Iperjet ATEX-Compliant 3DST1
ATEX-certified cartridge filter for non-metallic combustible dusts.

The Iperjet ATEX-Compliant 3DST1 range
The Iperjet ATEX-Compliant 3DST1 is Coral's horizontal cartridge filtration line engineered specifically for the extraction and processing of flammable or potentially explosive dusts. Designed for organic and inorganic non-metallic powders, the range spans Outdoor, Indoor, TRU Outdoor and TRU Indoor configurations with 4, 6 or 9 cartridge arrangements. Units deliver high filtration efficiency while prioritising operational safety through components specifically built for fire and explosion-risk environments. Contaminated air enters through a dedicated inlet, passes an optional spark arrestor, coarse particles settle in drawers/collection bins, and the airflow traverses an internal labyrinth and the high-efficiency cartridge section before discharge via a high-efficiency fan; automatic compressed-air jet regeneration maintains performance. The line carries CE II 3DST1 certification, independently tested in accordance with Directive 2014/34/EU.
- ATEX-compliant cartridge filtration for non-metallic combustible dusts
- IFA/BGIA M PES/AX EXAM-accredited antistatic cartridges
- Automatic compressed-air (pneumatic) cleaning system
- ATEX-certified motor, coil and Matrix ATEX cable
- High-current inlet with spark-suppression system
- Explosion venting panel (Outdoor) or Indoor-Vent panel (Indoor)
- Separate electrical panel with 5-metre pre-wired cable as standard
- Indoor models include soundproof enclosure and H13 HEPA filter (optional H14)
- TRU models feature a single hopper and collection bin for rapid dust discharge
At a glance
Iperjet ATEX-Compliant 3DST1 specifications
| Model | Filter area (m²) | Nominal flow (m³/h) | R.P.M. | Power (kW) | Static loss (mmH₂O) | Noise dB(A) |
|---|---|---|---|---|---|---|
| Iperjet 4 3DST1 Indoor | 48 | 2000 | 2865 | 2.2 | 85 | 68 |
| Iperjet 4 3DST1 TRU Indoor | 48 | 3000 | 2895 | 3 | 100 | 71 |
| Iperjet 4 3DST1 Outdoor | 48 | 2000 | 2865 | 2.2 | 100 | 76 |
| Iperjet 4 3DST1 TRU Outdoor | 48 | 3000 | 2895 | 3 | 130 | 78 |
| Iperjet 6 3DST1 Indoor | 72 | 4000 | 2900 | 4 | 70 | 72 |
| Iperjet 6 3DST1 TRU Indoor | 72 | 5500 | 2960 | 5.5 | 80 | 74 |
| Iperjet 6 3DST1 Outdoor | 72 | 4000 | 2900 | 4 | 100 | 80 |
| Iperjet 6 3DST1 TRU Outdoor | 72 | 5500 | 2960 | 5.5 | 110 | 81 |
| Iperjet 9 3DST1 Indoor | 108 | 6500 | 2915 | 7.5 | 100 | 76 |
| Iperjet 9 3DST1 TRU Indoor | 108 | 7500 | 2980 | 11 | 140 | 78 |
| Iperjet 9 3DST1 Outdoor | 108 | 6500 | 2915 | 7.5 | 130 | 83 |
| Iperjet 9 3DST1 TRU Outdoor | 108 | 7500 | 2980 | 11 | 170 | 85 |
Pollutants captured
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