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Explosion proof axial duct fans AVOFK EX ≤20500 m³/h
Explosion proof axial duct fans AVOFK EX ≤20500 m³/h

European delivery - 30 days, other countries +7 days.

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Explosion proof axial duct fans AVOFK EX ≤20500 m³/h

  • AVOFK EX - explosion-proof axial duct fans designed to convey vapor or gas directly outside from commercial, industrial and other premises where there is a high risk of explosion due to explosive or flammable gas
  • complies with ATEX directive
  • AVOFK 2G - fans intended for operation in Z1 (1) and Z2 (2) gas explosion zones are identified by the following symbols:
  • temperature class: T1 to T3 (special order T4)
  • explosion group: II (Subgroups IIA and IIB)
  • fans not fitted for speed control
  • maximum ambient temperature 40 °C
  • AVOFK 3G / 3D - fans designed to operate in the Z2 (2) and Z22 (22) gas and dust explosion areas are identified by the following symbols:
  •  

  • temperature class: T1 to T3
  • maximum dust surface temperature up to 120 °C
  • maximum ambient temperature 40 °C
  • gas explosion group: IIA and IIB
  • dust explosion group: IIIB
  • fans adapted for speed control by a special frequency converter
  • temperature sensors (3xPTC 155C) mounted on the fan motor should be connected to an EC certified relay to ensure proper motor protection during control
  • explosion-proof fans for zone Z1 (1) with frequency converter can be ordered on request
  • the reverse is available on request for all models
  • fan housing made of galvanized steel, powder or antistatic coated (depending on model)
  • axial impeller made of special antistatic material
  • all models with three-phase, explosion-proof electric motors, protection class IP55
  • motor side hot galvanized or powder coated, impeller side mesh available on request
  • manufactured under Directive 8/37/EC - Machinery Safety, Directive 94/9/EC (ATEX) - Equipment and protective systems in potentially explosive atmospheres
  • marking of zones:
  • Z1 - zone in which, under normal conditions of use, a vapor or gas mixture may be formed
  • Z2 - zone with low probability of explosive gas mixture, explosive mixture may only be present for a short time
  • Z22 - area with low probability of formation of explosive dust mixture, ie. transient, for example, during a fault
  • 1 year warranty
Code AVOFK EX
Ø D
Ø D2 L
nxØd
250 250 275 350 4x9.5
315 315 352 380 8x9.5
355 355 392 350 8x9.5
400 400 438 440 8x9.5
450 450 488 440 8x9.5
500 500 538 450 8x9.5
560 560 600 550 12x9.5

 

 

 

Code AVOFK EX
Phase
Voltage, V at 50 Hz
Capacity, m³/h
Pressure, Pa
Power, W Noise level, dB(A)4m Speed, min-1 Weight, kg
250/2/3F III 400 2300 150 250 61 2800 11
250/2/3F 3G/3D III 400 2300 150 250 61 2800 11
315/2A/3F III 400 3600 225 370 69 2800 16
315/2A/3F 3G/3D III 400 3600 225 370 69 2800 16
315/2B/3F III 400 4300 230 750 72 2800 16
315/2B/3F 3G/3D III 400 4300 230 750 72 2800 16
355/2A/3F III 400 4800 250 550 74 2800 22
355/2A/3F 3G/3D III 400 4800 250 550 74 2800 22
355/2B/3F III 400 6300 280 1100 75 2800 22
355/2B/3F 3G/3D III 400 6300 280 1100 75 2800 22
400/2A/3F III 400 7200 420 1500 79 2800 28
400/2A/3F 3G/3D III 400 7200 420 1500 79 2800 28
400/2B/3F III 400 10100 425 2200 80 2800 28
400/2B/3F 3G/3D III 400 10100 425 2200 80 2800 28
450/2A/3F III 400 12250 525 2200 82 2800 31
450/2A/3F 3G/3D III 400 12250 525 2200 82 2800 31
450/2B/3F III 400 14350 640 4000 86 2800 44
450/2B/3F 3G/3D III 400 14350 640 4000 86 2800 44
500/2A/3F III 400 15500 680 3000 84 2800 41
500/2A/3F 3G/3D III 400 15500 680 3000 84 2800 41
560/2A/3F III 400 15500 800 4000 87 2800 56
560/2A/3F 3G/3D III 400 15500 800 4000 87 2800 56
560/2B/3F III 400 20500 880 5500 86 2800 56
560/2B/3F 3G/3D III 400 20500 800 5500 86 2800 56

 

Pressure loss diagrams