Nuclear Downflow Booth

Nuclear Downflow Booth

Hosokawa Micron’s Nuclear Downflow Booth is a high-performance containment solution designed to protect operators during the manual handling of hazardous or sensitizing materials. Featuring recirculating vertical unidirectional airflow and advanced multi-stage HEPA filtration, the booth ensures airborne particles are safely captured and removed. Single pass systems are used to remove harmful gasses and vapors from the internal atmosphere.

Trusted by the pharmaceutical, chemical, cosmetics, and nuclear sectors, our booths reduce reliance on PPE while delivering compliance with cGMP, FDA, and EMA standards. Configurable with options such as barrier screens, ATEX compliance, integrated lighting, and automated control systems, Hosokawa’s Downflow Booths offer unmatched safety, flexibility, and operational efficiency.

How it Works

Hosokawa Micron’s Nuclear Fume Cupboards operate by drawing contaminated air into the enclosure through the front sash, creating a controlled airflow zone. The air moves uniformly across the workspace, capturing airborne dust, vapors, or particles and routing them through HEPA or carbon filters.

Depending on the design, air is either safely discharged outside or recirculated after purification. Integrated sensors maintain airflow velocity at safe thresholds (>0.5 m/sec) and alert operators if performance drops. With safety features such as sash alarms, explosion protection, and filter change indicators, our fume cupboards ensure consistent compliance and peace of mind.

Applicable Industries

  • Nuclear
  • Pharmaceutical
  • Chemical
  • Cosmetics

Key Features

  • Constructed with powder-coated steel, 304/316L stainless steel, or composite materials
  • Ergonomic open-fronted design for ease of use
  • Customizable size options, from compact to large-scale installations
  • Fast installation and relocation due to modular structure
  • Available in single-pass or recirculation airflow designs
  • OEL levels of 50–100ÎĽg/mÂł TWA; high containment options available
  • Real-time airflow and filter condition monitoring
  • Visual/audible alarms with filtration monitoring stack
  • PIR-activated energy-saving lighting
  • PLC-based control with intuitive user interface
  • Three-stage HEPA filtration with safe-change capability
  • Short lead times and extensive configuration options

Specifications

  • Construction: Powder-coated mild steel, 304/316L stainless steel, or hybrid
  • Airflow Type: Vertical downflow; recirculation, single-pass, or hybrid
  • Filtration: Pre-filter, H14 HEPA filters, optional ULPA, and carbon filters
  • Containment Levels: Typically <100µg/mÂł; barrier-screen models reach <1µg/mÂł
  • Lighting: Energy-efficient LED with optional PIR sensors
  • Control System: PLC/HMI panel with full monitoring and alarm functionality
  • Compliance: cGMP, FDA, EMA, ATEX (optional)

Used For

  • Sampling and weighing
  • Filling and dispensing
  • Solvent processing and vapor control
  • Radioactive substance handling
  • Material testing and quality control

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