Sparging

Get advice on making beer from raw ingredients (malt, hops, water and yeast)
SteveD

Post by SteveD » Fri Feb 08, 2008 11:25 am

DaaB wrote: I always get a turbid lauter when using wheat though.
I'd get down the doctor's if I were you! :D

nobby

Post by nobby » Fri Feb 08, 2008 12:31 pm

booldawg wrote:i'm going to have a go at batch sparging on AG#2, purely because I havent got decent fly-sparging equipment and it sounds a good technique.
If you do batch sparge up your Grain bill by about 7.5%. Most of the recipies are using an 80% efficency. With batch sparging most people get about 70%

SteveD

Post by SteveD » Fri Feb 08, 2008 8:21 pm

nobby wrote:
booldawg wrote:i'm going to have a go at batch sparging on AG#2, purely because I havent got decent fly-sparging equipment and it sounds a good technique.
If you do batch sparge up your Grain bill by about 7.5%. Most of the recipies are using an 80% efficency. With batch sparging most people get about 70%
Only if you're not doing it properly ;)

Unless....you mean 70% brewhouse efficiency, which is possible on an 80% extraction efficiency particularly if you're not sparging your hops, and aren't particular about running every drop out of the boiler. Also a brew will a high weight of hops will hit your brewhouse efficiency unless you sparge them well.

J_P

Post by J_P » Fri Feb 08, 2008 9:48 pm

DaaB wrote:I expect it is down to the design of your mash tun JP
I mash in a plain coolbox, do you reckon the holes in my lauter tun are too big?

J_P

Post by J_P » Fri Feb 08, 2008 10:30 pm

they're 2mm the same as the last one which is what I can't understand as the bed of grain is as deep but it's coming out of the tun much cloudier :?

J_P

Post by J_P » Fri Feb 08, 2008 11:00 pm

DaaB wrote:How many batches have you done using this method, has there been any wheat in the grain bill and have you changed malt?
Same malt and anywhere between 0 and 300g of torrified wheat, it's roughly the same grain bill I normally brew with so I'm at a bit of a loss as to what the crack is :?

J_P

Post by J_P » Fri Feb 08, 2008 11:20 pm

DaaB wrote:Did this start with the use of torrified yeast?
I've been brewing with torrified wheat in all but three of my brews I can generally get a run off that doesn't resemble soup :lol:

SteveD

Post by SteveD » Sat Feb 09, 2008 12:30 am

J_P wrote:
DaaB wrote:Did this start with the use of torrified yeast?
I've been brewing with torrified wheat in all but three of my brews I can generally get a run off that doesn't resemble soup :lol:
Are you re-circulating a jug or two to clear it before running off?

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