National Homebrew Club Ireland

Brewing Discussions => All Grain Brewing => Topic started by: LordEoin on July 02, 2017, 10:45:32 PM

Title: False Bottom
Post by: LordEoin on July 02, 2017, 10:45:32 PM
i have a false bottom like this one: http://2.bp.blogspot.com/-mPaRmW16UOg/UK1x6fk48wI/AAAAAAAAAwk/Ff1Jqk1Yf0w/s1600/DSC_6773.jpg (http://2.bp.blogspot.com/-mPaRmW16UOg/UK1x6fk48wI/AAAAAAAAAwk/Ff1Jqk1Yf0w/s1600/DSC_6773.jpg)
It came in this mash tun (http://www.geterbrewed.ie/delux-insulated-mash-tun-45-litre/), but i kept getting stuck mashes, so i built all new new bits for the mash tun out of copper.
Then i thought it would be a waste to condemn it to the slag-heap, so I thought i might try it as a false bottom in my gas keggle.
It was useless. Hops got under during the boil and blocked it from draining.

What's a good false bottom for a keggle? Something that'll allow for easy drainage and little waste.
Otherwise I'll just go back to using a paint strainer bag for my hops.
Title: Re: False Bottom
Post by: Qs on July 03, 2017, 12:18:02 AM
Can you not just stir up a whirlpool and run off your wort without a filter?
Title: Re: False Bottom
Post by: LordEoin on July 03, 2017, 10:00:10 PM
There's always a rogue hop cone ready to clog the ballvalve
Title: Re: False Bottom
Post by: Kevco5 on July 04, 2017, 12:43:03 AM
That silicone extension is where the problem lies. Too much give for the false bottom to bounce around.
If you can replace it with a solid pipe to keep the false bottom pushed down to the base of the kettle it should be good.
I use a stainless spatter screen as a false bottom in my gas keggle, I have split silicone tube around the diameter of the spatter screen to improve the seal with the floor of the keggle.
Title: Re: False Bottom
Post by: LordEoin on July 04, 2017, 09:58:56 AM
I'll give that a go. Thanks
Title: Re: False Bottom
Post by: johnrm on July 04, 2017, 12:13:55 PM
Bigger ballvalve?

Was going to suggest a split tube too.

You could also spot weld a pin to the inside of your keggle to locate the false bottom.
With the existing tube (based on pic) movement is most likely going to be up/down, not left/right. Maybe bolt on an arm top and bottom to limit movement.