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MaxSeal In-Glass Pet Door
MaxSeal In-Glass Pet Door

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Security Boss Manufacturing LLC - Best Pet Doors by Design

Pricing Starts at: $164.99

Availability:: Usually Ships in 24 Hours

Choose Pet Door Size*:

Choose Adapter Needed*:

Flap Version*:

Frame Color*:

Select Panel Color:

Add Replacement Flaps*:

Enter Your Glass Thickness (OA)*:

Color Combo Instructions:

Description Installation Instructions

MaxSeal® In-the-Glass Pet Doors

MaxSeal® In Glass dog door

Through Glass Dog Door | Pet Door for Glass Doors | Sliding Glass Pet Door

In-the-Glass models are offered for those customers wanting to install a high quality pet door through glass...primarily sliding glass doors. This type of installation requires very highly skilled Glass Glazier. This type of application is very attractive to those customers who do not wish to install a pet door through a door or wall. The installation of the MaxSeal through glass, is often reversible as well. Your professional Glazier can provide you with details and various options.
Note: Light Ivory has been discontinued.

Using 1" Adapter
Using 1/2" Adapter
Fits glass 1/4" to 13/16" thick
Fits glass 7/8" to 1 1/2" thick
Special Ranges: Single Flap In-Glass models can fit 1/8" & 3/16" glass thickness enter glass thickness when ordering & select 1" adapter

The MaxSeal® In-the-Glass model pet door is designed to provide you the ultimate performance in pet doors. All parts are maintainable making these doors the last pet doors you will buy. Flaps are easily replaced by the customer (Unlike other brands).

Note: You have the option of a 1" or 1/2" Adapter when order the In-the-Glass MaxSeal® doors.

Pet Opening
Flap Size
Notch in Glass Required
width x height
Single Flap
Dual Flap
6" x 7.5"
9 5/8" x 10 13/16"
Small / Medium
7" x 9"
10 5/8" x 12 5/16"
9" x 12"
12 5/8" x 15 5/16"
11" x 16"
14 5/8" x 19 5/16"
11" x 20"
14 5/8" x 23 5/16"
Tall Grand
11" x 25"
14 5/8" x 28 5/16"
XL Grand
12" x 24"
15 5/8" x 27 5/16"
Wide Tall
15" x 20"
18 5/8" x 23 5/16"
15" x 24"
18 5/8" x 27 5/16"
15 3/4" x 32"
19 3/8" x 35 5/16"

In-the-Glass Pet Door Installation

Manufacturers Note: The MaxSeal In-the-Glass Model Pet Door is designed to be installed by professional glass glaziers that have experience installing pet doors into glass. For this reason, this product is only sold under the assumption that a professional will be installing this product. It is NOT designed for the homeowner, handyman or building contractor to install.

MaxSeal Frame Color Options
MaxSeal Security Panel Options
Note: The Black Security Panel has a Black interior as shown above, the exterior is white to reflect sunlight and heat.
The White Security Panel is White on both sides.

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