300 Series Fabricated Steel & Aluminum MANHOLES 

FREEMAN MARINE carries an established line of fabricated manholes of proven quality. These heavy duty manholes are available in a wide selection of styles, suitable for all type of vessels.  Some applications for these manholes include fuel and water tank access, inspection access to voids, barges, sanitary and digester tank cleanouts, etc..

Manholes can be fabricated in steel or aluminum, standard or ABS grade, and with different gaskets for custom applications.