Flow Sciences FS10000 Series Balance Safety Enclosure
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | FS10300 |
| Pricing | Available Upon Request |
Overview
The Flow Sciences FS10000 Series Balance Safety Enclosure is an engineered containment solution specifically designed for high-precision analytical and micro-balance applications in regulated laboratory environments. Unlike conventional fume hoods or generic enclosures, the FS10000 series employs a top-mounted, integrated “Wrap-Out” airflow architecture that actively filters and recirculates ambient air—minimizing external ducting requirements while maintaining ISO 14644 Class 5 (or better) laminar flow conditions within the work area. Its core principle relies on unidirectional, low-turbulence airflow generated by a dedicated brushless DC motor system, delivering consistent face velocity (typically 0.3–0.5 m/s) across the entire working plane. This design mitigates vibration transmission to the weighing platform—a critical requirement for sub-milligram accuracy—and eliminates convective disturbances that compromise balance stability. The enclosure operates as a self-contained, non-ducted unit where >99.97% of airborne particulates ≥0.3 µm are captured by a dual-stage filtration system (pre-filter + HEPA H14), ensuring operator protection and sample integrity without reliance on building exhaust infrastructure.
Key Features
- Top-integrated “Wrap-Out” filtration system with HEPA H14 filter (EN 1822-compliant) and activated carbon pre-filter for organic vapor mitigation
- Brushless DC motor with variable-speed control (0–100% range), engineered for ultra-low acoustic emission (<52 dBA at 1 m) and zero mechanical vibration transfer to the weighing surface
- Laminar airflow profile validated via smoke visualization and anemometric mapping—ensuring uniform velocity distribution across the full workplane
- Modular stainless steel 304 chassis with electrostatically applied epoxy-polyester coating for chemical resistance and static dissipation
- Integrated LED task lighting (5000 K, CRI ≥90) with dimming control and shadow-free illumination geometry
- Optional digital airflow monitor with real-time face velocity readout, alarm thresholds, and data logging capability (RS-485/Modbus RTU)
Sample Compatibility & Compliance
The FS10000 series accommodates standard analytical balances (up to 32 cm depth × 25 cm width footprint), microbalances, and semi-micro balances—including models from Mettler Toledo, Sartorius, and Ohaus. Its internal chamber dimensions (e.g., FS10300: 90.8 cm W × 76.2 cm D × 69.5 cm H) provide ample clearance for balance installation, draft shields, and operator access. The enclosure meets ANSI/AIHA Z9.5–2022 laboratory ventilation standards for balance enclosures and complies with ISO 14644-1 for cleanroom classification when operated under controlled ambient conditions. It supports GLP and GMP workflows through optional audit-trail-enabled software integration and is compatible with FDA 21 CFR Part 11 requirements when paired with validated data acquisition systems.
Software & Data Management
While the base FS10000 model operates via manual controls, optional digital interfaces support integration into centralized lab monitoring platforms. The airflow monitoring module logs timestamped velocity, filter pressure differential, and runtime hours to internal memory (≥30 days retention) and exports CSV-formatted reports via USB or Ethernet. All firmware updates follow IEC 62304 medical device software lifecycle standards. Configuration parameters—including alarm setpoints, fan speed profiles, and calibration offsets—are password-protected and version-controlled to ensure traceability during regulatory audits.
Applications
- Weighing of potent active pharmaceutical ingredients (APIs) under containment per ICH Q5C and USP guidelines
- Preparation of reference standards and certified reference materials (CRMs) requiring ISO/IEC 17025 traceability
- Handling of hygroscopic, volatile, or oxidation-sensitive compounds in R&D chemistry labs
- Environmental sample preparation (e.g., PM2.5 filter weighing) compliant with EPA Method 201A and ISO 12103-1
- Quality control of battery cathode/anode materials where nanogram-level mass resolution is required
FAQ
Is the FS10000 series suitable for weighing cytotoxic compounds?
Yes—when equipped with HEPA + carbon filtration and operated within a negative-pressure lab environment, it meets containment performance criteria outlined in NIOSH Alert 2004-165 for hazardous drug handling.
Can the enclosure be connected to a building’s central exhaust system?
It is designed for ductless operation, but optional hard-ducting kits (with balancing dampers and static pressure compensation) enable safe integration with dedicated lab exhaust lines.
What maintenance intervals are recommended for the filtration system?
Pre-filters require replacement every 3–6 months depending on usage; HEPA filters are rated for 12–18 months under typical lab conditions, with pressure drop monitoring guiding replacement timing.
Does Flow Sciences provide IQ/OQ documentation support?
Yes—validated qualification protocols (including test scripts, acceptance criteria, and raw data templates) are available upon request for GxP-regulated installations.
