COMPRESSION SEALING METHOD

Compression Seal 2400 Series Hatches have easy-to-clean spigots, feature long gasket life, and are economical to purchase. 

Aluminum Deck Rings are intended to be weld installed into aluminum decks and bolt installed into other deck materials. 

Steel Deck Rings are to be weld installed into steel decks only. 

Watertight seal intermittent to 30 foot head, continuous 10 foot head top-loaded pressure (on properly installed and adjusted hatch assemblies). 

Specify any special performance criteria and/or certification requirements at time of order.

KNIFE EDGE SEALING METHOD

Knife Edge Seal 2400 Series Hatches feature a coaming with drain gutter and an aggressive sealing rim edge. A drain fitting can be installed to minimize water from entering enclosure when hatch is initially opened. 

Aluminum Deck Rings are intended to be weld installed into aluminum decks and bolt installed into other deck materials. 

Steel Deck Rings are to be weld installed into steel decks only. 

Specify any special performance criteria and/or certification requirements at time of order.