Erlab Captair S321 Smart Ductless Fume Hood
| Brand | Erlab |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-manufactured under Erlab licensing & quality oversight) |
| Model | Captair S321 Smart |
| Price Range | USD 7,000 – 14,000 (FOB) |
| Construction | All-Steel Cabinet |
| Type | Ductless (Recirculating) Fume Hood |
| Application Domain | Chemical Handling (Low-to-Moderate Volatility Organic Solvents, Acids, Bases, Ammonia) |
| Face Velocity | 0.4–0.6 m/s |
| Airflow Volume | 220 m³/h |
| Lighting | Integrated LED Tube (≥300 lux at work surface) |
| Rated Power | 65 W |
| Net Weight | 28.6 kg |
Overview
The Erlab Captair S321 Smart is a certified ductless fume hood engineered for precision chemical containment in space-constrained or infrastructure-limited laboratory environments. Unlike traditional ducted hoods that require complex HVAC integration and structural penetrations, the Captair S321 Smart operates via active recirculation: ambient air is drawn across the work surface at a controlled face velocity of 0.4–0.6 m/s, passed through a dual-stage filtration system (pre-filter + application-specific molecular filter), and returned to the room as purified air. This closed-loop architecture eliminates external exhaust ducting while maintaining operator protection per EN 14175-3 (2022) and ANSI/ASHRAE 110-2016 performance criteria. The unit’s all-steel construction ensures mechanical stability and corrosion resistance during routine chemical exposure, and its compact footprint (W × D × H: 900 × 600 × 1,200 mm) supports benchtop, island, or wall-mounted deployment without architectural modification.
Key Features
- Smart optical communication interface providing real-time status feedback—including filter saturation level, airflow integrity, and safety compliance status—via intuitive color-coded LED indicators and optional mobile dashboard integration.
- Dual-stage filtration system featuring Erlab’s proprietary activated carbon + impregnated media cartridges, validated for >99.995% removal efficiency against common laboratory vapors (e.g., acetone, ethanol, formaldehyde, HCl, NH₃) per ISO 10121-1 testing protocols.
- Energy-optimized DC blower motor delivering consistent 220 m³/h airflow at only 65 W nominal power consumption—reducing HVAC load and annual operating costs by up to 70% versus conventional ducted systems.
- Integrated high-output LED lighting (≥300 lux at 30 cm above work surface) with uniform illumination distribution and zero UV emission, minimizing visual fatigue during extended procedures.
- Modular top-mounted filter assembly enabling tool-free cartridge replacement in under 90 seconds, with built-in filter life tracking and automated alerting via Smart interface.
Sample Compatibility & Compliance
The Captair S321 Smart is validated for use with low-to-moderate volatility chemicals including aliphatic/aromatic hydrocarbons, chlorinated solvents, organic acids, inorganic acids (e.g., dilute HNO₃, H₂SO₄), alkalis (e.g., NaOH solutions), and ammonia-based reagents. It is not intended for perchloric acid, hydrogen sulfide, mercury vapor, radioactive isotopes, or nanoparticle aerosols. All units undergo factory certification per EN 14175-3 (Type I, Class A2), with third-party verification reports available upon request. Filter performance data complies with ISO 10121-1:2013 (gas-phase filtration) and meets GLP-relevant documentation requirements for traceability, including batch-specific filter certificates and change-log records.
Software & Data Management
The Smart interface supports local status monitoring via front-panel OLED display and remote fleet management through Erlab’s CloudConnect platform (optional subscription). Logged parameters include cumulative runtime, filter usage hours, airflow deviation alerts, and event timestamps—all exportable as CSV or PDF for audit readiness. Data retention adheres to ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available), supporting 21 CFR Part 11-compliant electronic recordkeeping when deployed with user authentication and audit trail modules.
Applications
- Chemical dispensing and weighing in QC/QA labs where duct installation is prohibited or cost-prohibitive.
- Preparative chemistry workflows involving solvent evaporation, titration, or small-scale synthesis under ISO/IEC 17025-accredited conditions.
- Educational laboratories requiring scalable, plug-and-play containment for undergraduate organic chemistry instruction.
- Pharmaceutical R&D labs performing formulation development with volatile excipients under GMP-aligned environmental controls.
- Field-deployable research stations requiring self-contained, energy-efficient fume management without building infrastructure dependency.
FAQ
What types of chemicals are compatible with the Captair S321 Smart?
It is validated for common organic solvents, dilute mineral acids, bases, and ammonia. Consult Erlab’s Chemical Compatibility Matrix before use with halogenated compounds, oxidizers, or highly reactive species.
How often must the filters be replaced?
Filter service intervals depend on chemical type, concentration, and usage frequency—typically 6–12 months under standard academic lab conditions. The Smart interface provides predictive alerts based on real-time adsorption modeling.
Does this unit require external ventilation or ductwork?
No. The Captair S321 Smart is fully self-contained and recirculates filtered air into the room; no external exhaust or make-up air systems are needed.
Can multiple units be monitored centrally?
Yes—via Erlab CloudConnect, which enables real-time status aggregation, maintenance scheduling, and compliance reporting across heterogeneous laboratory fleets.
Is the unit compliant with international safety standards?
Yes: certified to EN 14175-3:2022 (Type I, Class A2) and tested per ANSI/ASHRAE 110-2016; full test reports and CE Declaration of Conformity are supplied with each unit.
