3nine · APEX series
3nine APEX series: oil mist separators VERA 500 & FREJA 1000
The APEX series is the latest generation of 3nine oil mist separators: disc separation, HEPA filter and LED monitoring in a single unit. Developed and engineered in Sweden – with advice, sales and service from Grosjean Technik.
- Airflow
- 500 m³/h
- Weight
- 104 kg
- L × W × H
- 582 × 641 × 1,015 mm
- Noise level
- < 69 dB(A)

99.9 %
from 1 µm
99.95 %
with HEPA
500 / 1,000
m³/h
< 69
dB(A)
Technology
Six building blocks, one unit
- Oil/emulsion mist
- Coolant separation
- Clean air

CIP system
Uses coolant to clean the disc stack periodically and reduce maintenance effort.
Counterflow technology
Pre-separation of large drops and particles.
Liquid recovery
The coolant is returned directly to the machining centre – minimises waste.
HEPA filter
Removes 99.95 % of the remaining particles.
LED monitoring
Real-time status display for easy operation (green LED strip on the unit).
Disc separation
Removes 99.9 % of particles > 1 µm.

- 1
Counterflow technology
Pre-separation of large drops and particles.
- 2
Disc separation
Removes 99.9 % of particles > 1 µm.
- 3
HEPA filter
Removes 99.95 % of the remaining particles.
- 4
CIP system
Uses coolant to clean the disc stack periodically and reduce maintenance effort.
- 5
Liquid recovery
The coolant is returned directly to the machining centre – minimises waste.
- 6
LED monitoring
Real-time status display for easy operation (green LED strip on the unit).
Benefits
What you get out of it
Lower operating costs
Lower total cost of ownership (TCO): fewer filter changes, less downtime. Oil and coolant are recovered – which reduces purchasing costs.
Sustainability
A longer filter life means less waste. Less oil loss, less environmental impact.
Health & regulations
99.9 % clean air for a safer working environment and healthier employees.
Oil mist can cause serious damage to health, settles on surfaces (slip hazard), damages electrical equipment and increases cleaning effort – with a 3nine separator, that is a thing of the past.



Swedish engineering & sustainability
Developed and engineered in Sweden. Reduced CO₂ emissions and minimised waste disposal. 25 years of innovation – proven worldwide.
Suitable for
- Grinding
- Milling
- Cast-iron machining
- High-precision CNC machining
In use
FREJA in the workshop

FREJA in use on a machining centre 
FREJA in use on a machining centre
Videos
The APEX series on video
When played, data is transmitted to YouTube/Google. When played, data is transmitted to YouTube/Google.
Data sheet
Technical data
| Feature | VERA | FREJA |
|---|---|---|
| Airflow | 500 m³/h | 1,000 m³/h |
| Power supply | 3-phase 200–480 V | 3-phase 200–480 V |
| L × W × H | 582 × 641 × 1,015 mm | 582 × 641 × 1,208 mm |
| Weight | 104 kg | 119 kg |
| Inner diameter of intake connection | 200 mm | 200 mm |
| Noise level | < 69 dB(A) | < 69 dB(A) |
- Airflow
- VERA500 m³/hFREJA1,000 m³/h
- Power supply
- VERA3-phase 200–480 VFREJA3-phase 200–480 V
- L × W × H
- VERA582 × 641 × 1,015 mmFREJA582 × 641 × 1,208 mm
- Weight
- VERA104 kgFREJA119 kg
- Inner diameter of intake connection
- VERA200 mmFREJA200 mm
- Noise level
- VERA< 69 dB(A)FREJA< 69 dB(A)
Subject to technical changes. Further data in the data sheet.
Downloads
Enquiry
Request a quote
We will gladly advise you in person on the right model for your machine – on site at your premises, throughout Switzerland. Price on request.
Preselected model: VERA 500 – can be changed in the form.

