VENTIL REF HFR50015DDS2 HURNER FUNKEN SPECIFICATION: – CLASS: FAN TYPE : CENTRIFUL RADIAL REFERENCE : HF R500-15D (DS2) MANUFACTURER : HURNER FUNKEN VOLTAGE : 3 X 400 V FREQUENCY : 50 HZ RPM : 950 RPM FLOW : 13000 M3/H TEMPERATURE : +20 TO +60 DEGREES CONSTRUCTION : POLYETHYLENE (PES/PE-FR, RAL7) ROTOR DIAMETER : 500 MM DEGREE OF PROTECTION : IP 55 INSULATION CLASS : F SUPPLY CERTIFICATE : BALANCING APPLICATION : PHOSPHATING MACHINE