Airs AFM450 Fire-Rated Chemical Storage Cabinet with Integrated Filtration Unit
| Brand | Airs |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | AFM450 |
| Pricing | Available Upon Request |
Overview
The Airs AFM450 Fire-Rated Chemical Storage Cabinet with Integrated Filtration Unit is an engineered safety solution designed for the secure, compliant, and continuous containment of hazardous chemicals in laboratory, pharmaceutical, and industrial R&D environments. Unlike conventional ventilated cabinets that rely on external ducting, the AFM450 employs a self-contained, recirculating airflow system based on active negative-pressure ventilation—maintaining a consistent inward airflow at all times to prevent vapor escape. Its structural integrity conforms to UL 1275 and EN 14470-1 standards for fire resistance (rated for 30 minutes at 927°C), while the integrated filtration module utilizes dual-stage adsorption media (activated carbon + optional acid gas impregnated carbon) to capture volatile organic compounds (VOCs), acids, bases, and aldehydes. The cabinet operates continuously 24/7 without requiring connection to building exhaust infrastructure, making it ideal for retrofit installations or facilities with limited HVAC capacity.
Key Features
- Fire-rated steel construction with 30-minute fire resistance certification per UL 1275 and EN 14470-1
- Active negative-pressure ventilation system maintaining ≥0.5 m/s face velocity across full-height sash opening
- Integrated dual-stage filtration unit: pre-filter (G4 class) + high-capacity activated carbon bed (standard) with optional acid gas–specific media
- Real-time airflow monitoring via built-in differential pressure sensor and LED status indicator
- Auto-calibrating fan speed control to compensate for filter loading and maintain constant face velocity
- Electromechanical interlock between door position and fan operation to ensure ventilation continuity during access
- UL-listed electrical components and intrinsically safe internal wiring for Class I, Division 2 hazardous locations
Sample Compatibility & Compliance
The AFM450 accommodates standard laboratory containers—including glass bottles (up to 4 L), HDPE carboys (up to 20 L), and metal safety cans—on adjustable, corrosion-resistant polypropylene-coated shelves. Shelf load capacity is rated at 50 kg per level. The cabinet is certified for storage of flammable liquids (Class I A/B/C per NFPA 30), corrosives, and low-hazard organics. It meets OSHA 29 CFR 1910.106 requirements for flammable liquid storage and supports institutional compliance with ISO 45001 occupational health and safety management systems. Optional documentation packages include factory calibration records, filter saturation logs, and material safety data sheets (MSDS) for installed media—supporting GLP audit readiness and internal safety program validation.
Software & Data Management
While the AFM450 operates as a standalone hardware platform without cloud connectivity, its embedded controller provides local data logging capability for critical operational parameters: cumulative runtime, fan RPM, static pressure drop across filters, and door-open event timestamps. Logged data is stored onboard for up to 12 months and exportable via USB-C interface in CSV format. The system supports configurable alarm thresholds (e.g., filter saturation >85%, airflow deviation >±10%) with visual and audible alerts. All firmware updates are performed offline using signed binary files to maintain integrity and align with FDA 21 CFR Part 11 principles for electronic records where applicable in regulated QC laboratories.
Applications
- Secure storage of solvents (acetone, ethanol, hexane), reagents (HCl, HNO₃, NaOH solutions), and synthesis intermediates in synthetic chemistry labs
- Point-of-use containment for high-turnover chemical inventories in quality control (QC) testing areas
- Compliant storage of legacy compounds lacking SDS updates, pending hazard reassessment
- Temporary staging of hazardous materials during facility renovation or HVAC system upgrades
- Supporting ISO/IEC 17025 accredited testing laboratories requiring documented chemical handling controls
FAQ
Does the AFM450 require external ductwork or building exhaust connections?
No. It is a fully recirculating, ductless system. All air is drawn through the filtration unit and returned to the lab environment after contaminant removal.
How often must the filtration media be replaced?
Replacement frequency depends on chemical type, concentration, and usage intensity. Under typical academic lab conditions (≤5 L/day total solvent volatilization), standard carbon media lasts 6–12 months. An optional RFID-tagged filter cartridge enables automated lifecycle tracking.
Can the cabinet be used for storing peroxide-forming solvents?
Yes—provided appropriate secondary containment trays are used and inventory rotation protocols are enforced. The cabinet’s inert interior finish and absence of ignition sources meet NFPA 43B recommendations for such materials.
Is third-party fire-resistance certification documentation available?
Yes. Full test reports from SGS and TÜV Rheinland, including furnace curve data and post-test structural integrity assessments, are supplied with each unit.
What maintenance is required beyond filter replacement?
Biannual inspection of gasket integrity, fan motor lubrication (sealed-for-life bearings optional), and verification of pressure sensor zero-point calibration using manufacturer-provided reference kit.
