SL3 bis SL4


SL3 bis SL4




Axiallaufrad als Gussteil aus EN AB 43000, mit Kleinstbeschaufelung am Außenring. Turbinendüse für Druckluftantrieb. Laufring aus EN AB 43000, funkengeschützt. Profilierte Laufschaufeln ohne Körperkanten in der Strömungsfläche, stabiles Stahlgehäuse.


Stufenlos durch Regulierung der Druckluft


  • Druckluft betriebene Gleichdruckturbine am Laufradumfang
  • Betriebsdruck 4-6 bar


Grundierung mit Deckbeschichtung, Alkydharz Silac
Gesamtschichtdicke min. 180 μm
Standardfarbe: Reinweiß (RAL9010)




Machinenrichtlinie: Richtlinie 2006 / 42 / EG
Ex-Schutz nach Richtlinie 2014/34/EU
Prüfstandslauf angelehnt an DIN EN ISO 5801/2017

English Version of our Website ist coming soon …

What we do

Customer oriented and innovative solutions for the health of your employees

Ventilating and Exhausting Systems for:

  • Mining of any kind
  • Tunnel Construction
  • Road Construction
  • Underground Irrigation and Cavern Systems
  • Special Construction

Breathe the Difference

Our highly qualified expert team of engineers will not only continue to the longstanding tradition of the KORFMANN quality and performance in the field of ventilation for mining and tunneling, underground systems of any kind and industrial sectors, but also increase it to the advantage of your company.

Due to our high affinity for technology, we find the perfect solution for your requirements – no matter in which area. The innovative spirit of our engineers helps us to continuously develop our products and offer you solutions and products also related to industry 4.0.

You can be absolutely certain to have Korfmann Lufttechnik GmbH as a reliable partner at your side. We look forward to convincing you of our efficiency and ability to supply the best product for your future projects.