Superpotential 11×16″ Weatherproof Pet Door

The Superpotential Large Pet Door is a durable, weatherproof solution for pets of all sizes—from petite dogs to extra-large breeds—with an 11″ × 16″ opening flap designed to accommodate even the most compact entry style. The magnetic latch and reinforced frame ensure a secure, snug seal, preventing drafts, wind, or rain from entering your home while keeping your pet’s fur and debris outside. This door is engineered with a high-quality, temperature-resistant plastic that withstands extreme cold down to -40°F and intense heat, making it ideal for year-round use in any climate.

Built to last, this pet door features a sturdy construction that supports pets throughout their lives, from puppyhood to senior years. Installation is straightforward, thanks to a precise cutting template and clear instructions—compatible with a wide range of door and wall materials, including wood, glass (including sliding doors), metal, and PVC, as long as the thickness falls between ½″ and 2¼″. For hollow-core doors, simply fill the interior gap with provided base and spacer materials to ensure a secure fit. Whether you’re upgrading an existing door or installing in a new wall, this weatherproof pet door provides a reliable, low-maintenance solution for your furry family members.