Square Manhole Cover, Vault 18"x18"x18" Bolt-down Steel Lid

The EMCO Wheaton A0717-718ABW is a 18" square manhole/vault with a 3/8" heavy-duty diamond plate steel lid and 16-gauge steel body. The bolt-down design secures with bolts and a ribbed seal for water-resistant closure. Water-resistant seal protects contents from water intrusion. Weighs 73.3 lbs. AASHTO H20 wheel loading rated.

Key Features

• AASHTO H20 wheel loading — traffic-rated for roadway and parking area installations
• 3/8" diamond plate steel lid — heavy-duty, non-slip surface
• 16-gauge steel body — reinforced construction
• Bolt-down — secures with bolts and a ribbed seal for water-resistant closure
• Water-resistant seal — protects vault contents from water and debris

Technical Specifications

Applications

Utility vaults, meter pits, valve access, electrical junction boxes, water/sewer infrastructure, and any underground access point requiring AASHTO H20 traffic-rated protection.

About EMCO Wheaton

EMCO Wheaton Retail (a division of ECT Manufacturing) is the industry standard in manholes and access covers — specified by municipalities, utilities, and infrastructure contractors 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.