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Halftone Line

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. 

  • Thousands of DU doors and SU hatches installed in shelters, bunkers and industrial facilities around the world.

  • Comply with technical norms: TU U 25.1-38587375-001:2016 and other standards

  • The doors are heavy duty with steel structure to withstand high pressure blast loads

  • Can be additionally integrated with ballistic panels for ballistic protection and locks for forced entry resistance

  • Special frame shape allows retrofitting the door in existing structural openings or on pre installed frames

  • The patented design of the door allow good serviceability after installation

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SU-IVR Shelter Hatch

  • Blast raring: 1 bar (100 kPa)

  • Opening direction: outwards

  • Splinter/Ballistic Protection: optional with armour plate

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: levers

  • Equipped with seal for gas tightness

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SU-III Shelter Hatch

  • 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

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SU-I Shelter Hatch

  • Blast raring: 9 bar (900 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

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Shelter Hatches with Top Opening - SU-IVR / SU-III / SU-I

  • Blast raring: 1 / 4 / 9 bar (100 / 400 / 900 kPa)

  • Opening: top

  • Splinter/Ballistic Protection: optional with armour plate

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: levers / gear (depends on model)

  • Equipped with seal for gas tightness

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SU-IV RW Watertight Shelter Hatch  

  • Blast raring: 4 bar (400 kPa)

  • Opening direction: inwards 

  • Splinter/Ballistic Protection: optional with armour plate

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: gear

  • Equipped with seal for gas tightness

SU - Blast Hatches

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