Advanced Duct Systems Built for Fire Safety and Corrosion Resistance
Kem-Tuff® Solutions

Durable. Safe. Built to Last.

Straight Duct Sections
Kem-Tuff
Kem-Tuff

Straight Duct Sections

Diameters 4 to 60 inches
ECTFE-coated
FM 4922 fire-rated
Available in a wide range of diameters, HALAR-ECTFE-coated for maximum chemical resistance, and fully FM 4922 fire-rated for safe, reliable performance.
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Elbows & Bends
Kem-Tuff
Kem-Tuff

Elbows & Bends

45°, 90°, and custom angles available
Leak-tight joints
Provide precise directional changes in your duct system, available in standard 45° or 90° angles—or fully customized. With leak-tight joints and a smooth interior finish, they ensure efficient airflow with minimal pressure loss.
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Dampers & Blastgates
Kem-Tuff
Kem-Tuff

Dampers & Blastgates

Manual or automated
Corrosion-protected
Ideal for labs and cleanrooms
Precise airflow control in cleanroom, lab, and process environments. Available in manual or automated configurations, with corrosion-protected mechanisms that ensure reliable, long-lasting performance.
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Proven Excellence, Backed by Standards

Certified Performance

Corrosion Resistance

HALAR-ECTFE coating protects against acids, alkalis, solvents.

Construction Quality

Built to SMACNA standards.

Fire and Smoke

Low flame spread and smoke density.

Cost Savings

FM Approval eliminates costly sprinkler systems.

We Value Safety

Work Safe. Live Safe. Safety is built into every system we design and manufacture—protecting people, property, and performance at every step.
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