This rugged drainage floor hatch is available with either single or double leaf covers that are constructed of 1/4" (6.35mm) diamond pattern plate and reinforced for a 300 lb/ft2(1464 kg/m2) live load. door features reinforced composite spring tubes, heavy forged brass hinges, and zinc plated/chromate sealed hardware.
Material: Cover and frame are 1/4" steel
Cover: Diamond-pattern tread plate reinforced for 300 psf (1464 kg/m2) live load
Frame: Formed channel frame with full anchor angle welded around the perimeter. A 1-1/2" drain coupling is welded
under the frame for a pipe connection to a dry well or disposal system.
Finish: Alkyd base red oxide primer
Latch: Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/lift handle. Latch
release is protected by a flush, gasketed, removable screw plug
Hinges: Heavy forged brass hinges with 3/8" Type 316 stainless steel hinge pins
Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold open arm with grip handle
release.
Hardware: Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish.
Slam lock and all fasteners are Type 316 stainless steel. All other hardware is zinc plated/chromate sealed.
OPTIONS:
• Special Sizes - available on request
Click on CAD File icon below to access CAD drawings plus 3D and BIM models. (Note: Requires one-time registration at www.caddetails.com)
The Williams Brothers Corporation of America
Corporate Office
1330 Progress Drive
Front Royal, Virginia 22630
Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455
E-mail: info@wbdoors.com
Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455
E-mail: info@wbdoors.com
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