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Original Door

Original Door - cat door and dog doorWe developed a sturdy thermoplastic (ABS) frame; a see-through poly vinyl flap with patented edges to not to warp; a floating sill to insure good closure; and a strong molded ABS lock-out slide to restrict the pet's movements when necessary. Then we made the Original Pet Door 4 sizes for pets up to 120 pounds. And with a tamper proof mounting system and easy installation, it's the most economical cat door or dog door in the industry.

Pet Door Features Include

  • Inner telescoping frame that adapts to doors of 1 1/4" to 1 3/4" thickness.
  • Impact-resistant super-strong thermoplastic. Clear flap allows pet to see if slide is in place.
  • Click here to view a video on this pet doorSimple 4-step installation. (Average install time: 20 minutes)
  • Floating bottom threshold for perfect seal every time.


Door SizeFlap SizeModel
Small5" x 7"PPDS
Medium7" x 11 1/4"PPDM
Extra Large10 1/2" x 15"PPDXL
Super Large15" x 20"PPDSL


Where to buy this pet door