Our FFJ-445 is a fixed blade, fiberglass louver used in applications where corrostive air exists such as waste water treatment plants and micro-electronics manufacturing facilities.
Free Area Velocity: 730 fpm
Air Volume Delivered: 4,390 cfm
AMCA Certified for Water Penetration and Air Performance
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
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.
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.
FOJ-445Our 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.
EVS-422Many of our reps asked for a video showcasing how caulk is applied in the factory. This video shows the proper application techniques.
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