Rate of Air Flow vs Initial Resistance

 

1.50

 

 

 

 

w.g.)

1.25

 

 

 

 

 

 

 

 

 

(Inches

1.00

 

 

 

 

0.75

 

 

 

 

Resistance

 

 

 

 

0.50

 

 

 

 

0.25

 

 

 

 

 

0

 

 

 

 

 

0

1000

1500

2000

2500

Air Flow - CFM

Efficiency vs. Dust Fed

 

100%

 

 

 

 

 

 

 

 

 

 

Efficiency

90%

 

 

 

 

 

 

 

 

 

 

80%

 

 

 

 

 

 

 

 

 

 

70%

 

 

 

 

 

 

 

 

 

 

60%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spot

50%

 

 

 

 

 

 

 

 

 

 

40%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dust

30%

 

 

 

 

 

 

 

 

 

 

20%

 

 

 

 

 

 

 

 

 

 

10%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0%

 

 

 

 

 

 

 

 

 

 

 

0

10

20

30

40

50

60

70

80

90

100

Dust Fed (grams)

Arrestance vs. Dust Fed

 

100%

 

90%

(%)

80%

70%

 

Arrestance

60%

50%

 

40%

 

30%

 

20%

10%

0%

25

40

55

70

85

100

Dust Fed (gram )

Resistan e vs. Dust Fed

 

1.75

 

 

 

 

 

 

 

 

 

 

w.g.)

1.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Inches

1.25

 

 

 

 

 

 

 

 

 

 

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Resistance

0.75

 

 

 

 

 

 

 

 

 

 

0.50

 

 

 

 

 

 

 

 

 

 

0.25

 

 

 

 

 

 

 

 

 

 

 

0.00

 

 

 

 

 

 

 

 

 

 

 

0

10

20

30

40

50

60

70

80

90

100

Dust Fed (grams)

Performance values stated may be averages typical of the pro ucts listed.

Contact factory for actual performance test reports on specific pro ucts.

 

Guide Specifications

1.0 General

2.3 The die-cut frame shall be flame-resistant, miner-

1.1 Medium efficiency UL Class 1 fire rated pleated

al-filled board to meet a UL Class 1 fire rating.

 

 

filters shall be Pre Pleat Class 1 as manufactured

3.0 Performance

 

by Flanders.

 

3.1 Initial and final resistance shall not exceed the

1.2 Filter sizes and capac t es shall be scheduled on

final values.

 

the draw ngs.

 

3.2 Media must meet or exceed the ratings that of the

 

 

2.0 Filter Construction

specified filter.

2.1 Filter media shall be manufactured of a high loft-

3.3 The manufacturer shall guarantee performance

 

ed micro-fine media with a minimum efficiency of

as stated in the literature within tolerances as

 

50% p r ASHRAE Standard 52.1

outlined in Section 7.4 of ARI Standard 850.

2.2

A corrosion-r sistant expanded metal wire grid

 

 

s all be bonded to the media to maintain pleat

 

 

integrity.

 

 

 

 

Flanders - Foremost in Air Filtration

42

Corporate Headquarters, St. Petersburg, FL

Page 42
Image 42
Honeywell 11255 manual Die-cut frame shall be flame-resistant, miner

11255 specifications

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