HVAC

HVAC
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HVAC solutions for ATEX environments

Our solutions HVAC ATEX (ventilation, air conditioning) are specially designed to ensure security and performance in explosive atmospheres.

Certified according to standards ATEX and IECEX, Our equipment provides optimal control of temperature and air quality in industrial risks (gas, vapor, dust) environments.

Air conditioner
Ventilation
Heating

Our customers

Comparative tool

To accompany you in the choice of your HVAC ATEX solution, we make available to Detailed comparative reports. These technical documents include all the essential information on each fan:

  • Performance characteristics : air flow, static and total pressure, rotational speed.

  • Acoustic data Measured according to ISO 3744.

  • Electrical and engine characteristics (intensity, power, voltage, poles, operating temperatures).

  • Compatible dimensions and accessories for optimal integration.

  • ATEX and IECEX certifications, guaranteeing total compliance with safety requirements in explosive areas.

Standards and Certifications

Our ATEX air conditioners and fans are designed for Ensure maximum security in explosion-risk areas. Each product is rigorously tested and certified to meet international regulations.

Compliance and certifications respected:

  • European Directive ATEX 2014/34 / EU
  • International Icex Certification
  • Safety standards applicable to explosive atmospheres (gas, dust, vapors)
  • Products tested and validated by independent bodies

Thanks to these certifications, Our HVAC ATEX materials ensures total reliability, regulatory compliance and optimal protection of industrial facilities.

FAQ

One HVAC ATEX is specially designed to guarantee security in explosive areas. Unlike standard systems, it is certified to avoid any risk of spark or overheating that can cause an explosion.

We propose a full range of ATEX Ventilation, ATEX air conditioning and ATEX heatingAdapted to demanding industrial environments: gas zones, dust and explosive atmospheres.

All our equipment meets the European Directive ATEX 2014/34 / EU and international standards Iecexensuring safe use and in accordance with the regulations in force.

The choice of a system depends on your environment (gas, vapors, dust), the ATEX zone concerned and your temperature or humidity constraints. Our experts realize a Custom study To select the HVAC ATEX solution the most adapted to your needs.

  • Refineries & Oil Deposits
  • Offshore Platforms & Ships
  • Chemical & Pharmaceutical Industry
  • Agribusiness (silos, milling mills)
  • Gas networks, industrial maintenance

What for

By choosing A2S, you benefit from:

✅ Technical expertise recognized in the design and selection of ATEX luminaires.

✅ Durable, innovative and international standards products.

✅ Custom accompaniment: study, sizing and advice adapted to your site.

✅ Reactive logistics and dedicated customer support for all your field issues.

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Go to all our ATEX lighting solutions

What is an ATEX HVAC system?

A system HVAC ATEX (Heating, ventilation & air-conditioning explosion) is designed to function safely in explosive atmospheres defined by the 1/2 (gas) and 21/22 (dust) zones. The material is protected by ex d, ex d, or ex p envelopes, limiting the sources of ignition: sparks, hot surfaces, electric arcs. Unlike conventional equipment, each component (motor, thermostat, pressure switch ...) carries an EX marking mentioning the class t, the gas group (IB or IIC) and category 2 or 3. The result: reliable climate control, continuous and consistent with the 2014/34 / EU Directive to protect your teams, your processes and your site.

ATEX heating

Thermoplongeurs

Cartridges or flanges up to 1000 kW, incoloy element or stainless steel, integrated temperature sensor; for tanks, exchangers and separators.

Radiators

Heavy heaters Fan Heaters or radiating panels for technical premises: powers of 500 to 10,000 W, Class T3 / T4, ex D fan with lubricated lubricated bearings.

Heating resistors

Tubular or shielded resistors for electrical cabinets, trace-heating heaters, drum boiler plates - Possible adjustment by thermostat ex e or remote PID regulator.

ATEX VENTILATION

Axial extractors

Flows up to 60 000 m³ / h, antistatic aluminum turbines, ex D iib T4 motor mounted on silent bloc. Ideal for renewing the air of pump halls, loading stations or technical containers.

Centrifugal extractors

Bent Back or Forward-Curved Wheel for Pressures ≥ 2000 Pa. Epoxy or Stainless Steel Steel Case 316L, ATEX Mechanical Trim, Rain Cover "Spark-Free" for Dust Areas 21/22.

ATEX air conditioning

Wall-mounted spllies

Compact interior units 3.5 → 12 kW, limited R-32 fluid GWP, Ex P pressurized electric box to preserve the original performance of the manufacturer (SEER> 6.0).

Eastern units

Carenate Condenser Condenser Blocks IP66, C5-M Marine Coating, Scroll Compressor Cold Group + EC Fans. Ideal for offshore Shelters, Refineries and Gas Ships (LNG, LPG)

Certifications & Standards

All our equipment relates double marking ATEX & Iecex, ensuring global compliance. The evaluations are based on:

  • EN 60079-10-1 / -10-2 : Classification of gas and dust zones.
  • In 60079-14 : choice, sizing and installation of electrical equipment.
  • EN 60079-30-1 : Electric tracer resistors on pipes.
  • Directive 2014/34 / EU (Ex-products) & directive 1999/92 / EC (Ex-employers).

Each data sheet includes the type of examination certificate, the test report, as well as the corresponding Ex II 2G / D marking.

Application sectors

  • Oil & Gas onshore / offshore : FPSO modules, well heads, compression stations.
  • Chemistry & Petrochemistry : reactors, solvent parks, packaging areas.
  • Energy & Hydrogen : Electrolysts, Li-Ion Batteries, H Stations2.
  • Agribusiness dust : Cereal silos, milling mills, lactose spray units.
  • Pharmaceutical : Weighing rooms, R & D laboratories, isolators.
  • Marine : LNG LNG, Hybrid Ferries, Jack-Up Platforms.

A2S accompanies your projects from the ATEX risk study until commissioning, with a guaranteed European stock and a team of multilingual engineers available 24 hours a day.