Hoods & Laboratory
Laboratories rely on specialized ventilation

Laboratories rely
on specialized ventilation
Laboratories rely on specialized ventilation and containment equipment to safely capture hazardous fumes, vapors, dust, and airborne contaminants. Different applications require different containment solutions, which is why understanding the various types of fume hoods is important when designing a safe, compliant, and efficient laboratory environment.
PSA Laboratory Furniture designs, installs, and certifies complete laboratory fume hood systems for research facilities, chemical laboratories, pharmaceutical operations, educational institutions, industrial testing environments, and manufacturing facilities across the United States. From walk-in containment systems to snorkel exhaust arms and airfoil bypass hoods, our team helps laboratories choose the right solution for safety, workflow efficiency, and long-term performance.
Our American-made laboratory fume hoods and containment systems are designed to meet demanding industry requirements while supporting flexible laboratory layouts and future expansion needs.Laboratories rely on specialized ventilation and containment equipment to safely capture hazardous fumes, vapors, dust, and airborne contaminants. Different applications require different containment solutions, which is why understanding the various types of fume hoods is important when designing a safe, compliant, and efficient laboratory environment.
PSA Laboratory Furniture designs, installs, and certifies complete laboratory fume hood systems for research facilities, chemical laboratories, pharmaceutical operations, educational institutions, industrial testing environments, and manufacturing facilities across the United States. From walk-in containment systems to snorkel exhaust arms and airfoil bypass hoods, our team helps laboratories choose the right solution for safety, workflow efficiency, and long-term performance.
Our American-made laboratory fume hoods and containment systems are designed to meet demanding industry requirements while supporting flexible laboratory layouts and future expansion needs.
Types of Laboratory Fume Hoods
Different laboratories require different containment strategies depending on the chemicals used, heat loads generated, equipment size, and airflow requirements. PSA Laboratory Furniture offers several specialized laboratory fume hood systems designed for a wide range of laboratory applications.
Airfoil Bypass Fume Hoods
Airfoil bypass hoods are among the most commonly used types of fume hoods in research, pharmaceutical, industrial, and educational laboratories. Their bypass design helps maintain stable airflow as the sash position changes, improving containment performance and user safety during laboratory operations.
Learn More About Airfoil Bypass Fume Hoods
Walk-In Fume Hoods
Walk-in fume hoods are designed to accommodate oversized apparatus, pilot plant systems, drums, and large-scale testing equipment. These laboratory fume hood systems provide full frontal access while maintaining proper containment and ventilation performance for demanding laboratory environments.
Explore Walk-In Fume Hoods
Canopy Fume Hoods
Canopy hoods are commonly used for exhausting heat, steam, and non-hazardous vapors generated by laboratory equipment and industrial processes. Unlike enclosed containment systems, canopy hoods operate above the work area and are best suited for applications where complete enclosure is not required.
View Canopy Fume Hoods
Snorkel Exhaust Systems
Snorkel exhaust arms provide localized source capture directly at the work area. These flexible extraction systems are commonly used to remove fumes, vapors, odors, and particulates from specific laboratory processes while minimizing exposure risks.
View Canopy Fume HoodsChoosing the Right Laboratory Fume Hood System
Selecting the proper laboratory fume hood system depends on several operational and safety considerations. Different containment systems are engineered for different laboratory workflows, chemical applications, and ventilation requirements.

Factors to consider include:
- Chemical compatibility
- Heat and vapor generation
- Equipment dimensions
- Airflow and face velocity requirements
- User accessibility needs
- Laboratory layout and workflow
- Compliance standards and certification requirements
- Energy efficiency goals
- Future laboratory expansion plans
PSA Laboratory Furniture works with laboratories across multiple industries to design containment solutions that balance safety, compliance, and operational efficiency.
Common Fume Hood Types Comparison
| Fume Hood Type | Best Application | Primary Benefit |
|---|---|---|
| Airfoil Bypass | General Chemical Laboratory Work | Stable Airflow During Sash Movement |
| Walk-In Fume Hood | Large Apparatus And Pilot Systems | Oversized Equipment Access |
| Canopy Fume Hood | Heat And Steam Exhaust | Open Overhead Ventilation |
| Snorkel Exhaust System | Localized Extraction Applications | Flexible Source Capture |
Fume Hood Face Velocity & Safety Standards

Fume Hood Face Velocity & Safety Standards
Proper airflow and face velocity are critical to maintaining containment performance in all laboratory fume hood systems. Laboratories should routinely inspect, test, and certify fume hoods to maintain safe operating conditions and comply with industry standards. PSA Laboratory Furniture provides testing and certification services that help laboratories maintain reliable performance and regulatory compliance.
Midwest Fume Hood Testing Services
How to Improve Fume Hood Performance & Safety
Maintaining proper airflow and safe operating procedures can improve containment performance and extend the lifespan of your laboratory ventilation equipment.

Best Practices Include:
- Keep the hood free from unnecessary clutter
- Close the sash when the hood is not in use
- Keep the sash positioned as low as possible during operation
- Inspect systems regularly for airflow obstruction
- Limit drafts caused by open doors and windows
- Schedule regular testing and recertification
- Train laboratory personnel on proper hood usage
Proper maintenance and periodic certification help laboratories maintain safer working environments while supporting compliance with laboratory ventilation standards.
Laboratory Fume Hood Installation & Certification Services
PSA Laboratory Furniture delivers American-made chemical fume hoods and provides installation services designed to reduce project delays and improve laboratory efficiency. Our team designs laboratories as complete systems, helping clients determine the ideal placement and configuration of their laboratory fume hood systems for safe operation and long-term performance.

We have extensive experience outfitting laboratories across a wide range of industries, including:
- Research laboratories
- Pharmaceutical facilities
- Educational laboratories
- Industrial testing facilities
- Manufacturing operations
- Chemical processing environments
- Healthcare laboratories
View some of our latest work around the world in our project gallery.

Additional Laboratory Containment Systems
Many laboratories require multiple containment and ventilation solutions to support different workflows and safety requirements.
Additional containment products include:
- Laminar Flow Benches
- Biological Safety Cabinets
- Ductless Fume Hoods
- Clean Rooms
PSA Laboratory Furniture helps laboratories integrate containment systems into cohesive laboratory environments that prioritize safety, functionality, and long-term adaptability.
Laboratory Furniture & Modular Lab Systems
In addition to types of fume hoods, PSA Laboratory Furniture designs modular steel laboratory furniture systems that provide durability, flexibility, and long-term performance.

Our modular systems include:
- Steel laboratory casework
- Laboratory countertops
- Metal laboratory cabinets
- Hardwood laboratory cabinets
- Flexible laboratory systems
- Laboratory sinks and accessories
- Safety storage cabinets
- Mobile laboratory workstations
Steel laboratory furniture offers excellent durability while allowing laboratories to adapt layouts as operational needs evolve. Build your research, testing, or chemical laboratory with PSA Laboratory Furniture’s custom laboratory design and installation services.
Lab Design Quote
Get a customized lab design quote with a detailed CAD drawing in 48 hours. Let us help you create a functional and efficient laboratory layout.
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PSA Installs Fume Hoods for Any Industry

PSA Installs Fume Hoods for Any Industry
A properly functioning fume hood is critical for maintaining laboratory safety and regulatory compliance. Without adequate ventilation and containment, hazardous fumes and airborne contaminants can quickly compromise laboratory environments and personnel safety. PSA Laboratory Furniture designs and installs laboratory fume hood systems for facilities throughout the United States and internationally. Our experience across multiple industries allows us to create customized containment solutions that align with operational workflows, industry regulations, and long-term laboratory goals The better your fume hood performance, the safer and more efficient your laboratory environment becomes.Fume Hood Types FAQs
PSA Laboratory Furniture Works with Companies Across
the Country
PSA Laboratory Furniture provides laboratory furniture to companies across the United States. Our centralized geographic location allows efficient project coordination regardless of your company’s location. PSA’s goal is to respond to your laboratory's needs promptly nationwide.