Recommended use for column diameters up to 65mm, above this diameter we recommend using larger springs with a HETP 40mm height.
A unique feature of the offered rings is the free space between the turns.
It allows for the development of the liquid-gas interface, additionally reducing the flow resistance.
The next important thing is the geometry and the way the coils are folded. Incompetent selection of these parameters may cause a resolution drop by even several dozen percent!
copper springs also available