ES mobile app

Coming Soon...our new mobile app!

Product/Literature/Software

Louvers: Pottorff

April 29, 2013
/ Print / Reprints /
ShareMore
/ Text Size+

Pottorf-042913-body.jpgThe company has introduced its ECD-445 wind-driven rain louver.

Pottorff has released its new AMCA certified, 4-in. model ECD-445 horizontal blade, wind-driven rain louver. The ECD-445 offers exceptional protection against the most severe conditions and is ideally suited for high wind areas or applications that are sensitive to wind-driven rain penetration. At the 29-mph wind velocity and 3 in./hr simulated rainfall AMCA point, the ECD-445 provides an A Wind Class rating with a 99% effectiveness ratio. At the 50-mph wind velocity and 8 in./hr simulated rainfall AMCA point, the louver provides a B Wind Class rating with a 95% effectiveness ratio. The ECD-445 is also AMCA certified for air performance and water penetration. It has a free area of 43.3%, a beginning point of water penetration above the 1,250 fpm maximum certified by AMCA, and only a 0.15 in. pressure drop at 860 fpm.

You must login or register in order to post a comment.

Multimedia

Videos

Image Galleries

ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
3/27/14 11:00 am EST

How to Calculate Backup Power Supply Requirements for Your Facility

On-Demand This webinar reviews how to determine power requirements of facility loads; electrical characteristics and impact of different types of loads such as large motors and UPS systems on power supply sizing; acceptable power sources and other constraints applied by building codes; and how software tools can be used to simplify the process of calculating backup power requirements.  

THE MAGAZINE

Engineered Systems Magazine

ES April 2014 cover

2014 April

Check out the April 2014 issue of Engineered Systems, with features on backup power supply requirements, cyberattacks, and much more!

Table Of Contents Subscribe

Design Flaws

Following up on Howard McKew's April "Tomorrow's Environment" column: Have you ever thought twice about reporting problems with another firm's design? What did you do?
View Results Poll Archive

THE ENGINEERED SYSTEMS STORE

The_Green_Energy_Management
The Green Energy Management Book

Learn from our experts how to evaluate job opportunities, market your services, sell a Walk-through Survey, target areas for an Energy Audit, calculate energy savings, do retrofit work, and win continuing contracts for retrofit work.

More Products

Clear Seas Research

Clear Seas Research ImageWith access to over one million professionals and more than 60 industry-specific publications,Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!

STAY CONNECTED

new Facebook icon Twitter icon YouTube iconLinkedIn icon