HF R • Anti-acid centrifugal fans

• Hürner Luft- und Umwelttechnik
  

• These fans are suitable for extraction of aggressive gasses.
• They are particularly applicable for the extraction in:
• Laboratia
• Chemical and petrochemical industry
• Metal treatment industry
• Food and beverage industry
• Water treatment systems

• The casing is made of fire resistant polyethylene (PEs/PE-FR,RAL7036)
• The housing is fitted with a splinter guard and condensate drain at its deepest point
• The impeller is made of fire-resistant polypropylene (PPs/PP-FR) and is of the backward-curved blade type, statically and dynamically balanced according to Q 6.3 (VDI 2056)
• In the case of direct drive, the impeller is directly mounted on the motor shaft by a Taperlock bush
• The impeller can be demounted without removing the housing
• Squirel cage asynchronous motor
• Motor with PTC for use with frequency inverter
• Supply: 400Vac 3ph 50 Hz
• Protection: IP55
• Insulation class: F

• Flexible connections made of PVC, type PVC
• Set anti-vibration mounth, type AVM
• Safety switch, type SCHALTER
• Motor protection cover, type KC
• Frequency controller 3x400V, type FIS(-C)-44-B

• ATEX version in accordance with directive ATEX 94/9/CE:
• ATEX 3G (ATEX zone 2 inside/outside)
• ATEX 2G (ATEX zone 1 inside/outside) with PE-el housing and PP-el impeller for diameters: HF R 125, 160, 200, 250, 315, 400 en 500
• Two speed motors
• 230Vac (plug&play - not suitable for transformer and frequency control)

• HF R 160-17D 400V 1500 rpm GR090

HF R = type of fan

160 = diameter

17 = type of impeller

D = direct driven / R = belt driven

400V = supply

1500 rpm = speed

GR090 = casing orientation