Raised Manhole Hatches

Raised 18 x 24 24-Bolt Manhole

ModelUMC-502

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.

Models: UMC-502
Part no.: 02580-101A
Material: Steel (ASTM A36) · Painted Primer Grey
Category: Raised Manhole Hatches

Built to ABS standardsQuote within 48 hWorldwide shipping

Overview

Specifications

Dimensions in inches (mm)

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)

Hardware

Hex Head Bolt – Zinc Plated Steel
Hex Nut – Stainless Steel
Washer – Brass
Gasket – Nitrile Rubber

Features

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.

Application

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.