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Newest Addition to our Expanded Penthouse Line – ECD-445-PH

The ECD-445-PH extruded aluminum penthouse is designed for intake and exhaust applicatiobs and includes wind-driven rain resistant louvers to minimize water penetration. The ECD-445-PH can serve as a gravity ventilator, fan discharge cap, fresh air intake cap, sigh shield, or pressure relief ventilator.

ECD-445-PH Catalog Sheet
FSD-151-SS Stainless Steel Fire/Smoke Damper now AMCA Certified

Our FSD-151-SS features stainless steel blades which is perfect for mildly corrosive environments or areas of high humidity. The aifoil design offers exceptional air performance. Now AMCA Cerfidied for Air Performance.

FSD-151-SS Catalog Sheet
Expansion to Pottorff’s Penthouse Line with EFD-445-PH and EFD-635-PH

Our newest EFD-445-PH and EFD-635-PH drainable blade penthouses are ideally suited for intake and exhaust applications and feature efficiant drainable blades to lower the risk of water penetrating the openings.

Pottorff Penthouse Line
Improve indoor air quality with our NEW CD-25R-CO2 Control Damper with Carbon Dioxide Sensor.

Featuring a modulating Belimo actuator and A CO2 room sensor, this product measures the carbon dioxide levels and sends a signal to the damper to open at desired set-points, allowing fresh air intake.

CD-25R-CO2 Catalog Sheet
Reduce Labor and Achieve a More Aesthetic Look with our Louver Mullion Seam Cover.

This option not only gives our louvers a more enhanced appearance but the cover helps maintain appropriate louver spacing and reduces labor when caulking and sealing in multiple sections.