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02/17/2025

Pottorff Announces NEW 4” Mitered Corner Penthouses

Our new 4" Penthouses feature mitered cut blades for an aesthetically pleasing continuous sight line. Constructed of extruded aluminum, these penthouses are designed for intake and exhaust protection against non-wind-driven rain.

EFJ-437-PH

EFJ-637-PH

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.

EFJ-145

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