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Toll Free: 800-255-5515

WB R-TPS 8400 Series Recessed Floor Hatch (Concrete/Tile)

This floor hatch features a single recessed door designed to accept concrete or tile and a rugged trough frame. Designed for flush installation in new cast-in-concrete applications, it is reinforced for pedestrian traffic and can safely handle 300 pounds per square foot (psf) loading.

Construction Specifications:

Cover: 1/4" Aluminum diamond plate cover reinforced for 300 psf (1465 kg/m2) live load and have a 1" recess to receive concrete or tile. If recess is to be filled with concrete or other cast material, the door is furnished with anchor clips and wire mesh.
Frame: Extruded aluminum trough section with integral anchor flange on all four sides. Frame has a 1 1/2" threaded drain coupling. The surface area in contact with concrete shall have a bituminous paint coating.
Finish: Aluminum cover and frame have mill finish
Latch: Two-point slam latch.
Hinge: Continuous 316 stainless steel hinge that is flush with cover surface
Security: A 316 stainless steel slamlock with threaded plug, removable outside key and fixed inside handle. The slamlock latches onto a 316 stainless steel striker plate that is bolted to the frame.
Spring Actuators: Stainless steel compression springs for lift assist contained within the frame
Automatic Hold-open Arm: Door is equipped with a cast aluminum flush lifting handle and 316 stainless steel hold-open arm with red vinyl grip that automatically keeps the cover in its open/upright position
Installation: Installation shall be in accordance with the manufacturer's instructions.
Flooring: Specify flooring with 1" recess for compression springs, for thicker floor covering and concrete.

• Recessed cylinder lock
• Frame skirts for easy casting into a concrete top slab
• Fiberglass insulation with metal liner
• Nut rails with stainless steel sliding nuts for attaching cable holders, brackets and other hardware
• Anodized finish
• Stainless steel safety chains wi/aluminum support posts
• Fall through prevention systems
• Side drain threaded coupling (instead of standard bottom drain)
• Adjust springs for wood or tile fill in recess area
• 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)

Model No. Door Size Material Shipping Wt Lbs. CAD Files
R-TPS 8400 24 x 24 Aluminum 80
R-TPS 8400 24 x 30 Aluminum 90
R-TPS 8400 24 x 36 Aluminum 100
R-TPS 8400 30 x 30 Aluminum 105
R-TPS 8400 30 x 36 Aluminum 115
R-TPS 8400 36 x 36 Aluminum 135
R-TPS 8400 42 x 42 Aluminum 140

Williams Brothers Corporation
Corporate Office
1330 Progress Drive
Front Royal, Virginia 22630

Western Distribution Center
Reno Nevada 

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455