Screen Adapter for Panel Dog Doors - Pet Door Store

The dog door uses the existing lock already on your sliding glass door. For added security a slide-in lock-out panel is also included, so you can keep your pet inside or outside when needed.

The Thermo-Panel 3e is the best all-around patio panel dog door for sliding glass doors


These panels are beautifully designed, and really well made of high quality materials. Flexible flaps let small pets use the larger sizes easily - useful if you have both small and large pets. One year warranty. Made in U.S.A..



This is a nice panel that comes with everything for installation. Unlike some other economy panels, this panel comes complete with weatherseal and lock kits. Limetime limited manufacturer's warranty on flap.

Silver, White or Bronze (dark brown) heavy duty anodized aluminium.

Clear tempered safety glass.

Flexible vinyl. Seals gap between sliding and stationary glass door.

Panel comes with it's own lock. You will not use your current lock.

Flexible, clear see-thru vinyl. UltrasealTM self-sealing edges and magnetic closure.

Composite with lever lock. Slides into guide tracks on frame to close off opening.

Set sliding door to "Opening Size" width and check if pet can get through easily. "Rise" is height from floor to bottom of flap. Taller dogs need a higher rise.

Measure from inside top track to inside bottom track. The tall panel adjusts to fit openings from 93 3/4" to 96 1/2" high. Custom heights can be special ordered.

Panel is reversible for right or left installations. Can be placed between sliding glass door and wall, or between stationary door and wall. Panel is screwed to wall frame. Sliding glass door butts up to panel and can still be used. Tools needed: Drill with 7/64" bit, Screwdriver and Pliers.


Thermo Panel 3e Sliding Glass Dog Door | Pet Door Store

The Quick Panel 3e and Thermo Panel sliding door dog door both have the Endura Flap .. Patio panel pet doors go by many names, but they all offer great solutions to add a doggie door or cat door to your sliding glass door. No need to cut a hole in a door or wall. No need to modify your sliding glass door framing. When you move, take it with you. Look below for some of the best pet doors for sliding glass doors.

Ideal VIP Patio Panel Sliding Glass Dog Door & Cat Door

Only the Panel Pet Door Insert can offer a quality pet access system with a polished professional and finished look while giving the family pet the freedom to come and go as he pleases. So relax. We’ll let the dog out!

Bug Warden Screen Adapter for Panel Dog Doors.


"IN THE GLASS" | The Pet Door Guys System is a method of installing a dog door directly through the dual-pane glass of your sliding glass door! This is a neat idea and it's really essential when you must use your slider for the dog door and a patio pet panel won't leave enough room for you to go out. Sizes available are Small through X Large. #dogdoorsA dog door panel takes up some of the available room in your slider. A safe way to estimate the width of the panel you are choosing is to add 5 inches to the flap width for the full panel width. A panel with a 10 inch wide flap will use about 15 inches of your available space in the slider.