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The EFD-437-FL is tested to withstand the extreme loads, debris impact and cyclic fatigue associated with the severe effects of hurricanes. It is the first louver in its class that is rated for the current 2020 Florida Building Code. It carries and industry leading maximum wind-loading rating and is AMCA 540 listed for Impact Resistance.
EFD-437-FL catalog pageOur new Miami-Dade louver is the only louver in its class on the market which offers maximum protection for both standard water penetration and wind-driven rain. Proper ventilation in classrooms and school areas. AMCA Certified for Water Penetration, Air Performance and Wind-Driven Rain, AMCA 540 and 550 Listed and Florida Building Code approved.
ECV-345-MDOur FSD-151-SS is perfect for mildly corrosive environments or areas of high humidity. The airfoil blade design features excellent air performance. This damper is approved for system velocities up to 2000 fpm and system pressures of 4" w.g. at 350 degree F.
FSD-151-SS catalog pagePottorff's new ECV-345 3" Vertical Blade Severe-Duty Louver is the only louver in its class on the market which offers maximum protection for both standard water penetration and wind-driven rain. AMCA 540 and AMCA 550 Listed and AMCA Certified for Water Penetration, Air Performance and Wind-Driven Rain.
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