
We set the industry standard for safe and reliable corrosive fume exhaust duct systems designed for reduced total installed costs (material+labor), easy installation in ALL weather conditions, and elimination of 100% of lifetime maintenance compared to alternative products.
Markets
- Advanced Technology Facilities
- Biopharma & Life Science
- Regional Specific Business
What we do
We manufacture PermaShield Pipe (PSP®), a revolutionary hybrid fluoropolymer coated stainless steel duct system recognized worldwide as the premier solution for corrosive and hazardous fume exhaust needs. PermaShield Pipe is a fully engineered, modular fume exhaust system that combines the reliability of stainless steel with the superior corrosion resistance of Exentec's proprietary PermaShield Fluoropolymer Barrier Coating. PSP carries a highly regarded FM 4922 approval as well.
Coated Stainless Steel Process Vent Duct Advantages
- Lower Fire Protection Costs
- Reduced Onsite Installation Labor
- Fewer Unscheduled Shutdowns
- Lower Insurance Premiums
- Field Proven for Reliable Performance
- High End-of-Life Recapture Rate
- Environmentally Friendly Materials
- Contributes to Safety of the Facility
- Approved For Use Without Interior Sprinklers
- Manufactured In-House for Shorter Lead Times
- Highly Configurable

PermaShield Pipe (PSP®)
PSP EZ Duct
Dampers & Blastgates

PSP Adapters & Accessories

Cleanroom
Use superior solutions and comprehensive services
Use superior solutions and comprehensive services

Air Handling Units
Air Handling Units from Exentec are distinguished by energy-efficient design. Our research and development team works with state-of-the art equipment and always contributes the latest knowledge.

Critical Subsystems and Controlled Environments
Pure media supply systems for sensitive products



Sensors and Ampoules
State-of-the-art ampoules, pyrophoric chemical handling and liquid level sensors.
We manufacture liquid level sensors, pyrophoric chemical handling and DOT 4B ampoules, cylinders and canisters widely used in the semiconductor, photovoltaic and battery industries.