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News

05/26/2021
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. 

05/24/2021
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.

05/20/2021
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
05/15/2021
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.

XAV-545
04/29/2021
Improved Installation: No Need for I-Mullions on 4” Operable and Combination Louvers

We have streamlined installation for our 4” operable and combination louvers by eliminating the need for I-mullions when installing multi-wide louver spans.

 

Operable Louver Installation