HARTMANN TRESORE blast proof doors are engineered to provide maximum security in case of attack through explosive materials.

The mounting of the blast proof doors combines surface mounting and in wall mounting.It is side hinged swinging type door ( left hinged or right hinged). The door can be manually operated from inside and outside for opening and closing;

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Blast Valves


  • Blast Valves are used for wall installation and are used for tunnelling protect, petrochemical industry, powerplants, VIP shelters, civilian shelters, military shelters and industrial shelters
  • High efficient shape of the gouge elements guaranties over 9000 m3/h flow inwards and 6000 m3/h flow outwards at pressure drop of 300Pa
  • Components are made from structural steel and hot deep galvanized steel
  • The valve is tested with long duration nominal peak reflected overpressure of 41 bar and short duration blast load reflected impulse density of 60 bar ms in the first 5 ms
  • The blast valves come in a size with a 350 mm diameter and lengths ranging from 650 mm to 2000 mm
  • The Blast Valves can also be customised according to customer’s requirements

Accreditation & Certifications

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German Safety Standards Compliant

3 Years Product Warranty*

160 Years Of Craftsmanship

Customized Design To Match Your Requirements

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