None of these filters catch all the magnetite on first pass.
Also the neodymium used by certain brands become significantly less magnetic at temperatures above 50 Celsius.
So they may be holding onto some magnetite flakes but as the return temp rises they let go of some of it. So it gets recirculated and possibly stuck somewhere else.
MB3 is good but never collects as much as the others. The exterior magnet tends to fall off so needs tying up with a bit of string or cable tie.
Magnacleans and TF1s all have had their problems with weeps and leaks. Only seen one MB3 leak and that was from the o-ring on the main body when some gorilla had overtightened the thing.
The new TF1-Omega looks a better design than the plastic TF1 - looks like they've borrowed the best bits from a Spirotech.
Also the neodymium used by certain brands become significantly less magnetic at temperatures above 50 Celsius.
So they may be holding onto some magnetite flakes but as the return temp rises they let go of some of it. So it gets recirculated and possibly stuck somewhere else.
MB3 is good but never collects as much as the others. The exterior magnet tends to fall off so needs tying up with a bit of string or cable tie.
Magnacleans and TF1s all have had their problems with weeps and leaks. Only seen one MB3 leak and that was from the o-ring on the main body when some gorilla had overtightened the thing.
The new TF1-Omega looks a better design than the plastic TF1 - looks like they've borrowed the best bits from a Spirotech.