Honeywell 11255 Guide Specifications, Flanders - Foremost in Air Filtration, 1.0General, Capa ity

Models: 11255

1 136
Download 136 pages 57.63 Kb
Page 116
Image 116
2.0References

Guide Specifications

1.0General

1.1Molecular contamination control filters shall be Flanders High Mass and Zero Dust (HMZD) bond- ed carbonpanels. Panels shall be self-supported bonded granular carbon and be sized to fit into the selected Flanders Pureseal front or side access housing as well as competitive carbon systems. Model numbers shall be as per schedule for appli- cation specific requirements.

2.0References

2.1ASTM test method D 3467-88, Standard Method for Carbon Tetrachloride Activated, American Society for Testing and Materials, Philadelphia, 1988.

3.0Construction

3.1The granular carbon shall be bonded together in a briquette form so that the panel contains no loose carbon; loose filled tray type systems are not permitted.

3.2Panels shall be covered on both sides with a white spun bonded polyester scrim and framed in a galvanized (or stainless steel) channel; plastic frames are not permitted. A black poly-butyl (or silicone) gasket shall be affixed to one side of the panel frame for front access designs.

3.3The bonded carbon configuration shall not settle, shall not particulate and shall not allow channeling through the bed.

3.4The bonded panels shall be self-supporti g a d

when installed in the housing shall provide con- tinuous seal around its periphery.

4.0Packaging

4.1The panels shall be individually sealed into a polyethylene bag prior to being boxed. Filters shall be stacked on pall ts and str tch wrapped.

5.0Carbon Material

5.1The panels shall be composed of virgin coconut shell granular activated carbon with a m i n i m u m carbon tetrachloride (CTC) activity of 60% p r ASTM D-3437. The granular carbon shall be 4x8 US mesh size with an apparent density of 0.49 g/ml minimum. The minimum hardness shall be 97 per ASTM D 3802. The minimum surface area shall be 1100 m2/g (N2BET Me h d) and the moisture content shall not exceed 5%.

5.2The carbon shall be Flanders Tech Sorb TS (car- bon type model number) as designed for the removal of (contaminant). The contaminant removal capacity shall be (x%) by weight as (chal- lenge).

Tech Sorb #

Capa ity

Challenge

201

24%

butane

202

20%

hydrogen sulfide

204

10%

ammonia

205

5%

formaldehyde

209

12%

hydrogen sulfide

The mass of carbon in the filter shall be (x)grams/ft2

Tech Sorb #

1“

3/4”

5/8”

7/16”

201

2.6

1.9

1.6

1.1

202

2.9

2.2

1.8

1.3

204

3.7

2.8

2.3

1.6

205

3.0

2.2

1.9

1.3

209

2.8

2.1

1.8

1.2

Flanders - Foremost in Air Filtration

116

Corporate Headquarters, St. Petersburg, FL

Page 116
Image 116
Honeywell 11255 Guide Specifications, Flanders - Foremost in Air Filtration, 1.0General, 2.0References, 3.0Construction