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Estimated delivery: June 11 – June 15
The EMCO Wheaton A0717-718 is a 18" square manhole/vault with a 3/8" heavy-duty diamond plate steel lid and 16-gauge steel body. The lay-in design drops into the frame without bolts for quick, unrestricted access. Weighs 56.3 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
- Lay-in — drops into the frame without bolts for quick, unrestricted access
Technical Specifications
| Part Number | A0717-718 |
| Size | 18" |
| Style | Lay-in |
| Lid Material | 3/8" diamond plate steel |
| Body Material | 16-gauge steel |
| Seal Type | Standard |
| Overall Height | 9.6" |
| Weight | 56.3 lbs |
| Load Rating | AASHTO H20 |
| Pallet Quantity | 36 |
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.


