Round Metal Access Panels

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Williams Brothers - WB Sphere One Series Round Metal Access Panel / Door

The First and Only Round Metal Access Panel in its Class!

The WB Sphere One Series Round Metal Access Panel a durable, general purpose flush access panel for ceiling installation that is the first and only round metal access panel in its class. Featuring rugged, 16 gauge galvanized steel construction with a white baked, paintable enamel finish, door offers a removable panel with hidden latching mechanism that is designed to blend in seamlessly with the rest of the environment. In addition, the door latches to the return frame with a twist lock mechanism providing a snug and secure fit.


  • Door: 16 Gauge Steel, Round Removable
  • Frame & Trim: 16 Gauge Steel, Round Flange
  • Finish: Baked White Enamel, Paintable Surface
  • Latches: Fully-concealed, Twist Lock Latching Mechanism
  • Hinges: None, Includes Safety Cable
  • Applications: Walls, Ceilings


  • Finishes: Aluminum, Custom Colors
  • Frame: Drywall Bead Frame
  • Custom Sizes: Available on Request


The WB Sphere One metal access door comes standard in sizes of 12×12, 18×18, 24×24. Panel features a fully-concealed twist lock latch, safety cable and an exposed flange. Options include a drywall bead frame plus aluminum construction and custom colors. Panel ships complete with safety cables so once open, door hangs securely from return frame.

Manufactured for The Williams Brothers Corporation of America. MADE IN USA.