News

01/31/2025

6" MITERED CORNER PENTHOUSE

The EFJ-637-MPH is designed for intake and exhaust applications. Features mitered corners for a continous sight line.

Features protection against 
non-wind-driven rain

10/30/2024

EFJ-145 Louver for Projects with Minimal Sizing Allowances

The EFJ-145 is designed with a 1-1/2” frame and a 45-degree J-blade, making it ideal for intake and exhaust applications where water infiltration protection is not a primary concern. This model is perfect for situations with limited sizing options that demand optimal airflow.

10/28/2024

NEW TORNADO DAMPER

The TOR-550 tornado suppression damper is designed for protection against negative pressure events during tornado conditions.

Intake or Exhaust Applications
Steel Construction

10/28/2024

Pottorff Releases Two New High-Performing Round Industrial Control Dampers

CD-85R and CD-87R are our newest additions to our industrial damper line-up. Both feature a rugged round channel frame and a single round blade for automatic air control and manual balancing inn medium to high pressure and velocity applications.

CD-85R

Maximum System Pressure: 20 in. wg.

Maximum System Velocity: 6400 fpm

CD-87R

Maximum System Pressure: 30 in. wg.

Maximum System Velocity: 7000 fpm

10/16/2024

Pottorff Holds Fundamentals of Louvers and Dampers Class at its New Technical Center

A fantastic group of our representatives joined us to deepen their understanding of our louver and damper products, including our severe-duty louver and industrial control damper lines. A highlight was the tour of manufacturing facility and AMCA Certified in-house testing laboratory. We cannot wait to see how our reps apply this knowledge in the field.