4" x 4" Sewer Vent Cover Plate Perforated Drain Grate for Sidewalk (Model 7643173)

Replace missing or damaged sidewalk covers with this 4 in. x 4 in. sewer vent cover plate, designed for safe drainage and ventilation in pedestrian areas. Commonly used in sidewalk sewer openings, this perforated plate allows airflow while helping prevent water buildup and trip hazards.

This square drain grate cover is ideal for property owners, contractors, and maintenance teams handling sidewalk repairs, sewer vent access points, and drainage openings. The perforated design supports proper ventilation while maintaining a low-profile surface suitable for foot traffic.

Frequently used in San Francisco sidewalk applications, this sewer vent cover helps address safety concerns tied to missing or broken covers and supports compliance with local maintenance requirements.

Key Features

• Nominal size: 4 in. x 4 in. fits standard sidewalk sewer vent openings
• Actual dimensions: 4-3/4 in. x 4-7/8 in. for proper coverage and fitment
• Perforated plate design allows airflow and water drainage
• Designed for sidewalk sewer vent and drainage openings
• Square plate format fits common surface drain and vent applications
• Helps reduce trip hazards from missing or damaged covers
• Low-profile surface suitable for pedestrian traffic areas
• Replacement solution for sidewalk sewer vent covers and drain plates
• Mounting hardware not included