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Industrial vacuum cleaner DELFIN MTL 452 INERT Z21

DELFIN MTL 452 INERT Z21 — Industrial Vacuum Cleaner for Safe Handling of Explosive Dust

In industrial environments where combustible dust presents a significant risk, choosing the right extraction equipment is crucial. DELFIN MTL 452 INERT Z21 is a specialised industrial vacuum cleaner designed for operations within explosive atmospheres. It offers reliable dust removal using inert technology and meets strict safety standards, ensuring maximum protection in hazardous working zones.

This solution is ideal for chemical, pharmaceutical, metallurgical industries, and any production facilities handling combustible powders or fine hazardous dust.


Key Benefits of DELFIN MTL 452 INERT Z21

Safety Above All

  • Inert protection system significantly reduces the risk of ignition.
  • Designed for use in explosive environments (classified zone 21).

High Cleaning Performance

  • Stable dust and solids extraction even in demanding working conditions.
  • Effective collection of fine, dry and potentially reactive particles.

Operational Continuity

  • Minimal downtime for maintenance.
  • Ensures uninterrupted production flow and clean workspace.


Recommended Applications

DELFIN MTL 452 INERT Z21 is ideally suited for companies working with:

  • combustible or chemically reactive powders;
  • metallic or organic dust;
  • particles prone to self-ignition;
  • hazardous production residues.

It is widely used in production lines, laboratories, machining workshops, powder packaging units and maintenance areas.


Why Choose DELFIN MTL 452 INERT Z21?

  • Advanced inert technology for handling dangerous dust safely.
  • Optimised filtration system to maintain workplace air quality.
  • Durability under continuous operation, ideal for multi-shift activities.
  • Compliant with international safety and occupational standards.
  • Simple, user-friendly maintenance.
  • Compact and mobile design, suitable for restricted spaces.


Business Advantages

Implementing DELFIN MTL 452 INERT Z21 helps to:

  • prevent accidents and production downtime;
  • improve worker safety;
  • maintain process stability;
  • comply with international standards (including ATEX and ISO);
  • reduce cleaning and waste handling costs;
  • enhance the company’s reputation as a responsible manufacturer.


Technical Data

Parameter Specification
Use Zone Haz Location (20 Int / 21 Ext)
Marking II 1/2D Ex h tb IIIC T80°C (Int) / T95°C (Ext) Da/Db
EX Category CE EX 21 1/2D
Voltage 115/230 V – 50/60 Hz, 1~
Power 1.1 kW
Current Draw 8 A
Max Waterlift 2250 mmH₂O
Max Airflow 215 m³/h
Suction Inlet 50 mm
INERT Liquid Capacity 10 L
Inert Liquid + Vacuumed Material Capacity 15 L
Noise Level 74 dB(A) (EN ISO 3744)
Dimensions 61 × 66 × 133 cm
Weight 52 kg
Primary Filter Star / Tasche
Filter Surface, Diameter 20,000 cm² – 420 mm
Filter Media, Class Polyester – ANT M
Air Load on Filter 108 m³/m²/h
Cleaning System Manual
Absolute Filter Class H Included
HEPA Filter Surface 11,000 cm²
Filtration Class H14 with 99.995% efficiency (MPPS method)


Details
Suction Power (kPa) 24.5
Rated Power (W) 2300
Running Noise, dB 74
Power Requirements 115 / 230 V, 50 / 60 Hz
Weight & Dimensions
Weight Netto (kg) 52
Dimensions Netto (mm) 610 × 660 × 133

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