DZD-Ex e- DN 250

Three-phase AC fans, DN 250, air volume 820 m³/h to 1,700 m³/h (medium: gas)

DZD-Ex e- DN 250 IM0009964.PNG Three-phase AC fans, DN 250, air volume 820 m³/h to 1,700 m³/h (medium: gas)

Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.

ArticleDZD 25/4 B Ex eDZD 25/2 B Ex e
Product detailsProduct details
  • On the notes
  • On the notes
Product type Axial roof fan Axial roof fan
Article number: 0087.0796 0087.0797
Air flow volume

800 m³/h

1.600 m³/h

Rotating speed

1.475 1/min

2.870 1/min

Impeller type

axial

axial

Air direction

Ventilation and air extraction

Ventilation and air extraction

Speed controllable

Reversing capacity

Type of voltage

Three-phase AC

Three-phase AC

Rated voltage

400 V

400 V

Frequency

50 Hz

50 Hz

Nominal output

38 W

140 W

cosφ

0,28

0,69

Inom

0,19 A

0,29 A

Imax at UNominal

0,19 A

0,39 A

Degree of protection

IP 64

IP 64

Insulation class

F

F

Installation site

Roof

Roof

Installation position

vertical

vertical

Material

Sheet steel, galvanised

Sheet steel, galvanised

Housing material

Sheet steel, galvanised

Sheet steel, galvanised

Colour

galvanised

galvanised

Weight

14,25 kg

14,57 kg

Weight including packaging

16,67 kg

16,99 kg

Nominal size

250 mm

250 mm

Width

570 mm

570 mm

Height

325 mm

325 mm

Depth

570 mm

570 mm

Width with packaging

610 mm

610 mm

Height with packaging

360 mm

360 mm

Depth with packaging

610 mm

610 mm

EX designation in accordance with the ATEX Directive

Ex II 2 G

Ex II 2 G

EX designation in accordance with standard

Ex eb IIB + H2 T3 Gb / Ex h IIB + H2 T3 Gb

Ex eb IIB + H2 T4 Gb / Ex h IIB + H2 T4 Gb

Ta ambient temperature

-20 °C ≤ Ta ≤ +60 °C

-20 °C ≤ Ta ≤ +40 °C

IA/IN

3,7

5,9

Time tA

450 sek

69 sek

Operating mode

S1

S1

PTC DIN 44082

M 100

M 100

EC type examination certificate

TÜV-A 19 ATEX0104 X, IECEx EPS 19.0020X

TÜV-A 19 ATEX0104 X, IECEx EPS 19.0020X

Temperature class

T3

T4

Temperature class of insulating materials Th. Cl.

155 (F)

155 (F)

Packing unit

1 piece

1 piece

Range

C

C

GTIN (EAN)

4012799877967

4012799877974

* Blue markings show the differences between the products.

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