OMF 4000

FibreDrain® oil mist collector for continuous operation.

The Nederman OMF (Oil Mist Filter) is designed to handle large amounts of oil mist during continuous operation. They are engineered for high efficiency filtration coupled with lower maintenance costs.

The OMF 4000 has an external, top mounted, fan assembly and three-stage filtration, as standard. The first two stages consist of filter cassettes with Nederman’s FibreDrain® technology. The third stage is a class H13 HEPA filter with a 99.95% efficiency for MPPS, per EN1822. All tower-style OMF units are designed to accept an optional pre-filter. Nederman offers a wide selection of filters to fit a range of different applications.

  • Three filter stages, optional pre-filter
  • Gauges for reading of pressure drop over each filter stage
  • Extension legs
  • Two (2) Ø315mm inlet locations, one blanked using clamp ring connection.

Technical data
Certifications CE
Standard 2009/125/EC
Volume (for shipping) (ft³) 204.12
Noise level (dB(A)) 70 dB(A) @ 5’ from service side, with optional external silencer.
Protection class IP55
Filter efficiency (%) 99,95
Installation Indoor
Material Sheet metal, painted inside and outside.
Working pressure (in. wg) 16.0” (External)
Capacity (max airflow cfm) 2354
Operating Temperature 140° F (limited by filter media).
Power Voltage (V) 460
Frequency (Hz) 60
No of phases 3
Number of filter elements 6
Amperage (A) 14.2
Colour NCS-S 1005 B20G
Noise level (dB(A)) 70 dB(A) @1,5 m from service side with ext. silencer
Weight (lbs) 783
Power (Hp) 10.0 HP (7.5 kW) *Requires external starter (not included).
Note Plus 2 optional filter elements. Incl extension legs.
    OMF 4000, Inlet 2 x ø 315 mm clamp ring left or right. Drain 2 x 1" Female

    ArtNo: 12400964

Accessories for this product 10

HEPA Filter H13 610x610x292 mm
ArtNo: 12400012

Hepa DCM H13 610x610x292

Silencer 90° Ø315
ArtNo: 12400016

OMF/OSF Silencer 90/Ø315

Optional FibreDrain Pre Filter ORF 610x610x96 mm.
ArtNo: 12400039

Pre-Filter ORF 610x610x96 G4I

Drain container with piping
ArtNo: 12400764

Drain container with piping

Transition NF 7,5 kW / Ø 315 / 1005
ArtNo: 12400988

Transition NF 7,5 kW / Ø 315 / 1005

Drain pump box, 60 Hz, 10 litre/min at 5m, excluding controller
ArtNo: 12401329

FibreDrain Pumpbox KTF81-220 / 60Hz

OMF/OSF/MQL mounting system for electrical components
ArtNo: 12401341

OMF/OSF/MQL mounting system for electrical components

OSF/OMF Instruction manual for mounting system for electric components
ArtNo: 12401342

OSF/OMF Instruction manual for mounting system for electric components

Frequency inverter with 5kPa pressure sensor. 7,5kW
ArtNo: 73008917

Frequency inverter with 5kPa pressure sensor. 7,5kW. IP66 enclosure

Frequency inverter with 5kPa pressure sensor. 11kW
ArtNo: 73008918

Frequency inverter with 5kPa pressure sensor. 11kW. IP66 enclosure.