SU - SHELTER Hatches
Overview
SU type hatches are part of a series of heavy-duty blast rated and gastight doors and hatches that designed both for new construction and retrofitting in existing structures. The doors designed according to modern CEE construction norms for civil defence shelters.
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Thousands of DU doors and SU hatches installed in shelters, bunkers and industrial facilities around the world.
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Comply with technical norms: TU U 25.1-38587375-001:2016 and other standards
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The doors are heavy duty with steel structure to withstand high pressure blast loads
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Can be additionally integrated with ballistic panels for ballistic protection and locks for forced entry resistance
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Special frame shape allows retrofitting the door in existing structural openings or on pre installed frames
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The patented design of the door allow good serviceability after installation
SU-IVR Shelter Hatch
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Blast resistance: 1 bar (100 kPa)
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Leaf: reinforced elements covered by metal plates (optional armour plates)
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Installation options: casting / retrofit, right/left
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Locking mechanism: 2x levers with handles inside and outside
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Equipped with seal for gas tightness
Drawings
Other sizes available by request
SU-III Shelter Hatch
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Blast resistance: 4.4 bar (440 kPa)
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Leaf: reinforced elements covered by metal plates (optional armour plates)
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Installation options: casting / retrofit, right/left
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Locking mechanism: gear mechanism with locking bars, handles inside and outside
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Equipped with seal for gas tightness
Drawings
Other sizes available by request
SU-I Shelter Hatch
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Blast resistance: 9 bar (900 kPa)
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Leaf: reinforced elements covered by metal plates (optional armour plates)
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Installation options: casting / retrofit, right/left
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Locking mechanism: gear mechanism with locking bars, handles inside and outside
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Equipped with seal for gas tightness
Drawings
Other sizes available by request
SU-IVR / SU-III / SU-I Shelter Hatches with Top Opening
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Blast resistance: 1 / 4.4 / 9 bar (100 / 440 / 900 kPa)
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Leaf: reinforced elements covered by metal plates (optional armour plates)
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Installation options: casting / retrofit, right/left
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Locking mechanism: depending on the model
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Equipped with seal for gas tightness
Drawings
Other sizes available by request
SU-IV RW Watertight Shelter Hatch
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Blast resistance: 1 bar (100 kPa)
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Leaf: reinforced elements covered by metal plates (optional armour plates)
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Installation options: casting / retrofit, right/left
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Locking mechanism: lever with multiple locking points
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Equipped with seal for gas tightness
Drawings
Other sizes available by request
SU - Blast Hatches
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