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Antistatic polyurethane hose Airduc® PUR 355 AS Microbe Resistant

Product Code: 355-0007

Antistatic Ester-PU Ducting Airduc PUR 355 AS Microbe Resistant



flexible hose/ ducting for high throughput of abrasive powder, bulk material, granulate and for gases
plastic industry, conveying of granulates and powders: granulate conveying equipment, vacuum hopper/ conveyor, suction conveyor, dosing system, bulk-bag (big bag)-charging and discharging, shredder, mill, extruder, injection moulding machine
printed circuit board drilling machine (PCB)
powder spraying, powder coating: e.g. printing industry
offset printing machine: air supply, air supply cabinet
industrial vacuum cleaners, vacuum cleaners
explosion hazard area
agricultural industry, conveying of seed and fertilizers: seeding machine, seed drill, drilling machine
agricultural industry: pneumatic grain conveyer
construction industry, road milling machine
raw material conveying hose for powders, granulates, sand, quartz, gravel, shards and chips/ shavings
compressor, side channel blower, vacuum pump, pressure pump, pump
paper mill, paper and pulp industry, packaging machine: edge strip suctioning system/ edge trim exhaust systems
surface preparation: shot blasting/ sand blasting recovery e.g. at blasting chamber, ship yard, stripping machine, flooring preparation machine, grinding machine
municipal vehicle: sweeper, sweeping machine
municipal vehicle: lawn mower, slope mower, leaf blower/ leaf collector
vacuum lifting equipment, vacuum handling system


heavy duty
highly abrasion resistant
increased pressure and vacuum resistance
microbe resistant
good resistance to oil, gasoline and chemicals
very good low temperature flexibility
flame-retardant according to: UL94-V2
flame-retardant according to: DIN 4102-B1
permanently antistatic wall: in accordance with ISO 8031 electrical and surface resistance <109Ω and in accordance with TRGS 727 <2.5 x 108Ω
in accordance with ATEX 2014/34/EU (1999/92/EC) and German TRGS 727: pneumatic transport of flammable dusts and bulk materials (Zone 20, 21, 22 inside), aspiration of combustible dusts (Zone 22 inside), for conveying for flammable liquids (inside zone 0, 1, 2), for conveying for non-flammable liquids, for use in zone 1 and 2 (gases), for use in zone 0 (gases)
conforms to the safety regulations of the German Wood Trade Association
according to DIN 26057 Type 3
conforms to RoHS guideline

Temperature Range

-40°C to 90°C
short time to 125°C

Design, Material

spring steel wire firmly embedded in wall
wall: permanently antistatic premium ester-polyurethane (Pre-PUR®)
Microbe resistant
wall thickness 1,4 - 1,5 mm approx.

Delivery variants

further diameters and lengths available on request
transparent (standard)
special colours: partially coloured, completely coloured
customer-specific branding


  • Silo
  • Tankers
  • vacuum lifting equipment
  • vacuum handling system
  • lawn mower
  • slope mower
  • leaf blower
  • sweeper
  • sweeping machine
  • sand blasting recovery
  • blasting chamber
  • ship yard
  • stripping machine
  • flooring preparation machine
  • grinding machine
  • paper mill
  • paper and pulp industry
  • packaging machine: edge strip suctioning system
  • compressor
  • side channel blower
  • vacuum pump
  • pressure pump
  • pump
  • construction industry
  • road milling machine
  • pneumatic grain conveyer
  • seeding machine
  • seed drill
  • drilling machine
  • explosion hazard area
  • industrial vacuum cleaners
  • vacuum cleaners
  • offset printing machine: air supply
  • air supply cabinet
  • printing industry
  • printed circuit board drilling machine (PCB)
  • granulate conveying equipment
  • vacuum hopper/ conveyor
  • suction conveyor
  • dosing system
  • bulk-bag (big bag)-charging and discharging
  • shredder
  • mill
  • extruder
  • injection moulding machine
  • Plastic industry


  • -40°C to 90°C, intermittently as high as 125°C


  • UL 94 V2
  • DIN4102B1
  • ISO 8031
  • TRGS 727
  • NFPA 652
  • ATEX 2014/34/EU (1999/92/EC)
  • GWTA
  • DIN 26057 Type 3
  • RoHS


  • Wall: Ester-PU
  • Helix: Spring steel
  • Surface Finish: Smooth

Suitable Media

  • Abrasive powder
  • Bulk material
  • Granules
  • Gas

Electrical Resistance

  • Antistatic to 109 Ω/m

Available Colours

  • Clear
PartInner DiameterInner DiameterOuter DiameterWall ThicknessWorking PressureVacuum RatingBend RadiusWeightLengthPressure at 50% ElongationAxially Fixed VacuumAvailability

Please be advised; specifications assume standard room temperature unless otherwise specified. All data presented here is intended as a guide only; we are not responsible for errors or discrepancies in the specifications. Please click here for full terms and conditions. Please contact our sales office on 01636816612 for further details!