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Foodstuff hose Airduc® PUR 356 Food

Product Code: 356-1001

Foodstuff Ether-PU Ducting Airduc PUR 356 Food with Spring Steel Helix



hose/ ducting for high throughput of extremely abrasive bulk material, granulate and stone
food industry, pharmaceutical industry: foodstuff, pharmaceutical
conveying of dry foods e.g. rice, cereals, sugar, milk powder, powders, coffee, tea, grains, flour, frozen foods
vacuum conveying equipment, vacuum hopper, suction conveyor, dosing system
pelleting machines/ tablet presses
mixer, dryer, packaging machine, bulk-bag (big bag)-charging and discharging, mill
agricultural industry: pneumatic grain conveyer
animal stall, animal shed: feedstuff conveying, feedstuff plant, animal feed transport
paper mill, paper and pulp industry: waste water, air extraction
silo, silo vehicle/ silo truck, tanker/ tank truck: silo charging, silo discharging
silo, silo vehicle/ silo truck, tanker/ tank truck: conveying of e.g. rice, dry food, cereals, sugar, milk powder, powders, coffee, tea, grains, flour, frozen foods


super-heavy duty
extremely abrasion-resistant with reinforcement underneath wire and narrow hose pitch
very high pressure, vacuum and compression resistance
Approved by an independent testing laboratory for the complete hose acc. to EU-Directive 10/2011 and EC 1935/2004 and the latest EU-Directive 2015/174, food grade polyurethane, complies with: FDA 21 CFR 177.2600 and 178.2010
Approval acc. to EU-Directive 10/2011 (food simulants A, B, C or E and D2) and EC 1935/2004
odourless and tasteless
microbe and hydrolysis resistant
good resistance to oil, gasoline and chemicals
very good low temperature flexibility
according to DIN 26057 Type 4
manufacturing process acc. GMP EC 2023/2006
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: special premium ether-polyurethane (Pre-PUR®)
wall thickness 2,0 to 2,5 mm approx.
reinforcement of the primary abrasion areas

Delivery variants

further diameters and lengths available on request
transparent (standard)
customer-specific branding


  • silos
  • tankers
  • silo charging
  • silo discharging
  • paper mill
  • paper and pulp industry: waste water
  • air extraction
  • animal stall
  • animal shed: feedstuff conveying
  • feedstuff plant
  • animal feed transport
  • agricultural industry: pneumatic grain conveyer
  • mixer
  • dryer
  • packaging machine
  • bulk-bag (big bag)-charging and discharging
  • mill
  • pelleting machines
  • vacuum conveying equipment
  • vacuum hopper
  • suction conveyor
  • dosing system
  • food industry
  • pharmaceutical industry: foodstuff
  • pharmaceutical

Food Quality

  • FDA regulations (Title 21 CFR 177.2600 Part D for dry foods).
  • EU Regulation 10/2011 Food Simulant A: Hydrophilic Foods.
  • EU Regulation 10/2011 Food Simulant B: Foods with pH <4.5.
  • EU Regulation 10/2011 Food Simulant C: Alcohol up to 20%.
  • EU Regulation 10/2011 Food Simulant D2: Foods with free fats at the surface.
  • EU Regulation 10/2011 Food Simulant E: Testing specific migration into dry foods.
  • Suitable for alcohol up to 20%.


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

Suitable Media

  • rice
  • cereals
  • sugar
  • milk powder
  • powders
  • coffee
  • tea
  • grains
  • flour
  • frozen foods
  • Dry foods
  • Abrasive powder
  • Bulk material
  • Granules
  • Stone


  • EU-Directive 10/2011
  • EC 1935/2004
  • EU 2015/174
  • FDA 21 CFR 177.2600
  • GMP EC 2023/2006
  • RoHS
  • DIN 26057 Type 4


  • Wall: Ether-PU
  • Reinforcement: Reinforced
  • Helix: Spring steel
  • Surface Finish: Smooth

Available Colours

  • Clear
PartInner DiameterInner DiameterOuter DiameterWall ThicknessWorking PressureVacuum RatingBend RadiusWeightLengthAvailability

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!