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News

08/20/2020
NEW EFD-437-FL Features Best-in-Class Water Penetration Performance

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 page
08/13/2020
Pottorff Announces Launch of Best-in-Class ECV-345-MD 3'' Miami-Dade Louver

Our 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-MD
07/23/2020
Pottorff launches NEW UL Class 1 Airfoil Blade Stainless Steel Fire/Smoke Damper

Our 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 page
04/23/2020
Pottorff's NEW ECV-345 Louver Features Best-in-Class Wind-Driven Rain and Water Penetration Performance

Pottorff'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.

ECV-345 catalog page
04/01/2020
NEW ECV-345 Severe Duty Louver is Best in Class!

The ECV-345 louver is engineered and tested to withstand extreme loads, debris impact, and cyclic fatigue associated with the severe weather effects of hurricanes. The design uses closely-spaced blades and a frame with built-in gutter and downspouts to achieve maximum water infiltration resistance for minimal louver depth. Features industry leading wind-driven rain and water penetration performance.

 

• AMCA 540/550 Listed

• AMCA Certified for Water Penetration, Air Performance and Wind-Driven Rain

• AMCA 500-L Wind-Driven Rain Test – Class A