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HF D EC • Anti-acid roof fans with EC motor

Anti-acid roof fans with built-in EC motor outside of the air flow

Brand

  • Hürner Luft- und Umwelttechnik

Application

  • The HF D EC roof fans are ideally 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

Composition

  • The fan housing is made of fire-resistant polyethylene (PEs/PE-FR) and is composed by 2 parts bolted together
  • The housing is fitted with a splinter guard
  • 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)
  • Motor out of the airflow (fully encapsulated)
  • Protection: IP55
  • Power supply: 230Vac 1ph

Accessories

  • Roof sockets
    • Roof socket for brickwork base for HF D, type DOHF
    • Roof socket with base for HF D, type DOSHF (price on request)
    • Roof socket with sound-insulating base for HF D, type DOGSHF (price on request)
  • Potentiometers 0-10V, type ESCP010
  • Flexible PVC sleeve, type PVC (mounting only possible on roof curb DOHF, DOSHF, DOGSHF)

Options

  • ATEX version follow ATEX 94/9/CE
    • ATEX 3/-G (ATEX zone 2 inside / no ATEX zone outside)
  • Horizontal mounting available upon request (technical drawing can be downloaded in the downloads section)
  • Potentiometer wired and mounted, price on demand

Other available products

These HF D EC fans are only a part of the very wide range of HF-fans. For a selection and price, perfectly tailored to your project, please send your request to engineering@cairox.be.

Order example

HF D EC 160-17D
  • HF D = type of fan
  • EC = EC motor
  • 160 = diameter
  • 17 = impeller type
  • D = direct driven

Air performance data

 Q [m³/h]
50Pa100Pa200Pa300Pa400Pa500Pa600Pa
HF D EC 1601850178516701556143813101175
HF D EC 2003580350033503210307029252780
HF D EC 2505180505048504590435041303880

Attention

The given pressure is the total pressure.

Technical data

 U [V]P [kW]I [A]SCPTm [°C]n [rpm]Lpa @ 1m [dB(A)]
Lpa 5 = Lpa 6Lpa 2
HF D EC 1601x2300.373.3ESCP0104030008272
HF D EC 2001x2301.18.7ESCP0104030008778
HF D EC 2501x2301.18.7ESCP0104021009282

  • SCP = Speed controller
  • Lpa 2 = Sound pressure level measured at 1 m distance with ducted inlet and outlet
  • Lpa 5 = Lpa 6 = Sound pressure level measured at 1 m distance in free field
  • Sound pressure level measured according to DIN 45635

Dimensions

 A [mm]B [mm]C [mm]ØD [mm]ØE [mm]ØF [mm]ØG [mm][kg]
HF D EC 160 17D24630827160235.5501200 - (8x) M815
HF D EC 200 17D27435838200275578240 - (8x) M822
HF D EC 250 17D30841140250330722290 - (12x) M828
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