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EX EL & P R APAK
Extended Surface Bag Filters

• Synthetic or Fiberglass edia Available
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• Exclusive einforced eader esign
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• eavy-duty Span-stitched onstruction
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• igh ust olding apacity
• Special Sizes Available
Glasfloss Excel and Purapak extended surface bag filters offer excellent per-
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for ance and durability for applications requiring m ediu to high efficiencies.
The Excel bag filter features 100% synthetic m edia and offers excellent value
and perfor ance for m ost applications. The Purapak bag filter features ultra-
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FEATURES > fine fiberglass edia and is ideal for applications where fiberglass is specified.
Both the Excel and Purapak bag filters feature an exclusive internal header de-
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sign which adds strength to the filters and virtually eli inates "racking" during
installation. ANSI/ASHRAE 52.2 test m ethod perfor ance ranges include
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M ERV 9 (40-45%), ERV 11 (60-65%), ERV 13 (80-85%) and ERV 15 (90-
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95%). Glasfloss Excel and Purapak bag filters are available in m ost standard
and special-size face dim ensions in standard and special depths.
The G lasfloss Excel extended surface bag filter shall GALVA IZE STEEL SY T ETI or
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incorporate an ultra-fine, dual ply 100% synthetic H EA E R FIBE GLASS
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media. The lasfloss Purapak extended surface bag fil-
ter shall incorporate an ultra-fine fiberglass media. In-
dividual pockets shall be formed by span stitching
do n the length of the pockets to maximize the utiliza-
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tion of media. The stitching shall be coated ith a thin
line of hot melt adhesive to secure the thread to the I TE N AL
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media and seal any perforations in the media caused ALU M I U M T BE
by se ing. The pockets shall be individually adhered < SPECIFICATIONS
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to an internal aluminum tube header. Each individual
pocket shall be fastened to the next by means of pocket
support ribs, w hich are mechanically attached to the
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internal header. The entire assembly shall be encased A H ESIVE
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in a galvanized steel header frame to prevent racking S PPO T OVE T R EA D
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and possible bypass of unfiltered air. G lasfloss Excel LI ES
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and Purapak filters shall be Classified under .L. stan- Efficiency 40-45 % 60-65 % 80-85 % 90-95 %
dard 900. Excel and Purapak filters shall be rated to
w ithstand temperatures up to 160 degrees Fahrenheit. M ER V 9 11 13 15
“Serving You With Locations Throughout The ation”
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Glasfloss has a policy of uninterrupted research, develop ent and product i prove ent and reserves the right to change design and specifications ithout notice.
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w w w .glasfloss.com · (214) 741-7056 P O U C T B LLETI 8BAG • SEC TIO 8 • 7-18-16
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