SB72 Door Mount Pet Door

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$293.99 - $573.99

Product Overview

SB72 | Insulating Dog Door for Doors

Insulated Swing Door - Vinyl Flap Combination

SB72 dog door

The SB72 from Security Boss Manufacturing incorporates many attributes of the best selling MaxSeal Pet Doors with an aluminum clad insulated swing door on the exterior side. Te frame and security panel are identical to the MaxSeal Vinyl flap models.

Special Note: If you are looking for the best sealing / insulating pet door please see the MaxSeal Vinyl Flap Models.

The SB72 models are designed primarily:
1. Customer who lock there dog outside and are concerned with chewing behavior
2. Customers living in the extreme northern climates where temperatures get below 40 degrees Fahrenheit (Vinyl becomes rigid in these extreme temps).

This model features an insulated rigid swing that is clad on both sides with aluminum and reinforced with solid aluminum framing channel. The quiet swing action makes this ideal for use in your house. The exterior flap has been designed to perform in harsh or extreme environments. The door components are all high grade aluminum that is naturally rust resistant. The heavy duty internal hinge is stainless steel, housed in custom brass bushings. Our insulated flap is comprised of an inner poly-carbonate, air cell center that is clad in aluminum, and reinforced with customized framing on all sides. Embedded rare earth magnets along the bottom of the flap and bottom framing align to provide for positive closing every time. Replaceable weather stripping lines all sides of the swing door frame. The swing motion of the door is easy to use by dogs of all sizes and settles into place silently.

Flap Size
Exterior Frame
(w x h)
9" x 12"
11" x 13 11/16" 12 3/8 x 15 1/16" $293.99
11" x 16"
13" x 17 11/16" 14 3/8 x 19 1/16" $376.99
11" x 20"
13" x 21 11/16" 14 3/8 x 23 1/16 $414.99
Wide Tall
15" x 20"
17" x 21 11/16" 18 3/8 x 23 1/16" $531.99
15" x 24"
17" x 25 11/16 18 3/8 x 27 1/16 $573.99


5 Star Rated Pet Door
Fits Doors
1 1/4" - 2"
Ease of Install
Most Secure
Insulating Rating

Security Boss

Pricing Starts at: $293.99
Complete pricing chart at bottom of this page

SB72 Insulated Dog Door for Doors
Insulated aluminum exterior swing door with vinyl interior flap combination


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