Accessories for plastic fans

HLU offers a wide range of accessories to meet your individual needs

We are happy to help you!

Accessories for plastic fans

From connection accessories, seals to prevent media leakage, and safety guards to prevent the ingress of foreign bodies, to electronic components, HLU offers a wide range of accessories to meet your individual needs.

Shaft seals

experts since 1928

felt-ring-seal

Felt ring seal

Application
  • protects against leakage at the shaft passage
kera/viton-seal

Kera/Viton seal

Application
  • protects against leakage at the shaft passage
  • high sealing requirement
  • high-quality sealing system with lip seal made of fluoroelastomer and highly corrosion-resistant Kera shaft sleeve (duroplastic phenolic resin reinforced with carbon fibres).
  • resistant to all inorganic acids, alkalis and hydrocarbons commonly used in chemical plant construction, including hydrogen fluoride (HF)
  • surface antistatic < 10–5 ohms
hastelloy/viton-seal

Hastelloy/Viton seal

Application
  • protects against leakage at the shaft passage
  • high sealing requirement
  • high-quality sealing system with lip seal made of fluororubber and shaft sleeve made of highly corrosion-resistant nickel-based alloy
  • resistant to all inorganic acids, alkalis and hydrocarbons commonly used in chemical plant construction
  • highly suitable for humid media
top-sealed-hastelloy-seal

Top-sealed Hastelloy seal

Application
  • protects against leakage at the shaft passage
  • extremely high sealing requirement
  • multi-stage sealing system: intermediate space with suction return to the fan suction nozzle to prevent the medium from escaping into the atmosphere
  • optionally available with connection for on-site sealing gas

Protection grid

experts since 1928

protection-grid

Protection grid

Application
  • protects against the ingress of foreign bodies

Repair switch

experts since 1928

Sleeves

Experts since 1928

sleeve-with-va-tightening-straps

Sleeve with VA tightening straps

Application
  • for easy flexible connection to duct
flange-connection

Flange connection

Application
  • recommended for higher demands on tightness and at higher pressures
sleeve-with-flanges

Sleeve with flanges

Application
  • for flexible connection with higher demands on tightness and at higher pressures