Roof fans

to suit your installation requirements

We are happy to help you!

Accessories for roof fans

experts since 1928

To facilitate the installation of roof fans, HLU offers a wide range of accessories to suit your installation requirements.
Our plastic roof fans are designed for vertical intake and installation outside the building. The fans can also be installed horizontally with the appropriate accessories.
To protect people and the environment, HLU also offers silencer specifically for roof fans.
da1-roof-mounting-without-base

DA1 roof mounting without base

Application
  • for installation of roof fans on customer’s own base
Features
  • available for all roof fans in the nominal connection diameters 110 to 1000 mm
mounting-with-base

mounting with base

Application
  • for installation of roof fans on flat or inclined roofs
Features
  • available for all roof fans in the nominal connection diameters 110 to 1000 mm
adapter-for-hf-roof-fans

Adapter for HF roof fans

Application
  • for installation of roof fans on customer’s own base with different flange patterns
  • perfect for modernisation work
Features
  • for roof fans in the nominal connection diameters 110 to 400 mm
base-extension

Base extension

Application
  • for bridging higher roof structures such as insulation
Features
  • for DA2 roof mounting with base
wall-bracket

Wall bracket

Application
  • for easy wall mounting of roof fans
Features
  • for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110 to 315 mm
  • optionally for HF D …-16 D series
mounting-plate-for-wall-console

Mounting plate for wall console

Application
  • for easy wall mounting of roof fans
Features
  • for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110–315 mm
  • optionally for HF D …-16 D series D
floor-mounting-feet

Floor mounting feet

Application
  • for easy horizontal roof fan mounting
Features
  • for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110 to 315 mm
  • optionally for HF D …-16 D series
horizontal-mounting

Horizontal mounting

Application
  • stiffened version with pipe supports for horizontal roof fan mounting
Features
  • for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110 to 315 mm and roof fans in the HF D …-16 D series in the nominal diameters 160 to 400 mm