Protecting People, Processes, and Precision Since 1976
In every lab and cleanroom environment, safety isn’t negotiable – it’s engineered. Whether you’re handling volatile solvents in a biotech lab, managing corrosive vapors in semiconductor fabrication, or ensuring regulatory compliance in pharmaceutical production, a properly designed fume hood is your first line of defense.
At Plastic Design Industries (PDI) in North Chelmsford, Massachusetts, we’ve spent nearly five decades perfecting custom plastic fabrication for the region’s most demanding industries. From biomedical and pharmaceutical to microelectronics and photonics, PDI’s custom fume hoods are built to protect both people and processes without compromising precision or productivity.
What a Fume Hood Actually Does (and Why It Matters)
A fume hood is a ventilated enclosure that draws hazardous fumes, vapors, and dust away from the operator and safely exhausts them from the workspace. It’s not just equipment; it’s a critical engineering control that keeps your environment compliant and your team protected.
Fume hoods are designed to:
- Capture airborne contaminants before they reach breathing zones.
- Contain chemical vapors, powders, and corrosive gases.
- Exhaust those hazards through properly filtered or ducted systems.
- Comply with strict OSHA, NFPA, and ANSI/ASHRAE 110 performance standards.
When built right, a fume hood balances airflow, visibility, ergonomics, and containment efficiency. When built wrong, it becomes a false sense of security.
Learn more about the different types of fume hoods and which might be best for your lab.
The PDI Difference: Built for Your Process, Not the Other Way Around
Most suppliers offer standard models. PDI builds fume hoods around your unique workflow, tailored to chemical compatibility, process layout, and airflow specifications. One solution we offer is our slope-front fume hoods, designed for improved visibility, ergonomic access, and containment efficiency.





