Cat Door Panel Window Insert

The Endura Flap Thermo-Sash 3e™ Sash Window Pet Door includes…

  • Durable and insulating pet door for windows due to the dual-pane, LoE glass, and sturdy aluminum framing
  • Various flap sizes, colors, and adjustment ranges to fit your pet and your window
  • No tools required for installation, perfect for renters and vacation homes
SKU: #001-1-1-2

Description

Pet Door Products makes life easier for pet owners by providing a cat door window insert that fits right into existing sash windows. This means that pet owners can begin enjoying benefits of their dogs and cats being able to let themselves out at all times of the day and night.

Cat Door Window Insert Size Chart

Flap Size Flap Dimension Height To Raise Window
Small 6″ w x 11″ h 18 1/2″
Medium 8″ w x 15″ h 22 1/2″
Large 10″ w x 19″ h 26 1/2″
Extra Large 12″ w x 23″ h 30 1/2″

Window Pet Door Adjustment Ranges Include

22″ – 25″ 25″ – 28″ 28″ – 31″ 31″ – 34″ 34″ – 37″ 37″ – 40″ 40″ – 43″

Important Note

All Extra Large and 22″-25″ adjustment range sales are final, no return. Please simulate the opening (open the window, use duct tape to simulate the opening) to be sure this size is appropriate before ordering.

Our normal 90 day return policy and 15 year warranty applies to Small, Medium and Large sizes as well as all other adjustment ranges

Popular Cat Flap Window Insert Features Include…

  • Highly insulating flap with a complete magnetic seal, designed to stay closed in winds up to 50mph. Flap is made out of a polyolefin-based polymer which can keep your home comfortable in temperatures between -40 and 110 degrees fahrenheit
  • Dual-pane, LoE glass gives you extra insulation for your home, pairs perfectly with newer energy efficient windows
  • Fits all vertical sliding sash window widths between 22”-43” with a track width of at least 1“
  • 4 sizes available to fit cats to large breed dogs (NOTE: Endura Flap medium, large and extra-large sizes are not recommended for use by kittens or tiny dogs)
  • 3 color options including white, satin, and bronze (very dark brown)
  • Includes a draft sstopper and weatherstripping for extra insulation and weather resistance
  • Can be installed and removed in seconds due to the spring loaded design, no tools required
  • 90 day return policy for Small, Medium, and Large sizes as well as all adjustment ranges besides 22”-25”
  • 15 year warranty for all pet doors
  • 100% made in the USA

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.

Replacement Parts and Accessories

  • Replacement Flap
  • Locking Cover
  • Height Extension
  • Weatherstripping
  • Draftstopper
  • Installation Kit

Endura Flap Pet Door Warranty

To the original purchaser, Endura Flap Pet Doors warrants this product and all of its component parts to be free of defects in materials or workmanship for a period of 15 years from the date of delivery to the customer.

Endura Flap assemblies assemblies employed in commercial kennels are warranted for a period of 3 years.

Damage caused by accident, improper installation, abuse or normal wear, including damage by pets or glass breakage is specifically excluded from this warranty. Defective materials returned to Endura Flap Pet Doors together with proof of purchase, will be repaired or replaced and returned to the customer free of charge.

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