Raised 18 x 24 24-Bolt Manhole

Call 1-800-455-3917 for pricing

SKU: UMC-502 Category:



    • Hex Head Bolt – Zinc Plated Steel
    • Hex Nut – Stainless Steel
    • Washer – Brass
    • Gasket – Nitrile Rubber
UMC’s complete line of multi-bolt manholes serve as a great option for applications where frequent access to a compartment is not required. These manholes feature simple designs, utilize high strength steel and are available in different configurations and hardware combinations to meet your requirements.
Feature Description
Various hardware options available upon request.
High-quality UV resistant BUNA-N Rubber gaskets ensure a water tight seal resistant to cracking and memory fatigue.
Meets ABS (American Bureau of Shipping) requirements for design and materials.
Raised Manholes are typically found along the gunnels of a barge as well as on the bow/ stern and on top of cargo compartments or tanks. They are used to access wing tanks, the rake compartment, cargo compartments/ tanks, etc. They can also be mounted vertically to bulkheads. Ideal for tank top covers, inspection access, clean outs and more.
Steel (ASTM A36)
Painted Primer Grey
Model Number Part Number Description Clear Opening In. (mm) Weight Total Lbs (Kgs.)
UMC-502 02580-101A Raised 18×24 24-Bolt Manhole w/ 2.5″ Coaming 18 x 24 (457 x 610) 106 (48)