ATEX Explosion Proof Axial Duct Fan
ATEX Explosion Proof Axial Duct Fan
Blog Article
ATEX Explosion-Proof Axial Duct Fan
An ATEX-certified axial duct fan is designed for hazardous environments where flammable gases, vapors, or dust may be present. These fans ensure safe ventilation in industries like oil & gas, chemical processing, mining, and grain storage.
Key Features & Specifications
✅ ATEX Certification – Compliant with Directive 2014/34/EU (for Zone 1, Zone 2, Zone 21, or Zone 22, depending on model).
✅ Explosion-Proof Construction:
Housing: Aluminum/Stainless Steel (anti-corrosive, spark-resistant).
Motor: Totally enclosed, non-sparking (TEFC or brushless DC).
Blades: Non-static, anti-spark materials (e.g., aluminum with special coatings).
✅ Voltage Options:
24V DC (intrinsically safe models).
110V/230V/380V AC (industrial power).
✅ Airflow Capacity: Typically 100–10,000 CFM (varies by duct size).
✅ IP Rating: IP55/IP65 (dust & water resistance).
✅ Temperature Range: -20°C to +60°C (some models handle higher temps).
Common Applications
Oil & Gas: Venting methane, propane, or other explosive gases.
Chemical Plants: Removing hazardous vapors (e.g., solvents, ammonia).
Pharmaceuticals: Dust extraction in powder handling.
Food Industry: Grain silos, flour mills (combustible dust).
Mining: Underground ventilation for methane control.
ATEX Zones & Fan Selection
Zone | Hazard Type | Fan Requirements |
---|---|---|
Zone 1 | Explosive gas (intermittent) | ATEX Ex d (flameproof enclosure) |
Zone 2 | Explosive gas (rare) | ATEX Ex nA (non-sparking) |
Zone 21 | Combustible dust (likely) | ATEX Ex tD (dust ignition-proof) |
Zone 22 | Combustible dust (unlikely) | ATEX Ex tb (limited dust protection) |
(Check your facility’s zone classification before selecting a fan.)
Installation & Wiring
Duct Compatibility: Match fan diameter (e.g., 4", 6", 8", 12") to duct size.
Wiring:
Use conduit seals for hazardous areas.
Follow IECEx/ATEX wiring standards (intrinsically safe barriers if needed).
Mounting:
Secure with explosion-proof bolts/clamps.
Ensure proper grounding to prevent static buildup.
Popular Brands & Models
Brand | Model Example | ATEX Rating | Key Feature |
---|---|---|---|
Zitron | ZAEx 315 | Ex II 2G D (Zone 1) | High airflow (5000 CFM) |
Soler & Palau | TD-350/125 Ex | Ex II 3D (Zone 22) | Low-profile, energy-efficient |
Axair | EXF-200 | Ex II 2G (Zone 1) | Corrosion-resistant SS body |
Maintenance & Safety Tips
⚠ Inspect Regularly: Check for dust buildup, corrosion, or blade damage.
⚠ No Modifications: Never alter an ATEX fan—voids certification.
⚠ Use Correct Replacement Parts: Only ATEX-approved components.
Price Range
Small (4"-6"): 300–300–800
Industrial (8"-12"): 1,000–1,000–5,000+
(Prices vary by certification level and materials.)
Where to Buy
Specialized Suppliers: RS Components, Grainger, ATEX Direct.
Manufacturers: Zitron, Soler & Palau, Axair, EEX.https://store.unigulfsupply.com/product/axial-duct-fan/