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4" Fitting Copper Onion Head/Helmet

SKU : NS-607-3
In Stock

4″ Fitting Copper Onion Head/Helmet for 3 inch or 4 inch modular still

$699.00

1 in stock

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This Copper onion head/helmet, Fits 4″ bottom ferule with 4″ top ferule. These beautiful units are stunning once fully polished and would make a beautiful addition to any still.

The purpose of this onion head/helmet is for better separation of ethanol with other chemicals. The principle is with the changing of diameter/volume inside the onion head/helmet, the heavier molecule has a slower speed for going up while the lighter molecule will go faster than others thus leave the heavier molecule(mainly water) in lower position.

Designed to carry the weight of a heavy 4″ modular still on top of it.

Made of 99.9% pure copper,

SKU NS-607-3
Weight 4000 g
Dimensions 35 × 30 × 30 cm
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