Honeywell 11255 manual Guide Specifications, General, Filter Construct on, Performance

Guide Specifications

1.0	General	2.2 The filter pack shall be sealed into a (galvaneal)
1.1	Alpha 95 filters shall be extended media (sepa-	(409 stainless steel)			(304 stainless steel) (parti-
		cleboard)	(fire retardant				particleboard) (fire
	rator type) (Pureform sepa ato less type) filters
		retardant	plywood) frame				with a fire retardant
	as manufactured by Flande s.
		(polyurethane		foam)	(	solid		urethane)	sealant.
1.2 Filter sizes, capacities and construction options
		(Steel frames		shall	be	16		ga.) (Wood	frames
	shall be as scheduled on the drawings.
		shall be 3/4” thick.)
1.3	Filters shall be (UL 900 Class 1)( UL 900 Class
		2.3(A 40-durometer closed-cell						neoprene	gasket)
	2) listed.
		(Silicone gel in a channel) shall be provided on
2.0	Filter Construct on	one or more sides to seal the filter in the mount-
		ing device.
2.1 The filter pack shall be constructed by pleating a
	continuous sheet of non-woven water-resistant	3.0 Performance
	fiberglass media around hemmed-edge corru-	3.1 Initial and final resistances shall not exceed the
	gated aluminum separators. The filter pack shall
		scheduled values.
	be construct d by pleating a continuous sheet of
		3.2 The rated minimum			efficiency of 95%				on 0.3
	form d, corrugated medium so that the pack is
		micrometer size particles shall be as determined
	s lf-supporting without the use of spacers of any
		by the DOP Test Method
	kind, including separators, tape strings, adhe-
	sives or strips of media.

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