Duraflex Heavy Duty Dog Door - Medium Duraflex Pet Doors for Doors the other major electronic dog

the other major electronic dog fence manufacturers have switched from 18-gauge to thinner 20-gauge wire

Judge for Yourself

Low-E glass for the best built patio pet door made

We use only double pane

EXTRA LARGE FLAP: for Dogs up to 130 lbs

Duraflex Heavy Duty Dog Door - Medium Duraflex Pet Doors for Doors the other major electronic dogDuraflex: The Ultimate Pet Freedom Solution! New Duraflex Pet Doors are the premium brand representing the highest quality, most innovative pet doors made. Our Heavy Duty doors are 100% air tight and withstand winds up to 50 mph! These doors use patented technology with rare earth magnets embedded along the entire periphery of our unique wide flange flap. Mating magnets in the frame are mounted on floating seals to perfectly mate with the flap to