Hürner Luft- und Umwelttechnik: Accessories for plastic fans

Accessories for plastic fans

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

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

Application

protects against leakage at the shaft passage

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

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

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