PetSafe Extreme Weather Aluminum Dog Door Large
- 1.5 to 2 inch doors, exterior door installation
- 100 lb weight capacity, for large dogs
- Three flaps for insulation, magnetic closure
- Aluminum frame, white finish
- Closing panel included for when the door is shut
- Cutting template and mounting screws included
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A weather-minded exterior door for a large dog, with an aluminum frame and a triple flap design that holds heat in and drafts out. It only fits doors of a narrow thickness range, so measure before cutting.
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ASIN: B082N4VP2WCategory: Dog Gates
Overview
Unlike a flap cut into a screen or a wall panel, PetSafe builds this door around an aluminum frame that sandwiches an exterior door between interior and exterior halves. The frame carries three flaps that close against magnets, and a rigid closing panel slides in when the opening needs to be sealed. Mounting hardware and a cutting template come in the box so the opening can be traced before any saw touches the door.
Cold-weather homes get the most from the triple flap arrangement, since each layer slows air moving through the opening. The aluminum frame holds its shape on a door that sees daily use. The limitation is fit: the door has to match the stated thickness range, and nothing in the box adapts it to a thicker or thinner slab.
Who it's for
Homes where a large dog needs its own way in and out of the yard, and the door itself can be cut and framed. Owners of small dogs should look elsewhere, since the opening and the weight rating are sized for larger animals.
Pros and cons
- Three flaps slow heat loss
- Magnetic closure seats each flap
- Aluminum frame resists warping
- Closing panel seals the opening
- Fits only the listed door thickness range
- Opening width not listed
- Cutting the door is permanent
Performance notes
Insulation comes from the layered flaps and the magnetic seat, which together slow air moving through the opening. The aluminum frame holds the flaps in alignment, so they continue to meet the magnets instead of hanging open. A rigid closing panel takes the place of the flaps when the passage is not in use.
Specifications
| Brand | PetSafe |
|---|---|
| Dimensions & fit | |
| Size | Large (Pack Of 1) |
| Dog Breed Size | Large |
| Weight Capacity Maximum | 100 pounds |
| Construction & materials | |
| Material Type | Aluminum, Metal |
| Frame Material | Aluminum |
| Color | White |
| Compatibility & installation | |
| Maximum Compatible Thickness | 2 inches |
| Minimum Compatible Thickness | 1.5 inches |
| Smart Home Compatibility | Not Smart Home Compatible |
| Included components | |
| Unit Count | 1 |
| Included Components | Closing Panel, Cutting Template, Exterior Frame, Interior Frame, Metal Screws - 4 Medium, 4 Large, 4 X-Large, Nylon Screws - 4 Medium, 4 Large, 6 X-Large, Screw Sleeves - 4 Medium, 4 Large, 6 X-Large |
| Warranty & support | |
| Manufacturer Warranty Description | 1 year us. |
| Other details | |
| Closure Type | Magnetic |
| Pet Type | Dog |
| Item Type Name | PetSafe® Extreme Weather Aluminum Pet Door™ |
| Asin | B082N4VP2W |
| Best Sellers Rank | #5,891 In Pet Supplies (See Top 100 In Pet Supplies) #8 In Dog Doors |
| Manufacturer | Radio Systems Corporation |
| Model Number | ZPA19-16854 |
| Manufacturer Part Number | ZPA19-16854 |
| Customer Reviews | {'ratings_count': '6,251', 'stars': '4.5'} |
| Upc | 729849168541 |
| Target Audience | Dogs |
Closest rivals on specs
Petoasis 3-Flap Aluminum Dog Door Large- Maximum Compatible Thickness 2 vs 2.4 inches (-17%)
Ideal Pet Products Designer Series Pet Door XL- Minimum Compatible Thickness 1.5 vs 1.2 inches (+25%)
- Weight Capacity Maximum 100 vs 90 pounds (+11%)
Ideal Pet Products Air Seal Pet Door Large- Maximum Compatible Thickness 2 vs 1.7 inches (+18%)
- Minimum Compatible Thickness 1.5 vs 1.2 inches (+25%)
- Weight Capacity Maximum 100 vs 90 pounds (+11%)
Frequently asked questions
What comes in the PetSafe Extreme Weather Aluminum Dog Door box?
The box holds the exterior frame, the interior frame, a closing panel and a cutting template. It also includes metal screws in three sizes, nylon screws in three sizes and matching screw sleeves.
Does the PetSafe Extreme Weather dog door need a wall or a door to mount in?
It mounts in an exterior door, not a wall. The listed thickness range is 1.5 to 2 inches, and the frames clamp the door slab between them.
Do I have to cut the door to install this dog door?
Yes. The included cutting template traces the opening, and the frames and screws hold the assembly in the cut slab. Plan the placement before cutting, since the opening cannot be undone.
Does the closing panel come with the PetSafe ZPA19-16854?
A closing panel is part of the included components. It slides into the frame to cover the opening when the dog door is not in use.