Mashing question

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fisherman

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Hello,
I mash in a coolbox I preheat the box I then heat the mash liquor to 77oc then drop all 11 litres through a tube into the mash tun having thrown away the preheat water.I stir well and see the temp at 72oc. I then over aperiod of 2mins empty the enamel bowl of grain while stirring I have no dry spots this way. this settles at 65oc to 67oc. I am so used to doing it this way do you think I am wrong to empty all the liquor at one go could it possibly shock the grain in any way? please advise.
 
I do it both ways :lol:

I have a little calculator on ipod that takes into account for grain temp, brew length etc and I'm usually pretty usually bang on with my desired mash temp
 
Thanks to you all as usual, My beer now seems great. I had heard of people mixing a little liquor with grain bit by bit quite frightened me. I am stuck in my ways I am very pleased you agree I shall carry on. I am throwing loads of beer away I had been over sparging tannins into the boiler. Very sharp. So I have my liquor right, mashing and sparging. What next?
Again thanks for your help.
 
I put water in 1st for years [about 30], but for the last few years have been underletting and find it a lot better.
 
I underlet here as well. So simple and no grain balls and very little stirring to get an even porridge and mash temperature
 
Hi lads. I must sound ignorant but what is the process to underlet in a coolbox mashtun. Could you please inform me? cheers
 
fisherman said:
Hi lads. I must sound ignorant but what is the process to underlet in a coolbox mashtun. Could you please inform me? cheers
You put the grain in the tun, then attach a tube to the outlet of the tun and let the water in through that coming up under the grain. Once all the water is in a 10 second stir and all is done.
 
mark1964 said:
Can that method be used without a pump??
Yep . . . Can use gravity to do it . . . I've even done it with the HLT and the Mash tun on the same level . . .but it was a tall HLT and a squat mash tun
 
:hmm: never heard of it but now it looks like I'll be trying this next time too.
 
Like Aleman says I use gravity and every time I brew I kick my self thinking of all the years I brewed without trying it out. It is so much easier, get a better mix and more constant temperature throughout the tun.
 
robsan77 said:
:hmm: never heard of it but now it looks like I'll be trying this next time too.

Yeah, this has passed me by also. Having a brew day on Saturday. I am going to give it a go. Might have to buy (yet) another flexi tap connector to give me the length of pipe, but that's all. Just can't decide what to brew....
 
:drink: Aleman what temperature do you drop the liquor in from the HLT for underletting. For a normal mash I drop via a tube at 77oc and wait for 72oc in the tun before adding the malt. Cheers
 
With my tuns, and preheated malt (stuck in the airing cupboard overnight) I actually mash in at around 72C and get the correct mash temp . . . Different mash tuns respond differently. I use the strike heat calculator in Promash to determine what strike temp to use for the grain temp I have . . .it's normally pretty much spot on for my set up, although with the HERMS its not that much of a worry for me.
 
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