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

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Explosion proof roof fans SVPFD EX ≤27720 m³/h

  • SVPFD EX - Ø200-560 mm explosion-proof centrifugal roof fans designed to convey vapor or gas from commercial, industrial and other premises where there is a high risk of explosion due to explosive or flammable gas
  • with centrifugal impeller designed for continuous work in difficult conditions
  • complies with ATEX directive
  • SVPFD EX 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
  • SVPFD EX 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
  • fan housing made from stainless steel, cover from rain from steel, antistatic paint covered
  • centrifugal backward impeller made from stainless steel
  • all models with three-phase, explosion-proof electric motors, protection class IP55
  • 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

Brand: ESEM
Code
SVPFD EX
Ø D
Ø D1 Ø A B
nxØd
200 200 225 630 640 4x9.5
250 250 275 630 640 4x9.5
315 315 352 630 640 8x9.5
355 355 392 730 640 8x9.5
400 400 438 730 750 8x9.5
450 450 488 1000 750 8x9.5
500 500 538 1000 750 8x9.5
560 560 600 970 970 12x9.5

 

Code
SVPFD EX
Phase
Voltage, V at 50 Hz
Capacity, m³/h
Pressure, Pa
Power, W Current, A 3x400 V 2G Current, A 3x400 V 3G/3D Noise level, dB(A)4m Speed, min-1 Weight, kg
200/4 III 400 1900 100 180 0.63 0.72 60 1400 33
250/4 III 400 2400 120 250 0.71 0.78 61 1400 29
315/4 III 400 3640 180 370 0.98 1.1 67 1400 36
315/4D III 400 4950 200 550 1.5 1.55 71 1400 36
355/4 III 400 7560 325 750 1.9 1.85 69 1400 60
400/4 III 400 9900 375 1100 2.7 2.7 72 1400 90
450/4 III 400 11700 450 1500 3.4 3.5 77 1400 115
500/4 III 400 15370 610 2200 4.8 4.7 82 1400 120
500/4D III 400 19440 680 3000 6.9 6.5 82 1400 125
560/4 III 400 21600 770 4000 8.3 8.6 82 1400 144
560/4D III 400 27720 950 5500 11.1 11.6 82 1400 150
315/6D III 400 3200 100 250 0.85 0.93 48 900 36
355/6 III 400 4780 135 250 0.85 0.93 53 900 59
400/6 III 400 6360 156 370 1.2 1.24 58 900 90
450/6 III 400 7520 187 550 1.65 1.76 62 900 115
500/6 III 400 9880 254 750 2.1 2.1 66 900 119
560/6 III 400 20520 280 1500 4.1 3.95 76 900 144
200/2 III 400 3600 520 1100 2.5 2.5 80 2800 35
250/2 III 400 5000 670 1500 3.3 3.1 87 2800 38
315/2 III 400 9900 950 2200 4.7 4.55 89 2800 43

 

Pressure loss diagrams