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Coarse Filters

Pocket Filter as Coarse Filter

  1. for prefiltration

Description

Rainbow Filters - pocket filters for prefiltration are optionally manufactured in plastic or metal frame. Depending on the requirement the pocket filters can be provided with an additional endless foamed sealing.

The individual pockets are available in synthetic or glass fibre media, in filter classes G3-G4, for standard same as for special dimensions.

Our pockets can be supplied in ultra sonic welded or stitched version.

Characteristics

• synthetic media
• filter classes G3 - G4 according to DIN EN 779
• stability at 100% relative humidity
• in plastic frame, fully incinerable, no corrosion

Fields of Application

• turbines, compressors
• air handling units
• laboratories
• processing air in the chemical industry
• processing air in the pharmaceutical industry
• air requirement in process of manufacture
• exhaust air and circulating air inside production halls

Dimensions

- 592 x 592 x 180 mm
- 592 x 592 x 190 mm
- 592 x 592 x 360 mm
- 592 x 592 x 600 mm
- 490 x 592 x 360 mm
- 490 x 592 x 600 mm
- 287 x 592 x 360 mm
- 287 x 592 x 600 mm
- 500 x 500 x 180 mm
- 500 x 500 x 180 mm

Special sizes available on request.

Rainbow Filters type designation
exemplification:
S45 KR-6 / 360 NG
synthetic media, G4 - plastic frame, 6 pockets, 592 x
592 x 360 mm, sewed version

Filterdata

Type of pocket filter

S45 KR7- 180 N

S45 KR 7- 360 N

S45 KR 10- 190 NG

S45 KR 6- 360 SG

S45 KR 6- 600 SG

Dimension (mm)

500x500x180

500x500x360

592x592x190

592x592x360

592x592x600

Number of pockets

7

7

10

6

6

Filter class according to DIN EN 779

G4

G4

G4

G4

G4

Nominal air volume flow (m³/h)

3400

3400

3400

3400

3400

Average gravimetric arrestance grade (%)

90

91

90

92

92

Average efficiency (%)

40

60

80

90

95

Initial pressure drop (Pa)

75

65

45

55

35

Dust holding capacity (g) at 250 Pa, 3400 m³/h

195

600

350

760

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