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The Hoffman Enclosures Inc. F44G72WK is a Type 1 indoor lay-in wireway straight section constructed from steel with a light gray finish. It measures 4 inches in height and width, with a length of 72 inches (1.83 meters). The unit features a hinged cover and includes knockouts for cable entry. Designed for enclosing wire and cable runs, the open-side construction allows for direct placement of conductors without pulling.
Verify that the application environment meets Type 1 indoor requirements, as this component lacks environmental sealing. Confirm that the 4x4 inch cross-section accommodates the total cable bundle diameter. Ensure structural supports are compatible with the 72-inch span to prevent sagging. Check knockout configurations against specific conduit or cable entry needs before installation.
Select this model when a straight run of enclosed cabling is required without the complexity of pulling wires through closed conduits. The 4x4 inch dimensions suit moderate cable volumes. The hinged cover allows for maintenance access. Consider adjacent sections and end caps to complete the wireway system layout effectively.
This component belongs to the Hoffman F40 series of lay-in wireways. It serves as a linear segment within a larger cable management network. It pairs with other straight sections, elbows, and tees to form continuous pathways. The steel construction provides mechanical protection for internal wiring in standard industrial environments.
Direct substitutes include other 4x4 inch by 72-inch Type 1 steel wireway sections with hinged covers. Verify that alternative models maintain the same lay-in functionality and knockout availability. Ensure material thickness and finish compatibility with existing system components.

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