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
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
| Nominal diameters | for all roof fans in the nominal diameters 110 to 1000 mm |
|---|---|
| Material | PPs | Special materials optionally available |
| Design | 2 loose cable glands included |
| Connection options | flange for direct fan installation |
The following accessories are recommended for this product:
Sleeve with VA tightening straps
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
| Nominal diameters | for all roof fans in the nominal diameters 110 to 1000 mm |
|---|---|
| Material | PPs with PVC base | Special materials optionally available PPs | Special materials optionally available |
| Design | standard version for 0° roof pitch, optionally available for fixed roof pitch of up to 45° | 2 loose cable glands included |
| Connection options | flange for direct fan installation |
Advantages:
- the square PVC base makes it ideal for sealing into the roof. Optionally available with integrated gravity shutter
The following accessories are recommended for this product:
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
| Nominal diameters | for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110–315 mm |
|---|---|
| Material | PPs | Special materials optionally available |
Base extension
Application
- for bridging higher roof structures such as insulation
Features
- for DA2 roof mounting with base
| Nominal diameters | for all DA2 bases in the nominal diameters 110 to 1000 mm |
|---|---|
| Material | PVC | special materials optionally available |
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
| Nominal diameters | for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110 to 315 mm | optionally for roof fans in the HF D …-16 D series |
|---|---|
| Material | galvanised steel |
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
| Nominal diameters | for roof fans in the HF D …-15 / 17 D series in the nominal diameters 110 to 315 mm | optionally for roof fans in the HF D …-16 D series |
|---|---|
| Material | galvanised steel |
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
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
| Nominal diameters | for roof fans in the nominal diameters 110 to 400 mm |
|---|