Monitoring Manhole Cover, Round 18"x12" Ductile Bolt Down

The EMCO Wheaton A0721-018 is an 18" monitoring well manhole with a black painted ductile iron bolt-down lid and galvanized steel skirt. Features a built-in side handle for one-hand opening and positioning — essential on lids this heavy (58.5 lbs). 12.3" overall height. AASHTO H20 wheel loading.

Key Features

• AASHTO H20 wheel loading — safe for roadway, parking lot, and sidewalk installations
• Bolt-down lid — stainless steel bolts with alignment tabs for secure, repeatable closure
• Galvanized steel skirt — rigid structural support in compacted backfill
• Painted ductile iron lid — black finish, painted inside and out
• Special feature: Built-in side handle for one-hand opening

Applications

Groundwater monitoring wells, EPA compliance sites, UST (underground storage tank) closure monitoring, environmental remediation, brownfield redevelopment, landfill gas monitoring, and any installation requiring AASHTO H20 traffic-rated well access protection.

About EMCO Wheaton

EMCO Wheaton Retail (a division of ECT Manufacturing) is the industry-standard name in monitoring well access hardware — specified by municipalities, environmental contractors, and federal 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.