


NBC Air Filtration System
Description
NBC Air Purifier Equipment, a portable positive - pressure emergency Air Filter system, safeguards families and businesses.
It can provide powerful protection during nuclear, biological and chemical incidents. According to different standards, it can supply sufficient filtered air for 24 - 34 occupants.
Featuring a unique four - stage filtration system, it pre - filters particulate matter, chemically adsorbs toxic gases, and uses HEPA to filter biological particles. With a nuclear - grade high - efficiency filter and a special carbon mixture, the filtration efficiency is ≥99.97% (for 0.3μm particles), comprehensively blocking air threats. During operation, the equipment sucks in external air to create positive pressure, preventing the backflow of unfiltered air, so you don't need gas - proof equipment.
It operates on 110 - 240V AC power and has a built - in automatic battery backup system that switches automatically in case of power failure, continuously maintaining positive pressure in the space. A manual blower can also be optionally equipped to deal with long - term power outages.
It integrates air filtration, positive - pressure control, and real - time monitoring, and will automatically alarm when the standard is exceeded. As the only system of its kind with a built - in automatic battery backup, it builds a solid line of defense for you. Moreover, a complete system solution is available to meet the installation requirements of a sturdy shelter.
Parameter
Size: 0.78 x 0.75 m
Conventional Power Supply: Supports 110 - 240V AC, 50/60Hz.
Protection Scenarios: Applicable to nuclear, biological, or chemical incidents. It can isolate external pollution and prevent the intrusion of smoke, radioactive radiation, and harmful gases/vapors.
Applicable Standards and Air Supply: Complies with ASHRAE Standard 62, capable of providing sufficient filtered air for up to 24 occupants. When meeting Israeli standards, it can supply sufficient filtered air for 34 occupants.
Filtration Mechanism: Adopts a three - stage filtration process, namely pre - filtration (for particulate matter), chemical adsorption (for toxic gases), and HEPA filtration (for biological particles).
Filtration Efficiency: Complies with NATO standards, with a filtration efficiency of ≥99.97% for 0.3μm particles.
Components: Safe Cell NBC filtration system, wall - mounting kit, 120V AC grounded power cord, 12V DC power cord (with battery clip leads), 60 - inch intake hose, wall - mounting flange, manual clip (including relevant manuals), two shipping covers.
Emergency Backup:
Automatic Switching Power Supply: Trickle - charges the user - provided battery. In case of power outage, it automatically switches to battery power supply. After power restoration, it automatically switches back to AC power and re - charges the battery.
Manual (Manual Pump) Blower (Optional): Used for long - term power outages.
Product Code:BU-EQ004
Delivery & Return
1. Gear
United States/Canada: Shipping time 10-15 days; Shipping Fee: $12.98.
FREE SHIPPING for purchases over $200.
CONTACT US for shipping policies in other regions. Support unconditional returns within 15 days, and the return shipping fee must be borne by the consumer. Please contact us by email before returning the product.
2. Safe Room & Bunker
Safe Room & Bunker support GLOBAL SHIPPING.
Shipping Fee is NOT included.
Shipping costs and shipping time need to be calculated based on the purchased product. Support remote video product inspection, and do not support returns after delivery.
3. Bunker Equipment
Shipping time: 15-20 days in the United States;20-25 days in Canada.
Shipping Fee included.
CONTACT US for shipping policies in other regions. Support remote video product inspection, and do not support returns after delivery.
Complete the Package

NBC Air Filtration System
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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No Need to Worry About Power Outages
Nuclear, Biological, and Chemical air filtration system with a built - in automatic battery backup system. If the power grid fails, the battery kicks in, maintaining overpressure inside the shelter!
This is just the filtration system. It is designed to be installed in homes or businesses. We also offer this product as part of a complete system, which includes everything you need for installation in a sturdy shelter.
FAQs
Please read our FAQs page to find out more.
Why choose Latcher to buy Bunker?
Our manufacturing plant is in China. We use the most solid materials and can provide high-quality and cost-effective products, while supporting global transportation.
At the same time, we support highly customized services, and our team is composed of engineers with professional architectural and structural design experience. Most of them have a global vision and have design and construction experience in the United States, Europe, the Middle East and other countries.
We can combine the advantages of Chinese suppliers, combine the bunker with more intelligent, face recognition and other monitoring systems, and provide more flexible and advanced customized products.
Which countries can Bunker ship to?
We support global shipping. The current bunker price does not include shipping costs. The specific shipping costs will be quoted to you based on the products you choose and the destination country. Please contact us for details.
Can the size or equipment of the prefabricated bunker be adjusted?
Our prefabricated bunkers can also be customized and adjusted according to individual needs. Please contact us for specific requirements.
What is the process of purchasing a Bunker?
a. Contact us to confirm the product or service you choose;
b. Based on the product you choose, we calculate the logistics cost and give you the final quotation;
c. Pay 50% and place an order for production;
d. The factory starts production. After production is completed and before transportation, we will send you a video inspection. After confirmation, pay the 50% balance;
e. Transportation and receipt.
How is the construction of the Doomsday Fortress generally solved?
We can only determine whether we can carry out construction based on the location and basic conditions of the project.
We generally recommend that customers find a local construction team to carry out the construction, and we provide technical support.
If there is a need for nuclear protection, we provide equipment procurement services.