4″ Fitting Copper Onion Head/Helmet – Long neck
4″ Fitting Copper Onion Head/Helmet for 4 inch modular still. This version is heigher than the normal one which got better result as the normal one.
$599.00
Out of stock
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,
Â
Â
| Weight | 4000.0 g |
|---|---|
| Dimensions | 45.0 × 30.0 × 30.0 cm |
