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Protape® PUR 331 Food (XLD):

Product Code: 331-0000

Protape PUR 331 Food (XLD) Ether-PU Ducting with Spring Steel Helix


Protape® PUR 331 Food (XLD)

Introducing the Protape® PUR 331 Food (XLD) — an antistatic polyurethane hose that is super-light and designed for the food and pharmaceutical industry.


  • Flexible hose/ ducting for gases and for abrasive dust, powder, fibres.
  • Food industry, pharmaceutical industry: foodstuff, pharmaceutical.
  • Conveying of dry foods e.g. rice, cereals, sugar, milk powder, powders, coffee, tea, grains, flour, frozen foods.
  • Mixer, dryer, packaging machine, bulk-bag (big bag)-charging and discharging, mill.
  • Extraction unit, dedusting system, filter system, oil mist extraction.


  • Super-light weight.
  • Highly flexible + compressible 3:1.
  • Abrasion-resistant.
  • Approved by an independent testing laboratory for the complete hose acc. to EU-Directive 10/2011, EC 1935/2004 and EU 2015/174, food grade polyurethane, complies with: FDA 21 CFR 177.2600.
  • Approval acc. to EU-Directive 10/2011 (food simulants A, B, C or E and D2) and EC 1935/2004.
  • Microbe and hydrolysis resistant.
  • Odourless and tasteless.
  • Good resistance to oil, gasoline and chemicals.
  • Conforms to RoHS guideline.

Temperature Range:

-40°C to 90°C (short time to 125°C)


  • Patented Protape® tape hose.
  • Spring steel wire integrated in wall.
  • Wall: special premium ether-polyurethane (Pre-PUR).
  • Wall thickness 0,4 mm approx.

Delivery variants:

Further diameters and lengths available on request. Transparent (standard). Customer-specific branding. Available in various dimensions ranging from 40mm to 450mm in diameter. The weight and production lengths vary depending on the dimension.

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.


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


  • extraction unit
  • dedusting system
  • filter system
  • oil mist extraction
  • mixer
  • dryer
  • packaging machine
  • bulk-bag (big bag)-charging and discharging
  • mill
  • food industry
  • pharmaceutical industry: foodstuff
  • pharmaceutical

Suitable Media

  • Gas
  • Dust
  • Powder
  • Fibres
  • rice
  • cereals
  • sugar
  • milk powder
  • powders
  • coffee
  • tea
  • grains
  • flour
  • frozen foods


  • EU-Directive 10/2011
  • EC 1935/2004
  • EU 2015/174
  • FDA 21 CFR 177.2600
  • RoHS


  • Wall: Ether-PU
  • Helix: Spring steel
  • Surface Finish: Corrugated

Available Colours

  • Clear
PartInner DiameterInner DiameterOuter DiameterWall ThicknessWorking PressureVacuum RatingBend RadiusWeightPressure 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!