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Pottorff's Recent Case Study

The 1.5 billion dollar Seminole Hard Rock Hotel and Casino resembles an authentic guitar and features 600 suites as well as a 41,000 sq. ft. spa, lagoon pool, lake, shops and restaurants. Pottorff supplied our ECD-545-WD and ECV-645-MD severe duty louvers for this project.


See the Super Bowl Sunday video featuring this project.
Pottorff's LIST Tool Redesign Showcased in the January ASHRAE Journal

Our popular LIST Louver Information and Selection Tool was recently redesigned with more search parameters and a fully responsive design. There is no need to register to use this valuable online program and you can export your schedule directly into our SPECs pricing program.

NEW EFD-445-PH Drainable Blade Penthouse

Pottorff's new EFD-445-PH expands our penthouse line with a model that will help resist non-wind-driven rain. It is ideally suited for use in intake and exhaust applications and serves as a gravity ventilator, fan discharge cap, fresh air intake cap, sight shield or pressure relief ventilator.


Free Area: 8.1 ft2

Free Area Velocity: 1026 fpm

Pressure Loss: 0.16 in.wg.

View EFD-445-PH Catalog Page
NEW Slot Diffuser Mounted Controller for our Remote Manual Balancing Dampers

The Slot Diffuser Mounted Controller allows for easy mounting of the RCS-10 and RCS-10R, reducing the labor needed to install these dampers when used with slot diffuser applications. Can be easily adjusted using a 7/32” socket or the optional RCS-15R adjustment tool.

Pottorff Announces NEW Field Supplied Steel Plenum for CFD-521-NP Ceiling Radiation Damper

Field supplied steel plenums can now be used with our CFD-521-NP for duct connections in wood truss floor/ceiling and roof/ceiling assemblies where fiberglass insulated plenums are not allowed.