KOGANEI CORPORATION
Koganei FRZ Series Oil Mist Filters MFZ

Manufacturer: KOGANEI CORPORATION
Features
Down sizing: Improved flow rate characteristics allow a smaller configuration (close side-by-side spacing possible).
Visible filter element: It is easy to check the state of the filter element.
Short type bowl: Compact size. The amount of oil used in component parts is very small.
Compatible in a wide range of environments: Specifications for ozone resistance, NCU specifications (copper free) compatible as standard.
Specifications
| Item | Model | MFZ30 | MFZ40 | MFZ50 |
|---|---|---|---|---|
| Medium | Air | |||
| Port size | Rc1/8, Rc1/4 | Rc1/8, Rc1/4, Rc3/8 | Rc1/4, Rc3/8, Rc1/2 | |
| Maximum operating pressure | MPa [psi] | 1.0 [145] | 1.0 [145] | 1.0 [145] |
| Proof pressure | MPa [psi] | 1.5 [218] | 1.5 [218] | 1.5 [218] |
| Operating temperature range (atmospheric and medium) | °C [°F] | 5 to 60 [41 to 140] (non-condensation) | 5 to 60 [41 to 140] (non-condensation) | 5 to 60 [41 to 140] (non-condensation) |
| Filtration | μm | 0.3 | 0.3 | 0.3 |
| Particle filtering efficiency | % | 99.9 | 99.9 | 99.9 |
| Secondary oil mist concentration | mg/m³ [mg/ft³] | 1.0 [2.8 × 10⁻⁶] or less | 1.0 [2.8 × 10⁻⁶] or less | 1.0 [2.8 × 10⁻⁶] or less |
| Maximum flow rate | ℓ/min (ANR) [ft³/min] | 100 [3.5] | 300 [10.6] | 750 [26.48] |
| Water storage capacity (for -N) | mL [in³] | 13 [0.79] | 16 [0.98] | 27 [1.65] |
| Materials used in major parts | Main unit | Die cast aluminum alloy | Die cast aluminum alloy | Die cast aluminum alloy |
| Holder | Polyethylene-telephthalate | Polyethylene-telephthalate | Polyethylene-telephthalate | |
| Bowl | Polycarbonate | Polycarbonate | Polycarbonate | |
| Filter element | Porous membrane | Porous membrane | Porous membrane | |
| Bracket | Steel plate (electroless nickel plated) | Steel plate (electroless nickel plated) | Steel plate (electroless nickel plated) | |
| Mass (for standard specifications and maximum port size) | kg [lbf] | 0.14 [0.31] | 0.19 [0.42] | 0.29 [0.64] |
| Options | Auto drain (NO and NC), bowl guard (plastic assembly), bracket (included parts) | Auto drain (NO and NC), bowl guard (plastic assembly), bracket (included parts) | Auto drain (NO and NC), bowl guard (plastic assembly), bracket (included parts) | |











