Maximum energy potency is 3.5 times upper than our single-flap pet doors. 3-flap system gives protection from the weather. Paintable plastic frame. Fits doors 1 5/8 – 2 1/4 inches thick. Snap-on closing panel included; further closing panel (sold one by one) can be utilized for additonal insulation.
Pet Size: As much as 40 pounds – Flap Opening: 8 1/8″ x 12 1/4
Frame Dimensions: 10 1/2″ x 15 – Cut Out: 9 3/8 x 14
Most energy potency is 3.5 times upper than our single-flap pet doors
3-flap system gives protection from the weather
Fits doors 1 5/8 – 2 1/4 inches thick