Quick Summary
The Coptiner large lockable cat flap is a pet door with 4-way locking modes for controlled access. It is described as suitable for cats and small dogs, and the transparent panel is intended to let pets see through the door.
The flap includes weatherproof wording, brush strips to reduce noise, and screws and screw caps for fitting. The stated outer size is 25 cm x 23.5 cm, with a 19 cm x 18 cm flap opening.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Brand | Coptiner. Useful for matching the exact product. | |
| Product type | Large lockable cat flap / pet door. | |
| Locking modes | 4-way locking. Compare the lock positions with the control you want over pet access. | |
| Outer size | 25 cm x 23.5 cm. Check this against the available fitting space. | |
| Flap size | 19 cm x 18 cm. Check this against the pet’s size before choosing. | |
| Included items | Screws and screw caps are included. |
What to Compare Before Buying
- Fitting size: Check the stated outer size and flap opening against the door, wall, panel or other surface you plan to use.
- Pet size: The flap is described for cats and small dogs, with a waist circumference shorter than 60 cm.
- Access control: Compare the 4 locking modes with the level of control you want over entry and exit.
- Installation surface: It is described for inner doors, outer doors, cabinets, windows, walls and glass, so the mounting surface matters.
- Included fitting parts: Screws and screw caps are named, so check whether the rest of the fitting setup suits your installation.
Compatibility, Size and Fit
This cat flap is presented as suitable for installation in inner doors, outer doors, cabinets, windows, walls and glass. The key fit checks are the outer size of 25 cm x 23.5 cm and the flap opening of 19 cm x 18 cm.
If your pet is larger than the stated size guidance, a bigger flap opening may be more appropriate. Measure the intended fitting area before choosing an offer.
Before You Decide
Confirm the outer size and flap opening match your installation space and pet size. Check that the 4-way locking setup gives the access control you want. If you are fitting it to a specific door, wall, window or panel, make sure the chosen surface suits the opening and fixing method.
Follow the manufacturer’s fitting instructions for the exact installation.










