- Hex Head Bolt – Zinc Plated Steel
- Hex Nut – Brass
- Gasket – Nitrile Rubber
Round multi-bolt manholes are also referred to as clean-out hatches.
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.
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-154-14||08451-101A||Raised 14″ Round Clean-Out Hatch||14 (357)||60 (27)|
|UMC-154-18||08450-101A||Raised 18′” Round Clean-Out Hatch||18 (457)||78 (35)|