Precisionaire Surelock B Guide Specifications, 1.0Filter Housings, 2.0Construction, 3.0Features

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.

Guide Specifications

1.0Filter Housings

1.1Side access HEPA filter housings shall be Surelock-B as manufactured by Flanders.

1.2Unit shall be a factory-assembled air-tight housing with upstream and downstream outwardly-turned flanges for installation in the ductwork.

1.3Housings shall be suitable for operation + 8 in. w.g. internal static pressure.

2.0Construction

2.1Housing construction shall be of 14 ga. galvanized steel. Metal-to-metal joints shall be welded.

2.2Prefilter tracks, if required, shall be galvanized steel and incorporate a pile gasket to ensure seal- ing of the filter to the track.

2.3Each 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.

2.4Access 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.

3.0Features

3.1Model number and capacities shall be as specified and/or shown on the drawings.

3.2Provide options as specified.

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Flanders Filters, Inc.

531 Flanders Filter Road Washington, NC 27889

Phone: (252) 946-8081

Toll Free: (800) 637-2803

Fax: (252) 946-3425

REPRESENTED BY:

Website: www.flanderscorp.com