Chemical fume hood RHLF

containmentlaboratoryfor the pharmaceutical industry

Overview Envair Technology's RHLF reverse-flow cabinets are compact, cost-effective containment units designed to fit standard laboratory benches for work with fine chemicals, pharmaceutical ingredients, pigments, forensic powders and other laboratory-scale powder or non-vapourising aerosol processes where operator protection or containment is required.

Key Features

• Bench-mounted, compact design compatible with standard laboratory furniture
• Minipleat HEPA filters for high-efficiency particulate capture
• Optional pre-filter panels for coarse particle removal
• Variable-speed, low-noise fans for adjustable airflow
• Multiple sizes available to match bench and process requirements
• Construction options: laminated MDF, polyester-coated mild steel or stainless steel

Applications

• Handling of fine chemicals and pharmaceutical ingredients
• Pigment handling
• Forensic testing (e.g., fingerprint powders)
• Laboratory-scale operations involving powders or non-vapourising aerosols requiring operator protection or containment

Construction & Options

• Finish options: laminated MDF, polyester-coated mild steel or stainless steel
• Filtration: minipleat HEPA filters as standard; optional pre-filters for coarse particle removal
• Airflow control: variable-speed, low-noise fans
• Bench-mounted format compatible with standard lab furniture

Technical specifications

• Product type: Reverse-flow containment cabinet (bench-fit)
• Filtration media: Minipleat HEPA filters (high-efficiency)
• Pre-filtration: Optional pre-filter panels available
• Air movement: Variable-speed, low-noise fans
• Materials / finishes: Laminated MDF; polyester-coated mild steel; stainless steel
• Sizes: Multiple cabinet sizes available
• Primary uses: Fine chemicals, pharmaceutical ingredients, pigments, forensic powders, non-vapourising aerosols
• Design priorities: Operator protection, containment, compact footprint, cost-effective solution