Trap the iron that damages your tools

Magnetool permanent magnet filters or fluid line filters reduce tool and work piece damage caused by ferrous metal chips, filings, and dust which get into coolant systems during burnishing, drilling, milling, grinding, broaching and other machining operations.

Installed on the return line, they prevent ferrous particles from flowing into reservoir and back to the work piece. Less down time due to tool breakage. More work hours between tool reconditions.

Magnetic Fluid Line Filters

Cleaning sleeve assembly and tubes enclosing the magnets are stainless steel and never need replacing. Once installed in the coolant or lubricating system, no maintenance is required except for an occasional, quick, simple cleaning.

Alnico magnet material is standard. Neodymium magnet material is available for fine tramp iron (less than 35 microns) and weakly magnetic contaminations.

Ordering Information

Fluid Line Filters

Part #Description
MF-1, MF-2Aluminum Housing with Alnico Magnets
MF-1S, MF-2 SStainless Steel Housing with Alnico Magnets
MF-1N, MF-2 NAluminum Housing with Neodymium Magnets
MF-1SN, MF-2SNStainless Steel Housing with Neodymium Magnets

Note 1: Standard pipe thread is 1/2″ NPT for MF-1 and 1″ NPT for MF-2
Note 2: Use reducers for other pipe sizes


Permanent Magnetic Filters

ModelPipe Size in InchesMaximum Pressure PSICapacity Gallons Per Min.Net Weight in lbs
MF-11/420014.5
3/82002-1/24.5
1/220054.5
MF-21/2100520
3/41001620
11002520
Model MF-1 Permanent Magnet Filter
Model MF-1 Permanent Magnet Filter
Model MF-1 Permanent Magnet Filter
Model MF-2 Permanent Magnet Filter
Model MF-2 Permanent Magnet Filter
Model MF-2 Permanent Magnet Filter

Cleaning Sleeve Assembly

Model MF-1 Permanent Magnet Filter

Model MF-1 Permanent Magnet Filter Cleaning Sleeve Assembly

Step One: To clean the MF-1 fluid line filter, remove outer case, exposing cleaning sleeve.

Model MF-1 Permanent Magnet Filter Cleaning Sleeve Assembly

Step Two: Slide cleaning sleeve assembly down until clear of magnets. Trapped parts fall off.

Model MF-2 Permanent Magnet Filter

Model MF-2 Permanent Magnet Filter Cleaning Sleeve Assembly

Step One: To clean MF-2 fluid line filter, turn handle at top until disengaged. Lift entire filtering unit out of housing.

Model MF-2 Permanent Magnet Filter Cleaning Sleeve Assembly

Step Two: Slide cleaning sleeve down until clear of magnets. Trapped particles fall off immediately.