Erlab Captair 834 Smart Ductless Chemical Storage Cabinet
| Brand | Erlab |
|---|---|
| Model | Captair 834 Smart |
| Airflow Capacity | 220 m³/h |
| Power Supply | 80–220 V / 50–60 Hz |
| Power Consumption | 45 W (Max Current: 0.45 A) |
| Cabinet Material | Electrogalvanized Steel with Acid-Resistant Polymer Coating |
| Door Material | Chemically Resistant Acrylic (Transparent) |
| Filter Housing Material | Polypropylene (PP) |
| Filtration Compliance | JG/T 385–2012 (CN), AFNOR NF X 15-211:2009 (FR), BS 7989 (UK), DIN 12927 (DE), EN 1822:1998 (HEPA H14 & ULPA U17), CE Marked |
| Storage Capacity | ~160 × 500 mL Bottles |
| Safety Certification | Erlab ESP (Equipment Safety Protocol) – Includes Suitability Assessment, Usage Certificate, and Audit-Traceable Log |
Overview
The Erlab Captair 834 Smart is a ductless, self-contained chemical storage cabinet engineered for continuous air purification and secure containment of volatile organic compounds (VOCs), inorganic acids, aldehydes (including formaldehyde), and other hazardous laboratory reagents. Unlike traditional ventilated cabinets requiring external ductwork, the Captair 834 Smart employs an integrated recirculating filtration system based on multi-stage adsorption—combining activated carbon, impregnated carbon, and optional acid-gas-specific media—to remove airborne contaminants at source. Its operation adheres to the fundamental principle of local exhaust and reconditioning: contaminated air drawn from the cabinet interior passes through certified filters, is purified to meet occupational exposure limits (OELs), and is returned to the lab environment. Designed for ISO/IEC 17025-accredited laboratories and GxP-compliant facilities, it supports risk-based chemical management without infrastructure modification.
Key Features
- Real-time dual-sensor monitoring system detects saturation of both organic solvent and inorganic acid/alkali filter beds—triggering visual (pulsing LED halo) and audible (distinctive tone sequences) alerts for filter replacement, door-open duration >60 s, fan failure, or airflow deviation >15% from nominal.
- Erlab ESP (Equipment Safety Protocol) integration enables traceable usage logging, including door-open events, runtime hours, filter service history, and alarm timestamps—exportable for GLP/GMP audit trails per FDA 21 CFR Part 11 requirements.
- Transparent chemically resistant acrylic door provides immediate visual inventory verification while maintaining structural integrity against common solvents (e.g., acetone, methanol, hydrochloric acid vapor).
- Modular filter assembly with polypropylene housing ensures corrosion resistance and simplifies maintenance; filter types are validated per JG/T 385–2012 and AFNOR NF X 15-211:2009 for breakthrough capacity and retention efficiency.
- Energy-efficient EC motor delivers stable 220 m³/h airflow at ≤45 W consumption—reducing HVAC load and eliminating duct installation costs typical of conventional fume hoods or ventilated storage systems.
Sample Compatibility & Compliance
The Captair 834 Smart accommodates standard laboratory containers up to 500 mL, supporting storage of flammable liquids (Class I), corrosives (UN Class 8), toxics (e.g., chloroform, benzene), and formaldehyde solutions. It is not intended for perchloric acid, hydrogen fluoride, or highly reactive metals (e.g., sodium, potassium). All filtration configurations comply with national and international standards: JG/T 385–2012 (China), AFNOR NF X 15-211:2009 (France), BS 7989 (UK), DIN 12927 (Germany), and EN 1822:1998 for HEPA H14 and ULPA U17 particulate retention. CE marking confirms conformity with EU Machinery Directive 2006/42/EC and Low Voltage Directive 2014/35/EU. Optional ESP documentation package includes third-party validation reports and a site-specific suitability assessment form.
Software & Data Management
The Captair 834 Smart operates without proprietary software but interfaces via RS-485 or optional Wi-Fi module (Erlab CloudLink™) to centralized laboratory management platforms. Logged data—including cumulative operational time, door-open frequency/duration, filter saturation status, and alarm history—is timestamped and encrypted. Export formats include CSV and PDF for integration into LIMS or EHS systems. Audit logs retain ≥12 months of records with immutable timestamps, satisfying GLP Annex 11 and ISO/IEC 17025 clause 7.11.2 for instrument data integrity. Remote alerting (SMS/email) is configurable for critical events such as filter end-of-life or sustained airflow loss.
Applications
- Secure storage of analytical standards and reference materials in QC/QA labs subject to ISO/IEC 17025 accreditation.
- Controlled holding of hazardous reagents between use cycles in pharmaceutical R&D environments compliant with ICH Q7 and USP .
- Decentralized chemical staging near workbenches in academic teaching labs—eliminating cross-contamination risks associated with open shelving.
- Supporting green lab initiatives by reducing total energy demand versus ducted alternatives and minimizing waste via extended filter service intervals (validated per manufacturer’s accelerated aging protocols).
- Integration into Erlab’s broader LabSafe™ ecosystem for unified tracking of chemical procurement, dispensing, and disposal across facility-wide inventories.
FAQ
Does the Captair 834 Smart require external ducting or make-up air systems?
No—it is fully ductless and recirculates filtered air within the laboratory space. No HVAC modifications or wall penetrations are needed.
How often must filters be replaced?
Filter life depends on chemical load, concentration, and usage frequency. Under typical academic lab conditions (≤2 hrs/day door-open time, mixed solvents), organic filters last 6–12 months; acid-gas filters range 3–9 months. The built-in sensor system provides advance warning.
Can it be used for storing flammable liquids?
Yes—provided containers are sealed, quantities comply with local fire codes (e.g., NFPA 45), and vapors remain below 25% LFL. The cabinet itself is not explosion-proof but meets JG/T 385–2012 requirements for VOC containment.
Is remote monitoring supported out of the box?
Basic local alerts (LED halo + tones) are standard. Remote connectivity requires optional CloudLink™ hardware and subscription-based Erlab Cloud Services for real-time dashboard access and automated reporting.
What documentation is provided for regulatory audits?
Each unit ships with CE Declaration of Conformity, JG/T 385–2012 test report, ESP compliance dossier (including usage certificate template), and filter performance validation summaries—all available in English and Chinese.
