Delfin Industrial Corporation_Explosion Proof Brochure_July 2025_compressed
| Technical Data | INERT 451 BL | |
|---|---|---|
| Atex Zone | 22 | |
| Voltage | V – Hz | 115 – 60 1~ |
| Power | HP (kW) – Amps | 1.5 (1.1) – 14 |
| Max Water Lift | inH20 (mmH2O) | 90.6 (2300) |
| Max Airflow | CFM (m³/h) | 121.8 (207) |
| Noise Level (EN ISO 3744) | dB(A) | 77 |
| Suction Inlet | in (mm) | 2 (50) |
| Primary Filter Type | Star | |
| Material – Efficiency | IEC 60335-2-69 | Antistatic Polyester – Class M |
| Filter Surface Area | ft² (m²) | 22 (2) |
| 2nd Stage Filter | PPL | |
| 3rd Stage Filter | 2x Fiber Filter | |
| Cleaning system | Manual | |
| Oil Capacity | gal (lt) | 2 (8) |
| Dry Capacity | gal (lt) | 1 (4) |
| Dimensions (WxLxH) | in (cm) | 23x25x51 (58x63x130) |
| Weight | lb (kg) | 137 (62) |
The MISTRAL 451 BL INERT is designed for safely collecting explosive and conductive dusts, and it can also handle solids mixed with liquids in hazardous work environments.
Yes, it is ATEX Zone 22 certified and NFPA compliant, making it suitable for dangerous dust applications where extra safety is required.
The unit uses an inert fluid bath system to allow safer discharge of explosive and conductive metal dust and to reduce the risk of ignition during collection and disposal.
It features a spark-free brushless motor with an average life expectancy of around 15,000 hours, designed for safe and reliable industrial operation.
It includes high-efficiency multi-stage filtration with an antistatic polyester Class M main filter, plus an optional H14 HEPA filter for higher filtration performance.
Yes, it has an AISI 304 stainless steel removable collection bin and an integrated manual filter cleaning system to help keep suction performance stable over time.















