o Double, maintenance free storage
o Shaft-sealing with oil
o High sucking capacity
o No rolling up fibers
o Smooth running by tubular rotor
o Robust cardan joint
o High standard service live
o Tubular rotor for smooth running
o Large suction connections NW 150 (NW 200)
o High conveying capacity (till 300 m3/h)
o High counter-pressure capacity
o Cardan joint in intensified type
o Strong (depot stools) with drive mechanism seal
o Maintenance free and direction of rotation independent sliding washer (axial face seal)
o Double storage by tapered roller bearings