W. L. Gore & Associates (Elkton, MD) has expanded its line of screw-in GORE protective vents with a new vent specifically engineered for large outdoor enclosures with a volume in excess of 200 liters. The GORE PolyVent XL improves the integrity, reliability, and safety of these large housings in challenging environments such as found in the solar, telecommunications, and exterior lighting industries. Features include:

• A unique breathable membrane that provides a durable barrier.
• Airflow into and out of the housing at a rate of 16 liters per minute at 12 mbar.
• Prevention of liquid ingress at a pressure of 0.3 bar for 60 seconds.
• An operational temperature range from -40 to 125°C.
• A durable welded cap.

For more information, visit gore.com/protective vents.