ATEX/ESD · Conductive

AIRDUC® PE 362 EC (MD)

Suction and pressure hose in polyethylene, extremely chemical-resistant and electrically conductive (<10³ Ω). ATEX-certified per 2014/34/EU + TRGS 727 for the broadest zone coverage in the AIRDUC range — pneumatic transport of flammable dust in Zone 20, 21, 22, transport of flammable liquids in Zone 0, 1, 2, and use with gas in Zone 0, 1, 2. Service from −35 °C to +80 °C. Designed for chemical industry, mining and demanding ATEX applications.

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ATEX Zone 0·1·2·20·21·22 Conductive <10³ Ω −35 to +80 °C Broad chemical resistance
  • ATEX (all zones)
  • Conductive <10³ Ω
  • Chemical-resistant
  • −35 to +80 °C
  • Zone 0 + Zone 22
  • Cut to length

Why this hose?

AIRDUC® PE 362 EC (MD) is one of the broadest ATEX-marked hoses in the manufacturer's range. It covers gas (Zone 0, 1, 2), dust (Zone 20, 21, 22) and flammable liquids (Zone 0, 1, 2 inside). It's a rare combination — most ATEX hoses cover only gas or only dust.

Polyethylene is chosen because PE has one of the broadest chemical resistances among thermoplastics — particularly against organic acids, bases and solvents at operating temperatures. The very low resistance (<10³ Ω) is conductive-grade, not just antistatic.

Safety The hose's broad ATEX approval requires correct grounding. Read our article "The invisible weakest link" for practical guidance.

Where it is used

In chemical industry the hose typically sits on multi-medium installations where the medium can alternate between vapours, particles and liquids. The broad ATEX approval means the same hose type can be used across multiple process steps without changing.

In mining it's particularly suited for underground applications where flammable dust (coal dust, mineral dust) is a constant risk. Conductivity at the +<10³ Ω level is the required level for the most challenging ATEX zones.

In everyday talk we call it a "PE EC" or "conductive PE" — it's the all-round ATEX hose in the AIRDUC family.

Technical specifications

Technical specifications for AIRDUC® PE 362 EC (MD).

Material Polyethylene (PE), conductive formulation
Colour Black
Temperature −35 to +80 °C
Resistance <103 Ω (conductive)
ATEX Zone 0·1·2 (gas), Zone 20·21·22 (dust), Zone 0·1·2 (flammable liquids)
Conformity ATEX 2014/34/EU, TRGS 727, REACH, RoHS
Cut to length Yes
Manufacturer SKU group 3621003

Dimensions and ordering

Standard dimensions for AIRDUC® PE 362 EC (MD).

Dimensions, pressure and vacuum data for AIRDUC® PE 362 EC (MD)
Inner Ø
[mm]
Outer Ø
[mm]
Wall thickness
[mm]
Working pressure
DIN 26057, 10 % elong. [bar]
Vacuum
axially fixed [bar]
Bend radius
[mm]
Max. length
[m]
Weight
[kg/m]
Roll
[m]
Article no.
28340.80.780.5322150.2436200281003
32390.80.780.5323150.2636200321003
38450.80.660.4526150.31036200381003
40470.80.630.42527150.3236200401003
50.5570.80.5050.3432150.391036200501003
60670.80.4250.29537150.461036200601003
7078.50.80.3650.2144150.531036200701003
80890.80.320.18549150.61036200801003
90990.80.2850.16554150.6836200901003
1001090.80.2550.14559150.751036201001003
126.51350.80.2050.1272150.9436201251003
1401490.80.1850.10579151.0336201401003
151.5160.50.80.170.184101.121036201501003
160168.50.80.160.0989101.1736201601003
202.3211.30.80.130.075110151.4836202001003
2502600.80.1050.06135151.8236202501003

Fields without a value (—) are not specified in the manufacturer's factsheet. Overpressure and underpressure values are recommended operating limits; the product can be subjected to higher loads on request. Bend radius is measured along the inside of the hose bend.

Standards and compliance

AIRDUC® PE 362 EC (MD) is certified to:

  • ATEX 2014/34/EU (1999/92/EC). Directive for equipment in explosive atmospheres. Covers all practically relevant zones — gas (0·1·2), dust (20·21·22) and flammable liquids (0·1·2).
  • TRGS 727. German technical rule for handling of hazardous substances.
  • REACH and RoHS. EU directives for chemicals.

Industries that use it

AIRDUC® PE 362 EC (MD) is specialised for the broadest ATEX applications:

In chemical and petrochemical it covers most ATEX-relevant applications — from gas and vapours to flammable liquids and dust. This means a single hose type can cover multi-medium process facilities.

In mining it's standard on underground extraction and transport installations where flammable dust and gases can both be present.

Custom lengths and assemblies

The hose is delivered on 10 m and 20 m rolls. We cut to length and fit ATEX-approved couplings and correct grounding.

For specific ATEX facilities we can advise on coupling systems that maintain zone approval.

See our custom hose assemblies

Frequently asked questions

What's the difference between AIRDUC® PE 362 EC and standard ATEX hoses?

Standard ATEX hoses typically cover either only gas (e.g. Zone 1·2) or only dust (e.g. Zone 22). PE 362 EC covers BOTH gas (Zone 0·1·2) AND dust (Zone 20·21·22) AND flammable liquids (Zone 0·1·2). It's one of the broadest ATEX approvals in the range.

What is Zone 0?

The highest classification for explosive gas atmospheres — continuously or for long periods present. The hose is approved for transport inside Zone 0, which is rare.

Does it tolerate flammable liquids like petrol?

Yes, the ATEX approval covers flammable liquids inside Zone 0, 1, 2. The PE material's broad chemical resistance also covers most organic fuels at operating temperatures.

Does the hose need to be grounded?

Yes, ALWAYS. The broad ATEX approval requires correct grounding at both ends — especially important when transporting flammable liquids where high-energy static can trigger ignition.

How broad is the chemical resistance?

Polyethylene is chemically inactive toward most organic acids (sulfuric acid up to medium concentration), bases, salts and aqueous solutions at operating temperatures. For specific aggressive media (especially oxidising or halogenated) the material should be cross-checked against the resistance table.

Can I get it with ATEX-approved couplings?

Yes. We fit ATEX-compliant couplings with correct grounding — important for the entire system to maintain zone approval.