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Guide Specifications
1. Standard construction: All-welded 14 gauge (.078 in.) galvanized steel housing and doors, leak -tight at + 8 in. w.g.
2. Flange dimensions are typical for both top and bottom of openings.
3. Each HEPA filter is individually secured and clamped in place with four spring-loaded swing arm assemblies.
4. Maximum operating temperature for standard Surelock Housings is 250 °F. High temperature Surelock housings are avail-
able for 400 °F continuous and 500 °F intermittent duty. These units are furnished with silicone sponge gasketing on the
doors and stainless steel springs on the swing arm assemblies.
1.0 Filter Housings
1.1 Side access HEPA filter housings shall be
Surelock-B as manufactured by Flanders.
1.2 Unit shall be a factory-assembled air-tight housing
with upstream and downstream outwardly-turned
flanges for installation in the ductwork.
1.3 Housings shall be suitable for operation + 8 in. w.g.
internal static pressure.
2.0 Construction
2.1 Housing construction shall be of 14 ga. galvanized
steel. Metal-to-metal joints shall be welded.
2.2 Prefilter tracks, if required, shall be galvanized
steel and incorporate a pile gasket to ensure seal-
ing of the filter to the track.
2.3 Each HEPA filter shall be secured in place with
four spring-loaded swing-arm assemblies to pro-
vide positive sealing of the HEPA filter to the
mounting surface.
2.4 Access doors shall be hinged/removable and shall
have continuous neoprene gasketing on the
perimeter. They shall be equipped with positive-
pressure adjustable latches with easy-grip knobs.
3.0 Features
3.1 Model number and capacities shall be as specified
and/or shown on the drawings.
3.2 Provide options as specified.
REPRESENTED BY:
Flanders Filters, Inc.
531 Flanders Filter Road
Washington, NC 27889
Phone: (252) 946-8081
Toll Free: (800) 637-2803
Fax: (252) 946-3425
Website: www.flanderscorp.com
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