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New Structural Supports for Multi-Section Louvers

Pottorff’s horizontal, stationary louvers now have the option to include aluminum structural support members to be shipped and installed eith multi-section louvers. These supports are able to withstand a 30 psf design load. They fit a variety of building conditions and wall thicknesses and provide support for non-storm rated applications

Multi-Section Louver Structual Supports

New Security Bar Grilles Options for Louvers and Dampers

Pottorff is pleased to announce the addition of three new high-security bar grille options. These reduce uneanted access to ductwork for applications where misuse is a risk. They feature all-welded construction and are mounted using a welded frame with optionsl mounting flanges.


SBG Bar Grille

SBG-DR with double ribbing to prevent bar rotation

SBG-TR with barrier bars that rotate inhibiting the use of cutting tools.

NEW Operable Blade Industrial Fiberglass Louver

Our FOJ-445 fiberglass operable louver is ideal for applications where corrosive air exists for exhaust, air supply or pressure relief. Available for in-cavity wall installation or flange mounted to exterior/interior of wall.

EVS-422 Sand Louver is Now AMCA Certified

Our EVS-422 extruded aluminum sand louver is suited for high wind areas or applications sensitive to wind-driven sand. AMCA Certified for Air Performance/Wind-Driven Sand.

New Video Shows Proper Application of Sealant to Pottorff Louvers

Many of our reps asked for a video showcasing how caulk is applied in the factory. This video shows the proper application techniques.

Sealant Video