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HF D • Anti-acid roof fans

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

Brand

  • Hürner Luft- und Umwelttechnik

Application

  • The HF D roof fans are ideally suitable for exhaust 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/PE-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)
  • Squirrel cage asychronous type B5
  • Protection: IP55
  • Insulation class F
  • Supply: 400Vac 3ph 50hz

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)
  • Frequency inverter 3x400V, type FIS(-C)-44-B
  • Flexible PVC sleeve, type PVC (mounting only possible on roof curb DOHF, DOSHF, DOGSHF)

Options

  • 2-speed motors
  • ATEX version follow ATEX 94/9/CE
  • 230Vac on demand (plug&play - not suited for transformer and frequency regulation)
  • Horizontal mounting available upon request (technical drawing can be downloaded in the downloads section)

Other available products

These HF D fans are just a few 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 160-17D 400V 1450 rpm
  • HF D = type of fan
  • 160 = diameter
  • 17 = impeller type
  • D = direct driven
  • 400V = supply
  • 1450 rpm = speed

Air performance data

 

Q [m³/h]

50Pa

100Pa

200Pa

300Pa

400Pa

500Pa

600Pa

HF D 110

250

100

-

-

-

-

-

HF D 160

750

600

200

-

-

-

-

HF D 200

-

1400

1100

350

-

-

-

HF D 250

-

1400

1200

750

-

-

-
HF D 315

-

-

-

4000

3500

3000

2300

Attention

The given pressure is the total pressure.

Selection curves

Selection curves

Technical data

 U [V]P [kW]I [A]SCFTm [°C]n [rpm]Lpa @ 1m [dB(A)]
Lpa 5 = Lpa 6Lpa 2
HF D 1103x4000.180.71FIS-4420E-0.75-B4014005143
HF D 1603x4000.250.82FIS-4420E-0.75-B4014005547
HF D 2003x4000.250.82FIS-4420E-0.75-B4014005951
HF D 2503x4000.550.82FIS-4420E-0.75-B4014006355
HF D 3153x4001.503.60FIS-4420E-1.5-B4014008070

  • SCF = 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 Lpa measured according to DIN 45635

Dimensions

 

A [mm]

B [mm]

C [mm]

ØE [mm]

ØF [mm]

n x ØG [mm]

[kg]

HF D 110 17D

195256271704168 x 97.50

HF D 160 17D

243311272305018 x 917

HF D 200 17D

284348382705788 x 923

HF D 250 15D

2823303832062612 x 940

HF D 315 15D

3254124239580312 x 948
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