News

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.

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.

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

03/30/2020

Pottorff Announces NEW Louver Insect Screen

Our improved louver insect screen features a top-quality product and a clean appearance. Additionally, we are offering a fully removable and replaceable bird screen option when regular maintenance and cleaning is required. Default insect screen is now fiberglass but we still offer an option for aluminum if required.

03/24/2020

NEW Duct Connection Options for our Wood Truss System Dampers

When the CFD-521-IP and CFD-521-NP dampers are configured to close within 1/8” of the top of the gypsum board used in wood truss floor/ceiling and roof/ceiling assemblies, duct connections can now be made on the top of the damper, or any combination of sides of any size. This applies for all standard installations. Additionally, the plenum height can now be extended to allow duct connections in roof/ceiling assemblies with increased insulation to adhere to new, more stringent guidelines.