Axial-flow impeller as cast part from EN AB 43000, spark
protected. Thrust collar made of EN AB 43000 or brass, with guide vanes, profiled blades with no edges in the flow surface, sturdy steel housing, foot mounting.
Optional: star-delta, pole-changeable, variable speed
Primer with top coat, alkyd resin Silac,
total layer thickness min. 180 μm
Standard colour: Pure white (RAL9010)
Sealed motor, dust disks, hard coated wheel, special coating, vibration dampers, stall-point monitoring, impact protection,
VFD compatibility compatible, cold environment, motor monitoring,
incr. efficiency class, vibrations sensors, volume flow, pressure difference and gas monitoring, adjustable blades, bifurcated fan, voltage switchable or solderable
Variant as bifurcated fan
Hint: PU version with two motor power stages.
Example: ES9-700/110 means first stage 11 kW,
main stage 70 kW (characteristic curves for both stages included in scope of delivery)
Machinery Directive: Directive 2006/42/EC
ErP ecodesign Directive 2009 / 125 / EC
Explosion protection according to guideline 2014 / 34 / EU
Test bench run according to DIN EN ISO 5801 / 2017
Customer oriented and innovative solutions for the health of your employees
Ventilating and Exhausting Systems for:
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.