Eillion Large Dog Door for Exterior Door - Aluminum Frame, 3 Flaps, Lock

Freedom and control in one sturdy door

Give your large canine neighbor comfortable, independent access while keeping your home comfortable. The Eillion Large Dog Door is designed for interior and exterior doors, offering a generous opening and a built in lock for flexible, worry free use. This door blends convenience with a sense of security, so you can decide when your pet roams the house and yard.

Crafted to support daily routines, it supports dogs up to 100 pounds and features a robust aluminum frame that resists rust and wear. The goal is a practical solution that can handle energetic pets without sacrificing home energy or aesthetics. The result is a door that feels sturdy yet approachable for everyday life.

Weather ready and energy mindful

• Triple flap design with magnetic seals helps minimize drafts and maintain comfortable indoor temperatures.
• Metal closing panel adds an extra layer of insulation, helping preserve energy during extreme weather.

Whether you live in a breezy climate or hot summers, the design works to balance pet freedom with home comfort. The combination of seals, paneling, and a tight fit is meant to reduce energy loss while keeping your entryway looking neat.

Simple fit for exterior doors

Installation is guided by a practical cutout plan. The unit fits doors that are 1.2 to 2 inches thick and includes an adjustable tunnel for a snug seal. A 11.2 by 18.1 inch cutout accommodates a flap opening of 10.2 by 15.6 inches, making it approachable for hands on setup.

Durable build for active households

Constructed from premium rust proof aluminum alloy and laser welded for durability, this pet door is built to withstand the vigor of active large dogs. The emphasis on strong materials and precise assembly aims to deliver a long lasting solution that blends form and function.

Support you can rely on

Eillion prioritizes your pet s happiness, freedom and safety. From purchase through installation and beyond, our team is ready to assist with questions and guidance, helping you get the most out of your dog door.

• Unleash independent access for large breeds with a built in door lock for flexible control.
• Weather ready design with 3 flaps and magnetic seals to help maintain comfort indoors.
• Rugged aluminum frame delivers rust resistance and long term durability.
• Exterior door compatibility with adjustable tunnel for a range of door thicknesses.
• Cutout and flap dimensions provide a balanced entry that suits dogs up to 100 pounds.