GRK R Ex plastic centrifugal blower

Centrifugal blower made of plastic GRK R Ex (medium: gas), three-phase AC

GRK R Ex plastic centrifugal blower IM0020780.PNG Centrifugal blower made of plastic GRK R Ex (medium: gas), three-phase AC

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Article

GRK R 20/2 D Ex

Centrifugal blower made of plastic with round exhaust opening, size 200, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 25/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 250, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 25/2 D Ex

Centrifugal blower made of plastic with round exhaust opening, 2-pole, size 250, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 28/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 280, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 28/2 D Ex

Centrifugal blower made of plastic with round exhaust opening, 2-pole, size 280, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 31/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 310, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 31/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 310, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 31/2 D Ex

Centrifugal blower made of plastic with round exhaust opening, 2-pole, size 310, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 35/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 350, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 35/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 350, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 35/2 D Ex

Centrifugal blower made of plastic with round exhaust opening, 2-pole, size 350, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 40/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 400, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 40/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 400, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 45/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 450, three-phase AC, explosion-proof, medium: gas␍

  • On the notes

GRK R 45/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 450, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 50/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 500, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 50/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 500, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 56/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 560, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 56/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 560, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 63/6 D Ex

Centrifugal blower made of plastic with round exhaust opening, 6-pole, size 630, three-phase AC, explosion-proof, medium: gas

  • On the notes

GRK R 63/4 D Ex

Centrifugal blower made of plastic with round exhaust opening, 4-pole, size 630, three-phase AC, explosion-proof, medium: gas

  • On the notes
ArticleGRK R 20/2 D ExGRK R 25/4 D ExGRK R 25/2 D ExGRK R 28/4 D ExGRK R 28/2 D ExGRK R 31/6 D ExGRK R 31/4 D ExGRK R 31/2 D ExGRK R 35/6 D ExGRK R 35/4 D ExGRK R 35/2 D ExGRK R 40/6 D ExGRK R 40/4 D ExGRK R 45/6 D ExGRK R 45/4 D ExGRK R 50/6 D ExGRK R 50/4 D ExGRK R 56/6 D ExGRK R 56/4 D ExGRK R 63/6 D ExGRK R 63/4 D Ex
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Product type Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower Centrifugal blower
Article number: 0073.0441 0073.0443 0073.0442 0073.0445 0073.0444 0073.0448 0073.0447 0073.0446 0073.0451 0073.0450 0073.0449 0073.0453 0073.0452 0073.0455 0073.0454 0073.0457 0073.0456 0073.0459 0073.0458 0073.0461 0073.0460
Air flow volume

1.100 m³/h

1.050 m³/h

2.100 m³/h

1.600 m³/h

3.150 m³/h

1.400 m³/h

2.250 m³/h

4.300 m³/h

2.100 m³/h

3.400 m³/h

6.700 m³/h

2.800 m³/h

4.600 m³/h

3.800 m³/h

6.000 m³/h

5.600 m³/h

9.000 m³/h

8.000 m³/h

12.500 m³/h

11.000 m³/h

17.500 m³/h

Rotating speed

2.880 1/min

1.440 1/min

2.880 1/min

1.440 1/min

2.880 1/min

960 1/min

1.440 1/min

2.880 1/min

960 1/min

1.440 1/min

2.880 1/min

960 1/min

1.440 1/min

960 1/min

1.440 1/min

960 1/min

1.440 1/min

960 1/min

1.440 1/min

960 1/min

1.440 1/min

Impeller type

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

radial

Speed controllable

Reversing capacity

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Type of voltage

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Three-phase AC

Rated voltage

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

400 V

Frequency

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

50 Hz

Nominal output

180 W

120 W

370 W

180 W

750 W

180 W

250 W

1.500 W

180 W

370 W

2.200 W

250 W

550 W

370 W

1.100 W

550 W

2.200 W

1.500 W

4.000 W

2.200 W

5.500 W

Inom

0,5 A

0,51 A

0,9 A

0,5 A

1,8 A

0,76 A

0,8 A

3,4 A

0,76 A

1,1 A

4,4 A

1 A

1,5 A

1,25 A

2,7 A

1,7 A

5,5 A

3,8 A

8,8 A

5,4 A

11,94 A

Degree of protection

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

IP 55

Insulation class

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

Pole-changeable

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Installation site

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Duct connection

Installation position

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Horizontal

Housing material

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Impeller material

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Plastic, polypropylene

Colour

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Black

Weight

17 kg

24 kg

24 kg

33 kg

33 kg

45 kg

45 kg

45 kg

51 kg

51 kg

51 kg

47 kg

47 kg

61 kg

61 kg

77 kg

77 kg

120 kg

120 kg

131 kg

131 kg

Weight including packaging

40 kg

47 kg

47 kg

56 kg

56 kg

68 kg

68 kg

68 kg

74 kg

74 kg

74 kg

70 kg

70 kg

84 kg

84 kg

100 kg

100 kg

143 kg

143 kg

154 kg

154 kg

Size

200 mm

250 mm

250 mm

280 mm

280 mm

310 mm

310 mm

310 mm

350 mm

350 mm

350 mm

400 mm

400 mm

450 mm

450 mm

500 mm

500 mm

560 mm

560 mm

630 mm

630 mm

Width

408 mm

440 mm

440 mm

475 mm

475 mm

530 mm

530 mm

530 mm

567 mm

567 mm

567 mm

532 mm

532 mm

617 mm

617 mm

730 mm

730 mm

760 mm

760 mm

887 mm

887 mm

Height

400 mm

500 mm

500 mm

560 mm

560 mm

640 mm

640 mm

640 mm

715 mm

715 mm

715 mm

790 mm

790 mm

880 mm

880 mm

955 mm

955 mm

1.045 mm

1.045 mm

1.200 mm

1.200 mm

Depth

373 mm

453 mm

453 mm

515 mm

515 mm

560 mm

560 mm

560 mm

597 mm

597 mm

597 mm

675 mm

675 mm

850 mm

850 mm

840 mm

840 mm

930 mm

930 mm

1.110 mm

1.110 mm

Width with packaging

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

970 mm

970 mm

Height with packaging

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

800 mm

940 mm

940 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.200 mm

1.460 mm

1.460 mm

Depth with packaging

550 mm

650 mm

620 mm

710 mm

710 mm

790 mm

790 mm

790 mm

870 mm

870 mm

870 mm

800 mm

800 mm

1.030 mm

1.030 mm

1.180 mm

1.180 mm

1.270 mm

1.270 mm

1.200 mm

1.200 mm

EX designation in accordance with the ATEX Directive

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

Ex II 3 G

EX designation in accordance with standard

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ex db IIB+H2 T4 Gb X / Ex h IIB+H2 T4 Gb X

Ta ambient temperature

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

-20 °C ≤ Ta ≤ +40 °C

Operating mode

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

S1

PTC DIN 44082

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

M 100

Temperature class

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

T4

Packing unit

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

Range

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

GTIN (EAN)

4012799734413

4012799734437

4012799734420

4012799734451

4012799734444

4012799734482

4012799734475

4012799734468

4012799734512

4012799734505

4012799734499

4012799734536

4012799734529

4012799734550

4012799734543

4012799734574

4012799734567

4012799734598

4012799734581

4012799734611

4012799734604

Material

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

not specified

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

Plastic, polyethylene

* Blue markings show the differences between the products.

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