Amount Donated Because Of You!
Flap Size: Small
|Flap Size: Medium ||$42.90|
|Flap Size: Large ||$46.90|
|Flap Size: Extra Large ||$52.90|
Thermo-Sash 3e™ Sash Window Pet Door
Our customers find this pet door perfect for their homes. You can finally relax from letting your pet in and out of the house; this product takes care of that. There are no tools needed for installation, so forget about spending money on contractors It's easy to install, yet durable, so no matter what the weather is like, your home stays confortable. See the detail on what the Thermo-Sash has to offer, below.
- Exclusive - Every Thermo-Sash 3e™ includes the award-winning Endura Flap™ pet door flap--the best engineered high performance pet door flap ever made. Take a look at the Endura Flap Design Criteria used to develop this awesome flap. You don't want a leaky flap, do you?
- Exclusive -The Endura Flap™ is guaranteed for 15 years!
- Exclusive -The Endura Flap™ won the coveted Fancy Publications Editors Choice for 2007!
- Dual Pane, Insulated Low "E" Glass is the highest performing glass available. It is standard on the Thermo-Sash 3e™. This glass unit is guaranteed for 10 years!
- Spring Load design can be installed and removed in seconds. No Tools installation.
- Exclusive -Built-In anti-whoops allows for 3/4" change in adjustment range to allow for small measuring errors.
- Draft Stopper - Keeps air from coming in between the two windows.
- Adjustment Ranges accommodate windows 22" - 43" wide in 3" increments. Be sure your track width is at least 1".
- 100% Designed, engineered and manufactured in the U.S.A.
There has been lots of discussion as to why the Endura Flap is such a high performing pet door, but for engineers or those looking for some more technical information here is a 74-page dog door energy efficiency study showing what makes it so special.
Note Endura Flaps™ are not recommended for use by kittens or tiny dogs.