Features:

• 3-flap system offers protection from extreme heat, cold, drafts, insects, or driving rain
• Maximum energy efficiency is 3.5 times higher than our single-flap pet doors
• Color: White
• Snap-on weather cover for added insulation
• Fits door thickness 1 1/2" to 2"
• Dog Door Cut Out Dimension 6 5/8" x 10 3/16"
• This has 3 flaps
• Replacement flap model PAC11-11037
• Dog Door Flap Dimension 5 3/16 x 8 15/16 "
• Dog Door Flap opening Size: 5 1/8 x 7 5/8"
• Outer edge Dimensions - 7 5/8" x 11 1/8"
• Great for pets up to 15lbs

In hot or cold climates, this door saves energy while giving your pal his freedom.

If you live in a location with an extreme climate, you’ll love this dog door. Our 3-flap dog door keeps extreme hot and cold weather out of your home while giving your dog the freedom to come and go. This well-designed dog door has a maximum energy efficiency that's 3.5 times higher than our standard single-flap dog doors.