Labconco Class I Enclosure Models 3980423 User Manual
Page 57
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Chapter 7: Accessorizing & Modifying Your Filtered Enclosure
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5.
Exhaust Dampers
Exhaust dampers allow adjustments required to maintain proper airflow for
roof-mounted blowers or house exhaust systems.
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"
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