
Advanced, Affordable Clean-Air
Solutions for Military MRO
Serving All U.S. Military Branches: Army, Navy, Marines, Coast Guard, AirForce, Space Force, National Guard, and Reserves
From U.S. military bases to military operations around the world, operational readiness depends on flexible, reliable maintenance, repair, and operations (MRO). But MRO tasks like sanding and painting can release dangerous, airborne hexavalent chromium and VOCs. How do you isolate and contain these threats while ensuring MRO flexibility?
Fortunately, Duroair has created a new formula for clean-air flexibility by combining portable industrial air filtration technology with retractable enclosures. Our retractable enclosures isolate, contain, and protect processes as engineered filtration mitigates harmful contaminates for a compliant, tested, and verified clean air solution.
Plus, Duroair's flexible, modular, and retractable solutions are more affordable than designated paint rooms and work spaces and move with military maintenance workflows. They're a cost-effective way to facility material handling challenges associated with coating operations, surface prep, mechanical assembly, isolation rooms, NDT, dust collection, and ISO clean rooms.

Designed Around DOD Maintenance Requirements for Cost, Operational Readiness, and Safety
Our modular, industrial air filtration systems bring clean air to each rapid-moving, military manufacturing operation. For example, our retractable DuroRoom™ combined with our DuroPure™ non-vented air filtration easily moves with grinding, painting, or sanding assignments. Each system can be engineered to accommodate large components for jets, MRAPs, or submarines, creating a cost-effective alternative to conventional systems.
Ensure Service Member Health & Safety
Reduce Maintenance Costs
Increase Operational Readiness
Ensure Service Member Health & Safety
- Protection is tested, verified, and confirmed by the DCPH-A.
- Mitigate exposure to hexavalent chromium, isocyanates, heavy metals, and VOCs. Meets the HQDA mandate.
- Isolate toxic processes from other service members in a shared space.
- Systems meet CFM requirements. VFD allows for control of airflow. Airflow is 100 FPM. At these air speeds the requirement for less than 25% LEL is met.
- Each system is monitored to verify OSHA limits are maintained.
- OSHA, ACGIH, NFPA Compliant.
Containment + Filtration = MRO Flexibility and Operational Readiness
Use DuroRoom Containment to:
- Simplify material handling with access to overhead cranes
- Repair components to complete aircraft or ground equipment
- Contain decontamination processes and NDT
- Maximize floor space. It retracts to 20% of its extended length
- Customize with retractable sizes up to 50'H x 65'W in any length
- Customize as a fixed system up to 50'H x 150'W in any length
- Simplify workflows and save valuable hours
- Multiply productivity in shared larger spaces by creating contained work cells
- Create Plug-and-Play transition rooms (i.e., anterooms or gowning rooms)

Combine with DuroPure Filtration for:
- Recirculating, non-vented, six-stage filtration.
- Robust CFM to meet airflow requirements @ 100 FPM, less than 25% LEL is maintained.
- Three (3) stages of particulate collection. It captures paint particulate including hexavalent chromium and particulate isocyanates. Final filter exceeds NESHAP 319.
- Three (3) stage gas filtration; captures isocyanates in gas stage and destroys VOCs.
- Two (2) stages of activated carbon filtration. Over 70lbs of carbon for every 2000 CFM.
- UV light with PCO (photocatalytic oxidation). Converts organic pollutants into carbon dioxide and water.
- No ducting or makeup air is required.
- Plug and Play and can be generator-ready.
- DCPH-A tested, confirmed, and verified.
- Each system is monitored.

Specialized Solutions for Your MRO Needs

DuroDeployable™
DuroDeployable™ exceeds ACHIH TLVs and OSHA standards and is tested and verified by DCPH-A.
Read moreDuroDeployable is the rapid-deploy, portable paint booth for creating safe, controlled, compliant environments for military maintenance operations in garrison or while deployed. It can be fully operational in one hour with 3-4 service members. DuroDeployable mitigates exposure to hexavalent chromium, isocyanates, and VOCs for safe and compliant spray operations. It can be easily moved from garrison in 1-40’ High Cube MILVAN or 2-20’ High Cube MILVANS — anywhere a safe, compliant environment is required.

DuroClean™
Pair DuroClean™ with DuroRoom for on-demand clean rooms and isolation rooms whenever and wherever needed.
Read moreThe DuroClean exhaust system filters air to an ISO 6 standard to create portable clean rooms or isolation rooms for mechanical assembly, additive manufacturing, R&D, and other processes requiring a clean environment. It’s a flexible, cost-effective solution to facilitating material handling challenges.

DuroRoom™
Use DuroRoom for dust control, coating, clean rooms, isolation rooms, anterooms or gowning rooms, and non-destructive testing environments.
Read moreDuroRooms isolate and contain a hazard created during a manufacturing and maintenance process or protect a process from external contamination. All systems are custom-designed to a customer’s requirements including:
- H’ x W’ x L’
- Temperature and humidity
- Lighting foot-candle/lumens
- Filtration requirement
- Positive, negative, or neutral pressure
- Fire suppression requirements

DuroPure™
DuroPure recirculating exhaust units are used for coating and surface preparation applications. It does not require ducting or ventilation and does not require changes to infrastructure.
Read moreThis patented, recirculating, non-vented, indoor air filtration is ideal for coating and surface preparation that captures 99+ % of airborne particulates like hexavalent chromium, heavy metals, volatile organic compounds (VOCs), and isocyanates. DuroPure recirculates clean air back into the workspace. The system has extensive 3rd party testing and is Defense Centers for Public Health – Aberdeen (DCPH-A) confirmed and verified. Exceeds NESHAP 319 requirements.

DuroCap™
DuroCap™ pairs with DuroRoom to create a clean air envelope around workpieces for a contaminant-free retractable workstation.
Read moreDuroCap is the vented, modular, air filtration system that’s easily customizable for extracting dusts, fumes, and gasses, creating a clean-air envelope around your oversized workpieces. Its 2-stage filtration removes 99.4% of all air pollutants for a contaminant-free portable workstation during sanding, grinding, coating, and painting. DuroCap also pairs with Duroair’s Taper Daft Airflow technology (downdraft worktables) to capture 99.4% of toxic dust from sanding and grinding tasks, often generated while working on paint from MRAPs.

DuroDust™ is the mobile dust collection system with non-vented, non-ducted, industrial dust collection technology. From silica dust to hexavalent chromium, it’s the safe, clean-air solution for stone cutting, welding, sanding, grinding, painting, and coating preparation.
TOP 10 Ways Duroair Supports Mission-Critical Readiness for Military Bases
Between manufacturing, MRO, and prototyping, you don’t have time to rearrange your entire facility with the dedicated space and ductwork to shield your employees from airborne contaminates during sanding and painting. You need portable, clean-air solutions for the mission readiness, flexibility, and reliability required of your people and mission-critical equipment. Here are 10 ways Duroair supports mission readiness with portable containment and industrial air filtration systems.
Increases Readiness
Our systems are deployable capital equipment. They can be designed to be compatible with Deployable Rapid Assembly Shelters currently in use by the military. The system is plug and play and can be deployed where needed.
Protection of Service Members
Duroair’s solutions meet stringent compliance requirements. The DuroPure six- stage filtration captures 99+% of particulates (exceeds NESAHP 319 requirements) and thoroughly cleans the air of VOCs, isocyanates, and hexavalent chromium. We work closely with EHS officers.
Provides Options Through Mobility
Our systems are not only retractable; they also are on wheels. This allows for immediate repurposing of any area within a hangar or repair facility. The enclosures are deployable to another building or forward operating base (FOB), which means maximum productive flexibility and readiness.
Boosts Repair Agility
Since Duroair systems do not need to be permanently affixed to a building or facility, they provide agility to meet the demands of whatever work needs to be done. This is a big consideration for multi-phase work, such as corrosion protection in the humid environments of many bases.
Reduces Energy Costs
The unvented systems do not have to send treated air outside of the facility. They also do not require makeup air. This adds up to a substantial energy cost reduction in facility heating and cooling in comparison with solutions involving permanent setups.
Meets Any Size Requirement
Duroair systems can be designed and built to any size requirements — an important consideration for servicing rotor blades, wings, engines, and large workpieces. The majority of specialized designs can be completed in weeks.
Eliminates Outsourcing
A Duroair system allowed a military base to bring its prep work and painting in-house, saving millions of dollars and mission-critical time. Outsourcing can be a big cost for corrosion protection in the humid environments of many bases. With assets staying on site, it also saves on security costs associated with transit to a subcontractor.
Aids in Efficiency for High-Demand Operations
Large isolation booths with options for two or three chambers will allow multiple processes to be carried out at the same time on the same shift. This maximizes productive workspace and saves time).
Accommodates Large Workpieces
Our enclosures and systems can be designed to accommodate large components for jets, MRAPs, and even submarines. Whether you enclose a whole warfighter asset or specific sections such as wings to allow repairs without disassembly, workpieces can stay in place. This amounts to significant savings in repair time, material handling time, shipping time and costs, and scheduling time. It also minimizes moving damage and rework to sensitive and bulky workpieces.
Saves on Capital Expenses
With our retractable, portable enclosures, there is no need to build new facilities for applications that require clean air. A Duroair system reduces capital cost investments by maximizing your productive space. It might allow you to repurpose existing structures. The booths are extended only when needed to isolate a process, and when isolation is no longer required, the enclosure can be retracted and the area can be returned to production. When not in use, the enclosure can be stored at about 20% of its extended length.

