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Pottorff Now Features Basics of Louvers Training on our Online Web Portal.

We are now offering classes for AIA or CEU credit which can be taken on our online portal. The first class is our Basics of Louvers class. The class is made up of 4 section: Introduction to Louvers, Louver Types and Finishes, Louver Testing, and Louver Installation. You can take the class immediately upon clicking on the course. If you want credit, there is a quiz. After successful completion, we will send you your certificate.

Basics of Louver Training Module
New Catalog Submittal Redesign

We have given our submittal sheets a refresh! Our new sheets are easier to read and navigate and offer more information and graphics a supplemental page. We are starting with our drainable louvers will replace all of our louver sheets this year.


A big thank you to our representatives for taking the time to review our designs and offer very valuable feedback. 

Improved Installation: No Need for I-Mullions on 2” Louvers

We have streamlined installation for our 2” louvers by eliminating the need for I-mullions when installing multi-wide louver spans. Please contact the factory for specific wind-loading requirements for our 2” louvers.

New Ceiling Radiation Dampers with Optional Boot Rail Installation for Wood Truss Assemblies

We are pleased to announce the addition of boot rail installation for our butterfly style CFD-15 and curtain style CFD-20 ceiling radiation dampers. These dampers feature point-of-origin control of radiant heat in the ceiling membrane of wood truss floor-ceiling and roof-ceiling assemblies with fire resistance ratings up to 1 hour.

CFD-15 and CFD-20 Installation Instructions
NEW Redesign for our XAV-545 Fema Grille Features Improved Free Area

Pottorff's newly re-designed XAV-545 5-1/2" deep, inverted V-blade FEMA grille offers the same superior protection against severe weather, now with improved free area values making us equal to or better than our competitors. The XAV-545 features a heavy duty frame and blades, allowing it to pass the stringent ICC-500 test protocols and achieve a UL windstorm assembly rating.