Privacy Policy

Effective Date: August 29, 2025

Information We Collect

We collect information you provide directly to us, such as when you create an account, make a purchase, contact us for support, or sign up for our newsletter.

How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our services
  • Process transactions and send related information
  • Send technical notices, updates, and security alerts
  • Respond to your comments, questions, and customer service requests
  • Communicate with you about products, services, and events

Information Sharing and Disclosure

We do not sell, trade, or otherwise transfer your personal information to third parties without your consent, except as described in this policy or as required by law.

Cookies and Tracking Technologies

We use cookies and similar tracking technologies to collect and track information about your use of our website. You can control cookie preferences through our cookie consent banner.

Data Security

We implement appropriate security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

Your Rights and Choices

You have the right to:

  • Access and review your personal information
  • Correct inaccurate information
  • Request deletion of your information
  • Object to processing of your information
  • Withdraw consent for data processing

Third-Party Services

Our website may contain links to third-party websites or services. We are not responsible for the privacy practices of these third parties.

Children's Privacy

Our services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page with an updated effective date.

Contact Information

If you have any questions about this Privacy Policy, please contact us at:

Email: privacy@pottorff.com
Phone: (555) 123-4567
Address: 123 Main Street, City, State 12345

Rep Login (817) 509-2300 Send Us A Message
blue background, a set of control and backdraft dampers standing out
white paper
Pottorff > Louvers and Penthouses > Louvers and Penthouses > FEMA/ICC-500 Rated > XAV-545

Model XAV-545

Aluminum Grille
Inverted V-Blade

The XAV-545 aluminum grille is designed in accordance with ICC 500 (2020), FEMA P-361 (2015) and FEMA P-320 (2014) guidelines for storm shelters and safe rooms. It offers exceptional protection against wind pressures and debris impacts produced by tornadoes and hurricanes. The XAV-545 is a UL Classified Windstorm Rated Assembly with a design pressure of 300 psf and has been impact-tested using 15-lb 2 x 4 timbers launched at 100 mph.

XAV-545 Inverted V-Blade

Standard Construction

Material: 6005A-T6  extruded aluminum.

Frames: 5-1/2" deep x 0.25" thick (140 x 6).

Blades: 0.16" (4) inverted V.

Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.

Mullion: Visible.

Flange:
Single section: 5-1/2" (140) on jambs.
Multiple section:
Single section high 5-1/2" (140) on top and bottom.
Single section wide: 5-1/2" (140) on jambs.

Minimum Size: 12" x 12" (305 x 305)

Maximum Size:
Single Section:
 48" x 96" (1219 x 2438) 
Multiple Section: 
Unlimited width x single section high
Single section wide x unlimited height

Ratings

Free Area: 8.2 ft2 (0.76 m2)

 

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 680 fpm (3.45 m/s)

Air Volume Delivered: 5577 cfm (2.63 m3/s)

Pressure Loss: 0.17 in. wg. (41 Pa)

 

Design Pressure: 300 psf (14.4 kPa)

AMCA Certified for Water Penetration and Air Performance
Classified as a UL Windstorm Rated Assembly

Click to view or check box to add to cart