ATM SL-1 Shelter Blast Hatch (Finland Norms, Outward Opening)
ATM SL-1and ATM SL-1S shelter hatches with opening outwards toward blast wave dirrection are 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 for ATM SL-1 and 30mm steel plate for ATM SL-1S providing additional splinter protection.
ATM SL-1 hatches have a multipoint locking system with levers, 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 30mm
Installation options: casting / retrofit, right/left
Standard wall thickness: 400mm
Locking mechanism: lever with locking points
Equipped with seal for gas tightness
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