SFT-MF-B Series
Portable Oil Purifier Cart
1. Technical Description
The MFB series portable oil purifier cart is a movable hand-push filter device with the following technical characteristics:
- Three flow specifications: 20L, 50L and 100L
- Suitable for hydraulic, lubrication system refueling filtration, and hydraulic lubrication system bypass circulation filtration.
- ABB motor + helical gear oil pump combination, and the oil pump is equipped with a safety valve as standard


- Straight-through suction filter, equipped with a bypass valve to protect the oil pump, opening pressure -0.5bar
- High-precision inert inorganic fiber filter element,βx≥200,and the highest precision is 1μm, equipped with a bypass valve for protection, opening pressure 6bar
- Fine filter quick opening design
- The fine filter is equipped with exhaust plug and oil drain plug
- The maximum operating pressure of the equipment is 12bar, and the lift can reach 20m.
- The electric control box has phase sequence protection function.
- There are pressure gauges for both oil suction and oil discharge to monitor the clogging of the filter element.
2. Flow Chart

3. Schematic


4. Technical Parameters
Model |
MFB-L-20-•••• |
MFB-L-5o-•••• |
MFB-L-100-•••• |
Rated pressure |
1.2 Mpa |
Motor power |
1.1 kw |
2.2 kw |
3.0 kw |
Motor speed |
1450 r/min |
Input power |
AC380V(50Hz) Protection level: IP54 |
Rated flow |
20 L/min |
50 L/min |
100L/min |
Filtrationaccuracy (j3x,.200) |
optiona l 1/3/5/10/ 20µm |
Operating temperature |
30-70°C |
Medium viscosity |
680cst (40°C) |
Dimension |
700x620x950mm |
700x620x950mm |
870x620xl260mm |
Hose length |
Oil suction pipe 3 meters Oil outlet pipe 3 meters |
Oil suction pipe 3 meters Oil outlet pipe 3 meters |
Oil suction pipe 3 meters Oil outlet pipe 5 meters |
Oil inlet, outlet |
Oil suction pipe DN25 Oil outlet pipe DN20 |
Oil suction pipe DN38 Oil outlet pipe DN25 |
Oil suction pipe DN38 Oil outlet pipe DN32 |
Seal types and applicable media |
Nitrite rubber, suitable for mineral oil, water glycol Viton, suitable for phosphate ester hydraulic oils |
weight (net weight) |
100kg |
110kg |
150kg |
Lift |
20m |
5. Model Description
5.1 MFB type portable oil purifier

P: Nitrile rubber, suitable for mineral oil, water glycol
V: Viton, suitable for phosphate ester hydraulic oils
5.2 Fine filtration element model
5.3 Suction filter element model
P: Nitrile rubber, suitable for mineral oil, water glycol
V: Viton, suitable for phosphate ester hydraulic oils
6. Dimension 6.1 MFB series portable oil purifier cart 20L

6.2 MFB series portable oil purifier cart 50L

6.3 MFB series portable oil purifier cart 100L