Composite Manhole Cover, Round 42"x10", Cam-Lock Lid

The EMCO Wheaton A0716-042C is a 42" round manhole with a black composite (UV-resistant, fiber-reinforced) lid and hot rolled steel skirt. The cam-lock lid uses a cam-lock mechanism with ribbed seal for water-resistant closure — no bolts required for access. Weighs 50 lbs. AASHTO H20 wheel loading rated for roadway, parking lot, and sidewalk installations.

Key Features

• AASHTO H20 wheel loading — traffic-rated for roadway and parking area installations
• Composite lid — UV-resistant, porosity-free fiber-reinforced construction with 36-month warranty
• Cam-lock — ribbed seal provides water-resistant closure; tool-free cam mechanism
• Hot rolled steel skirt — durable structural support
• Spring-loaded and key-lift dual handles — stainless steel, for safe lid operation
• Custom skirt heights available — contact us for non-standard depths

Applications

UST (underground storage tank) monitoring, fuel containment sumps, environmental monitoring wells, water treatment access points, utility access, and any installation requiring AASHTO H20 traffic-rated access protection with corrosion-resistant composite lid technology.

About EMCO Wheaton

EMCO Wheaton Retail (a division of ECT Manufacturing) is the industry standard in composite and steel manholes — specified by municipalities, petroleum contractors, and environmental agencies nationwide.

Questions on sizing, bulk pricing, or custom skirt heights? Call (866) 514-3684 or email us — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.