ATM HS-1 - Blast & gastight hatch (Finish, norms, inward opening)

ATM HS-1 shelter hatch is designed to meet and in some parameters to exceed the Finnish norms for S1 shelters. The hatch leaf is made from 20mm thick single steel plate. Inward Opening. ATM HS-1 hatches have a multipoint locking system with locking bolts, providing improved protection against blast wave pressure and equipped with rubber seal for gas tightness. Main Specifications Blast resistance: 200 kN/m2 (2 bar) Leaf: single metal plate 20mm Installation options: casting / retrofit, right/left Standard wall thickness: 300mm Locking mechanism: 2x bolts Equipped with seal for gas tightness