PetSafe Extreme Weather Energy Efficient Pet Door for Large Dogs Up to 100 lb - 3 Flap Insulation System - Perfect for Indoor/Outdoor Use in All Seasons

Product Description The PetSafe Extreme Weather Pet Door allows your dog or cat to go in and out without the hassle of constantly having to open the door. In hot or cold climates, this pet door helps save energy while giving your dog or cat his freedom. Our 3-flap pet door keeps extreme hot and cold out of your home. The PetSafe Extreme Weather Pet Door has a maximum energy efficiency that is 3.5 times higher than our standard single-flap pet doors, making it perfect for extreme hot and cold climates. Included in the BoxExtreme Weather Pet Door with 3 FlapsSnap-on Closing PanelHex NutsNylon ScrewsFoam StripWeather StripsCutting TemplateInstallation Guide Product DimensionsDoor SizeFlap OpeningSuggested WeightSmall5.125 in. x 8.25 in.Up to 15 lb.Medium8.125 in. x 12.25 in.Up to 40 lb.Large10.125 in. x 16.25 in.Up to 100 lb. Frequently Asked Questions Q: What door thickness is this pet door compatible with?A: The PetSafe Extreme Weather Pet Door will work with doors 1.625 in. – 2.25 in. thick. Q: Are there replacement flaps available for this pet door?A: Yes, the PetSafe Freedom Replacement Flaps are sold separately and can be easily replaced if new flaps are needed.. Maximum energy efficiency is 3.5 times higher than our single-flap pet doors 1 By PetSafe