Gentek 3940401 Exhaust Dampers, Accessory Filters Hepa Filter, Hepa Filter Bag-In/Bag-Out Bag

Chapter 7: Accessorizing and Modifying your Filtered Enclosure

5.Exhaust Dampers

Exhaust dampers allow adjustments required to maintain proper airflow for roof-mounted blowers or house exhaust systems. This would primarily be useful only for the XPert Filtered Balance Station, which does not have an integral blower, but does have a 6" nominal exhaust outlet.

Catalog #	Description
3924000	6" Epoxy Coated Steel In-Line adjustable damper
4724200	6" PVC In-line adjustable damper

6. Accessory Filters

HEPA Filter

HEPA Filter is 99.99% efficient on particles 0.3 micron.

Width	Catalog #	Size
2'	3707900	18" x 18" x 3.31"
3'	3707901	30" x 18" x 3.31"
4'	3707902	42" x 18" x 3.31"

HEPA Filter Bag-In/Bag-Out Bag

The bag helps contain hazardous particulate matter during filter changing operations.

Width	Catalog #	Size
2'	3776003	48" Circum. x 54" lg.
3'	3776004	73" Circum. x 96" lg.
4'	3776005	96" Circum. X 96" lg.

Odor Control Carbon Filter

Provides granular activated carbon or impregnated carbon used for Odor Control applications on integral motorized impeller models exhausted back into the room.

Filter Classification and Size	Catalog #	X Pounds
2' Organic 18 x 18 x 1	3937200	5.5 lbs. activated
3' Organic 30 x 18 x 1	3937300	9.2 lbs. activated
4' Organic 42 x 18 x 1	3937400	12.9 lbs. activated
2' Formaldehyde 18 x 18 x 1	3937201	7.0 lbs impregnated
3' Formaldehyde 30 x 18 x 1	3937301	12.0 lbs. impregnated
4' Formaldehyde 42 x 18 x 1	3937401	16.8 lbs. impregnated
2' Ammonia & Amines 18 x 18 x 1	3937202	8.0 lbs. impregnated
3' Ammonia & Amines 30 x 18 x 1	3937302	13.5 lbs. impregnated
4' Ammonia & Amines 42 x 18 x 1	3937402	18.9 lbs. impregnated

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