Marine Aluminum Watertight Hatch
Introduction
Marine aluminum watertight hatch is made of high quality marine grade Al6063. Aluminum watertight hatch covers have the advantages of light weight and corrosion resistance compared to traditional steel hatch covers.
Specifications of Marine Aluminum Watertight Hatch
clear size
bulkhead opening size
coaming inside diameter
coaming outside diameter
t
t1
H
B
weight kg
600*600
640*640
670*670
720*720
12
12
200
510
310
700*700
740*740
770*770
820*820
560
340
800*800
840*840
870*870
920*920
610
380
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