Pipe and duct parts

HLU offers a wide range of accessories for your pipe and ductwork needs. Please don’t hesitate to contact us if you need further components.

Inspection cover

oval

Application
  • opens and closes rectangular air ducts by simply clamping the duct wall between both cover parts
  • optionally suitable for ATEX zones 2 and 1
Features
  • maximum pressure difference +/- 2000 Pa
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Nominal diameters 4 sizes
Operating temperature0 – 70 °C
Material PPs, PVC
Atexsuitable for ATEX zone 2 or ATEX zone 1 in electrically conductive version

Advantages:

  • meets requirements of highest tightness class D
  • EPDM sealing material
  • cost saving of approx. 60% due to reduced installation time

Pipes and shaped parts

Application
  • suitable for corrosion-resistant ventilation piping
Features
  • available in the nominal diameters from 50 to 1400 mm connection diameter
Nominal diameters50 to 1400 mm connection diameter
Material PPs, PP, PVC, PPs-el, PE
Connection optionspipe, sleeve or flange connection

Advantages:

  • we can deliver all components for a complete air system (e.g. pipes, bends and exhaust hoods)

Ducts and shaped parts

Application
  • suitable for corrosion-resistant ventilation systems
Features
  • square or rectangular according to customer specifications
Material PPs, PP, PVC, PPs-el, PE
Design dimensions according to customer specifications, choice of square or rectangular
Connection options sleeve or flange

Advantages:

  • we can deliver all components for a complete air system (e.g. ducts, bends and rain traps)

Customer-specific requirements

Application
  • corrosion-resistant components are manufactured according to your requirements. Please contact us about this by phone or email.

We are happy to help you!

Hubert Maus

Plastic equipment and system construction