Creating A High Efficiency Mash Tun

On of the most popular high efficiency mash tun1/8" apart willwork just fine and is a lot easier.
design is the 5 gallon Igloo cooler.Remember to remove any burs created from
This cooler can be picked up at almost anycutting the slots and remove any greaseor grime
hardware store for around $25, and a 10gallon forbefore use. A simple solution of star san and
around $40. A 10 gallon mash tun should be usedwarm water cleans copper to abright shine. If you
for 10 gallon batches orhigh gravity 5 gallonsolder any connections, be sure to remove any
batches.remaining flux andleave some connections open
The design of these coolers holds heat extremelyfor easier cleaning. The connections at the valve
well, and adapting a manifold is quite easy. The 5can besoldered, while the remaining connections
gallon design can hold up to 12 pounds of grain,are left open.
which can get you a wort around 1.065.Sanitation is not required, as the wort will be
Your manifold can simply be 1/2 copper tubingboiled after this process anyway. You willfind that
with slots cut into the tubing. A hacksaw worksthe acids from the wort will clean your manifold
for this, but a dremel or some sort of power toolto a bright shine… so if themanifold is dirty, that
makes easy work of this.dirt ends up in your wort.
Drilling holes is another option, but keep in mindVisit the Brew Blog for more information and a
the diameter should be smaller thanthe size of thefree manifold design download.
grain... and you'll need alot of them! Slots cut about