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
| Nominal diameters | 4 sizes |
|---|---|
| Operating temperature | 0 – 70 °C |
| Material | PPs, PVC |
| Atex | suitable 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 diameters | 50 to 1400 mm connection diameter |
|---|---|
| Material | PPs, PP, PVC, PPs-el, PE |
| Connection options | pipe, 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.