Ducted Fume Hoods / Enclosures Exhaust harmful fumes and particulates away from the operator's breathing zone when connected to an in-house vent system. Purair Ducted Basic Fume Hoods are designed to protect personnel from hazardous chemicals and toxic agents. Compact, lightweight, and available in multiple sizes, they feature a hinged front sash and clear panels on all sides for excellent visibility and ambient light. The open base allows easy placement over equipment or sinks, with optional worksurfaces available. Applications Ideal for high volumes of VOCs, toxic chemicals, gases, and powders. These hoods connect to an external exhaust system, providing an effective, economical solution for air quality control in laboratory, medical, industrial, and commercial settings