 1:41 pm

Have read a few americans boasting of how they ferment in binbags inside their FV, saves on cleaning up and sterilising etc. Critically the bags have to be food grade plastic.
Has anyone ever found a cheap source of these in the UK?

Dont get me wrong I dont see cleaning an sterilising a FV as much of a hassle, just intreaged by this as an option to have "in the locker" as our friends accross the pond would say.
I am not a Beer expert.....thats exactly the point.

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Rick_UK

Re: Fermentation in Bin bags?

Post by Rick_UK » Thu Nov 06, 2014 6:15 pm

Can't say the idea appeals. Even if the bags didn't impart off flavours I would imagine sterilizing and siphoning off would waste more time than would be saved cleaning manually.

Also it's less ecologically friendly...use just once and destroy.

Rick

Rov'rumBrewhouse

Re: Fermentation in Bin bags?

Post by Rov'rumBrewhouse » Thu Nov 06, 2014 8:07 pm

I imagine they would be difficult to find or at a reasonable price due to the UK generally being more eco concious in comparison to the US. For some reason the first thing I did was imagine the clingy shower curtain effect when trying to syphon.

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GrowlingDogBeer
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Re: Fermentation in Bin bags?

Post by GrowlingDogBeer » Thu Nov 06, 2014 8:15 pm

A quick look on eBay suggests the bags would cost about 44p each so not too bad really.

Fil
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Re: Fermentation in Bin bags?

Post by Fil » Thu Nov 06, 2014 8:41 pm

its an old idea as C.J. Cherry advocated your black bin liners for the job back in the early 70's, didnt ring right to me even then,so i never gave it a go.

Robust Food use approved plastic should be fine though.
one thing to consider is fitting in a clean environment as opening and fitting will expose the interior to both your hands and will suck in the open air. Dont lick your fingers to rub open the bag seal to start ;)

another thing is you will still want clean sterile and dry FV to contain as you wont want to maintain an anaerobic environment at fermenting temps just a plastic skins distance away from your beer, and be very careful when inserting syphon tubes ;)

personally tho i think a new bucket should be cheaper in the long run, at 40-50p per bag, after 20 brews its starting to cost you more..

just out of interest do you have a link to the bags your considering?
ist update for months n months..
Fermnting: not a lot..
Conditioning: nowt
Maturing: Challenger smash, and a kit lager
Drinking: dry one minikeg left in the store
Coming Soon Lots planned for the near future nowt for the immediate :(

Scott-ayling

Re: Fermentation in Bin bags?

Post by Scott-ayling » Fri Nov 07, 2014 2:47 am

Ill try look out where i got bags from i got large clear bags which are food safe , i have fermented in a bag a couple of time , first time i was needing to replace my scratched fv so lined it with a bag and worked great was also easy for collecting the yeast, Used it another few times and have to admit its great but i stopped as wanted to be a bit more eco friendly

Padalac

Re: Fermentation in Bin bags?

Post by Padalac » Fri Nov 07, 2014 11:04 am

I've got to say - the idea does appeal if you don't need to starsan them. If the bags are clear food-safe ones in particular. To get around the air suction i imagine you'd fill it without filling the bag with air first - seems quite idea. If they need starsan I'm not so sure..

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phatboytall
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Re: Fermentation in Bin bags?

Post by phatboytall » Fri Nov 07, 2014 11:59 am

Great discussion.

Anyone got any links to food safe bags? I've not found any.
I am not a Beer expert.....thats exactly the point.

Check out my blog where i review bottled beers
http://www.thebeerbunker.co.uk/ or find me on twitter @thebeerbunker

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GrowlingDogBeer
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Re: Fermentation in Bin bags?

Post by GrowlingDogBeer » Fri Nov 07, 2014 12:03 pm

phatboytall wrote:Great discussion.

Anyone got any links to food safe bags? I've not found any.

http://www.ebay.co.uk/itm/CLEAR-POLYTHE ... 5406d39778

I guess the 36" x 48" would be big enough for a 5 gallon fermenter

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