Flush 15×23 20-Bolt Manhole

Sinooutput’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.

• Hex Head Bolt – Zinc Plated Steel
• Hex Nut – Stainless Steel
• Washer – Brass
• Gasket – Nitrile Rubber
• This Weathertight Door is ABS Certified for use on ABS classed vessels or facilities by the American Bureau of shipping on ABS Certificate Number: 26-0546057-PDA.

• 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.

Flush 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