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

Technical Specifications

Part Number	A0721-018
Nominal Well Size	18"
Lid Type	Bolt-down
Lid Material	Painted ductile iron
Lid Color	Black
Skirt Material	Galvanized steel
Overall Height	12.3"
Clear Hole I.D.	13.8"
Maximum Diameter	18.4"
Weight	58.5 lbs
Load Rating	AASHTO H20
Pallet Quantity	15

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.

Tapa de registro de control, redonda 18 "x12" dúctil atornillada