SU-III Shelter Blast Hatch (Outward opening)
SU-III shelter hatches are designed for >440 kPa (4.4 bar) blast pressure (outward opening) according to existing technical norms for civil defence shelters. The hatch leaf is made from reinforced beams with cover plates. The doors can be upgraded with armour plates for splinter / ballistic protection and specal materials for fire resistance.
SU-III hatches have a multipoint locking system with gear mechanism, providing improved protection against blast wave pressure and equipped with rubber seal for gas tightness.
Main Specifications
Blast raring: 4 bar (400 kPa)
Opening direction: outwards
Splinter/Ballistic Protection: optional with armour plate
Installation options: casting / retrofit, right/left
Locking mechanism: gear
Equipped with seal for gas tightness
Downloads
Brochure
Contact Form
Why We Collect Your Contact Information
We use your contact information to respond to your inquiry and provide the requested information, products, services, or support.
Where appropriate, your inquiry and contact details may be shared with an authorized Atmas Group distributor, partner, or representative responsible for your country, region, or project. We do not sell your personal data.
By submitting this form, you acknowledge that Atmas Group Oy will process your personal data as described in our Privacy Policy, including information about data sharing, storage, protection, and your privacy rights.