HDB anti-shock grate
Main characteristics:
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Tested in shock tube until 6 bar pressure.
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Resistance to corrosion (1,440 hours in salt spray test).
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Self-activated closing and opening mechanism.
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Available on a custom scale up to 2000 × 2400 mm.
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Certified for use in hazardous environments.
PRV pressure difference control valves
Main characteristics:
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Professional solution for air locks and protected spaces.
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Compact design – easy to integrate into existing ventilation systems.
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Corrosion resistant materials provide a long life span.
Shock wave overpressure valve BVNO
Main characteristics:
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Keeps excess pressure under control by automatically releasing excess air.
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Running from pressure 50 Pa.
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Available in different sizes according to the need for air flow.
BVNO air valve open in normal
Main characteristics:
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A wide range of blast valves for different air currents. BVNO series contains valves with air flow between 50-2900 m ³/h (for one valve, multiple valves can be installed in case of increased air flow).
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Rear pressure tolerance > 900 kPa (9 bar).
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Very durable – withstand heat and corrosion.
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Normally open blast valves can be equipped with a dust prefilter to remove dust particles and a special housing to direct air.
- Operating temperature -20 - +70 °C
- Mechanical strength not exceeding 12 g
CO and CO2 removal system ARC
Main characteristics:
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Modular design for flexible installation in different sizes of shelters
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Efficient removal of carbon dioxide from air
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Can be installed as an independent unit or as part of larger air treatment systems
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Specially designed for civil protection shelters and protected areas.
NSVL type ventilation system filters AFU RC
Main characteristics:
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New and improved design
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Low pressure loss
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SI 4570 certified activated carbon filters; and H14 HEPA filters
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Possibility to be retrofitted to existing systems
Ventilation system filters AFU
Main characteristics:
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A wide range of filters for different airflows and CBRN system sizes: AFU 36, AFU 180, AFU 240, AFU 300, AFU 450, AFU 600, AFU 900, AFU 1200, AFU 1800 and other sizes
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High-level filtration against industrial toxic Chemicals (TICs) and CBRN hazards
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Long life and low maintenance requirements
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Compatible with both modern and previous filter systems
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Easy to install and replace in existing systems
ARC ventilation system
Main characteristics:
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ARC Series developed Arconik for use in housing shelters, small bunkers, security rooms and other protected areas.
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Systems have been tested and all components have been certified as compliant SI 4570 standard (Air ventilation and filtration systems for shelters and protected rooms).
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Systems received Civil defence management approval and have been installed in tens of thousands of shelters around the world.
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Easy installation wall sleeves with 8-inch flanges pre-installed in new structures (concrete cast) or retrofitting to existing walls using concrete anchors.
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Systems are ready to use in minutes and they can be run one person.
- Can be installed on both ceiling and floor
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Electric fan running 230 V or 115 V AC, plus up to 600 m ³/h available in airflow versions manual actuator, which ensures the operation of the system even in the event of a power failure.
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SAFE 360 ventilation system
Main characteristics:
- The perfect solution for rooms up to 36 m ³ or until 72 m ³, if two systems are installed.
- Easy installation both during construction and in existing rooms (retrofitting).
- Runs in three modes: 100-230V AC, 12V DC and manual mode (backup).
- All components are certified according to SI 4570 and approved by the national authorities.
- Installed in tens of thousands of shelters.
