SU-III RWRT Watertight Blast Hatch with Top Opening
SU-III RWRT shelter hatches are designed for up to 440 kPa (4.4 bar) blast pressure (top opening) according to existing technical norms for civil defence shelters. The hatch leaf is made from reinforced beams with cover plates and the hatch equipped with gas lift supports for easier opening. The hatches can be upgraded with armour plates for splinter / ballistic protection and special materials for fire resistance.
SU-III RWRT hatches have a multipoint locking system with lever, providing improved protection against blast wave pressure and equipped with rubber seal for gas tightness.
Main Specifications
Blast raring: 4.4 bar (440 kPa)
Opening direction: top
Splinter/Ballistic Protection: optional with armour plate
Installation options: casting / retrofit
Locking mechanism: multipoing, lever
Equipped with seal for gas tightness
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