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Flanders Filters ~ Foremost in Air Filtration
Toll Free: 1-800-637-2803
1.0 General
1.1 Alpha 95 filters shall be extended media
(separator type) (Pureform separatorless
type) filters as manufactured by Flanders.
1.2 Filter sizes, capacities and construction op-
tions shall be as scheduled on the drawings.
1.3 Filters shall be (UL 900 Class 1)( UL 900
Class 2) listed.
2.0 Filter Construction
2.1 The filter pack shall be constructed by pleat-
ing a continuous sheet of non-woven water-
resistant fiberglass media around hemmed-
edge corrugated aluminum separators. The
filter pack shall be constructed by pleating a
continuous sheet of formed, corrugated me-
dium so that the pack is self-supporting
without the use of spacers of any kind,
including separators, tape strings, adhesives
or strips of media.
2.2 The filter pack shall be sealed into a
(galvaneal) (409 stainless steel) (304
stainless steel) (particleboard) (fire retardant
particleboard) (fire retardant plywood) frame
with a fire retardant (polyurethane foam)
(solid urethane) sealant. (Steel frames shall
be 16 ga.) (Wood frames shall be 3/4”
thick.)
2.3 (A 40-durometer closed-cell neoprene
gasket) (Silicone gel in a channel) shall be
provided on one or more sides to seal the
filter in the mounting device.
3.0 Performance
3.1 Initial and final resistances shall not exceed
the scheduled values.
3.2 The rated minimum efficiency of 95% on 0.3
micrometer size particles shall be as
determined by the DOP Test Method
Guide Specifications
Flanders Filters, Inc.
531 Flanders Filter Road
Washington, NC 27889
Phone: (252) 946-8081
Fax: (252) 946-3425
Toll Free: (800) 637-2803
Website: www.flanderscorp.com
Represented By:
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