10 Best Large Cat Flap With Tunnel For Cavity Wall in The UK

Last updated on 25/07/2025

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Best Choice

9.8

Exceptional

SureFlap

SureFlap Microchip Cat Flap Grey/White (Grey)

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Why We Love It

Modern design fits any home.
Insulated cat flap enhances security.
Easy installation and programming.

Main Highlights

ANTHRACITE GREY ON OUTISDE, WHITE ON INSIDE: to suit the modern home
SURE PETCARE CAT FLAP: insulated cat flap prevents intruder animals entering your home
EASY TO INSTALL: can be installed in a door, window or wall, accessories available
SIMPLE ONE-BUTTON PROGRAMMING: store up to 32 pets with simple one-button programming
NOT SUITABLE FOR CLEVER/AGGRESSIVE CATS: DualScan Cat Flap is a better solution
REQUIRES 4 x AA BATTERIES: uses high quality alkaline batteries which last up to a year and also keep the unit in clean condition and free of cat fur. The build-up of cat fur obstructs the sensors and can cause the batteries to drain quicker
RFID COLLAR TAGS COMPATIBLE: works with all common microchips and RFID chip

Sure Petcare SureFlap Microchip Cat Flap, RFID Collar Tags and Microchip Compatible, One-Button Control, Install in Doors, Windows and Walls, White, 4 x AA Batteries Required, Not Included

11% OffFree Shipping

Why We Love It

Keeps intruder animals out.
Easy, hassle-free installation.
Guarantees 3-years warranty.

Main Highlights

MICROCHIP AND RFID COLLAR TAG IDENTIFICATION: Opens for your pet's unique microchip ID or Sure Petcare RFID Collar Tag
SELECTIVE ENTRY: Prevents intruder animals from entering your home
EASY TO INSTALL: Can be installed into a door, window or walls (fitting accessories sold separately)
SIMPLE ONE BUTTON PROGRAMMING: Easy and hassle-free set-up with the touch of a button, and the capability to store up to 32 pet IDs
BATTERY POWERED: Up to 12 months battery life. Use with 4 x AA batteries (not included)
3-YEAR WARRANTY: Helping you care for your pets, with peace of mind

Cat Mate Microchip Activated Cat Flap (360) - For Cats and Small Dogs, Accommodates up to 30 Pets, for Single/Multiple glazing, UPVC, walls and Wood, White

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Why We Love It

Stray-free secure pet access.
Easy programming feature.
Durable and weatherproof.

Main Highlights

MICROCHIP ACTIVATED ENTRY: Reads your cat's microchip or Cat Mate ID Disc, allows access for up to 30 cats, and is compatible with 15-digit ISO microchips. Not compatible with 10-digit microchips or those containing letters
SUITABLE FOR SMALL TO MEDIUM-SIZED CATS AND SMALL DOGS: Designed for cats of various sizes, providing them with easy access while ensuring their safety and comfort
DRAUGHT- AND WEATHER-PROOF WITH SILENT ACTION: Fully brush-sealed flap with magnetic closure for draught and rain protection, operating quietly for minimal noise
DIMENSIONS: Self-lining to 50 mm (2”) thick; overall size is 197 mm (7¾”) width by 246 mm (9 11/16”) height; cut-out size is 173 mm (6⅞”) width by 198 mm (7¾”) height; flap opening size is 145 mm width by 145 mm height
INSTALLATION MATERIALS: Easily fitted to walls or glass panels with adapter kit; suitable for single or multiple glazing (double/triple), UPVC doors, metal doors, wooden doors, and walls

PetSafe — Original Staywell cat and dog flap, 2 way access in or out - Indoor and outdoor pet door, Rigid, Closure Panel included — White, M

25% OffFree Shipping

Why We Love It

Easy and versatile installation options.
Convenient lockable security feature.
Enhances pet's independence.

Main Highlights

CONVENIENCE AND FREEDOM: No more planning around toilet breaks; give your dogs and cats the freedom and independence to come and go as they please
EASY INSTALLATION: Simple DIY project to install; optional tunnel extension made for thicker doors and walls (sold separately for the small size pet door)
CLOSING PANEL: The 2-way pet door provides pet parents the option of snapping on a closing panel from the inside for convenient control over their pet’s coming and going
UNIVERSAL FITTING: Works with brick walls, and wooden, metal or PVC/uPVC doors; includes simple cutting template and installation guide
LONG-LASTING DURABILITY: Includes a 3-year manufacturer’s warranty

Cat Mate 4-Way-Locking Large Glass Fitting Cat Flap (357) - Secure Lockable Door for Large Cats and Small Dogs, for Single/Multiple Glazing, UPVC, Wooden and Wall, White

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Why We Love It

Suitable for large cats.
Secure double point lock.
Silent and weather-proof flap.

Main Highlights

SECURE DOUBLE POINT 4-WAY LOCK: Offers in-and-out, in-only, out-only, or locked options, ensuring flexibility and preventing unwanted animals from entering
SUITABLE FOR LARGE CATS AND SMALL DOGS: Designed for pets up to a 14-inch shoulder height, such as Yorkshire Terriers, Pekingeses, Dachshunds, Miniature Poodles, and Spaniels
DRAUGHT- AND WEATHER-PROOF WITH SILENT ACTION: Features a fully brush-sealed flap with magnetic closure for protection against draughts and rain, operating quietly for minimal noise
DIMENSIONS: Overall diameter is 305 mm (12 inches), cut-out diameter is 283 mm (11 1/8 inches), and flap opening measures 180 mm x 180 mm
INSTALLATION MATERIALS: Suitable for single, double, or triple-glazed glass, as well as wooden, plastic, and metal doors, offering versatile installation options

PetSafe Manual-Locking Cat Flap with Easy Install, White, 4 Way Manual Lock, Exclusive Entry, For Cats Up To 7 kg, Energy Efficient

20% OffFree Shipping

Why We Love It

Easy and quick installation.
Flexible 4-mode locking.
Energy-efficient and durable.

Main Highlights

EASY INSTALLATION: this modern cat door comes with a cutting template and an installation guide; the cat door is easily installed with a few steps
4-MODE LOCKING: the flexible 4-mode locking system gives your cats the freedom they need
ENERGY-EFFICIENT: a durable seal and two magnetic locking points help maintain insulation and energy efficiency.
ADAPTABLE: The PetSafe cat flap with manual latch can be easily adapted to the opening size of the Staywell Series 300 cat flaps
ACCESSORIES AVAILABLE: additional extension tunnels are available, for simple and quick installations inside thick walls or doors; an optional tunnel (48 mm) is included.

Large Cat Flap, 4 Way Locking with Magnets Cat Flap Door, Easy Install, Silent Manual Pet Flap for Wall/Wooden/Upvc Door(Black,L)

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Why We Love It

Four-way locking options.
Perfect size for cats.
Reduces exit-entry noise.

Main Highlights

【4 Way Locking】Four Modes (In only, Out only, In & Out, Closed) can be easily controlled by the knob on the gate.
【Pet Body Size】7 inchs(18cm)wide * 7.6 inchs(19.5cm)high. Suitable for cats with waistline less than 21.5 inches(55cm) to easily cross the pet door.
【Slient & Freedom】 Non-Direct contact Magnet and Brush can reduce the noise caused by PET entering and leaving. Transparent door panel ensure that pets can observe the environment In & Outside at any time with safety.
【Easy Fitting】 Can be installed on wall/wood/Upvc door.The installation diagram on the package shows how to install it easily.
【Quality & Guarantee】The Beautiful, Durable ABS material will not damaged by the influence of daily use. If you have any questions during use, please feel free to contact us. We will do our best to provide you good services.

PetSafe Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE

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Why We Love It

Quick and easy installation.
Fits thicker doors precisely.
Comfortable for your cat.

Main Highlights

Easy Installation: Each Tunnel Extension adds 5 cm to your Microchip or Manual Cat Flap, allowing for quick and straightforward installation without the need for complex tools
for Thicker Walls/Doors: Provides a flush and precise fit for thicker doors and walls, ensuring your cat flap installation is seamless and secure
Comfortable Entry: Extending the tunnel creates a longer, more comfortable passage for your cat, enhancing their ease of access and overall experience
Tool-Free Setup: Conveniently designed to be glued into place, each Tunnel Extension offers a secure fit without the need for additional tools or hardware
A 27 Year Legacy of Joy: Since 1998, PetSafe has been dedicated to creating innovative products that ensure safe and healthy pets, bringing happiness to pet families worldwide and enriching the lives of pets and their owners

TRIXIE 4-Way Cat Flap with Tunnel, Grey, 660 g

19% OffFree Shipping

Why We Love It

Transparent flap, silent action.
360° circumferential seal.
Convenient screw top.

Main Highlights

plastic
transparent flap, silent action
with 360° circumferential seal (TPR) and magnetic clasp
with convenient screw top
can be extended with more tunnel elements

Cat Mate 4-Way-Locking Large Cat Flap (221) - Secure Lockable Door for Large Cats and Small Dogs, Easy to Install and Use, for UPVC/Metal, Wall and Wood, White

35% OffFree Shipping

Why We Love It

Ultimate independence for pets.
Flexible 4-way locking system.
Low-noise, brush-sealed doors.

Main Highlights

Complete Freedom: Specially developed for large cats or small dogs up to 360mm shoulder height, this Large Cat Flap provides ultimate independence. It's self-lining to 50mm, suitable for all doors and thin panels. Wall liners (sold separately) extend the tunnel as needed.
Flexible 4-Way Lock: The secure double-point 4-way locking system lets you control your pet's access—choose in-only, out-only, in and out, or fully locked options.
Peace and Quiet: The large pet flap features low-noise doors with brush strips to minimize sound, ensuring silent movement that won't startle your pet or disturb you as the owner.
High-Quality Design: Crafted with brush-sealed, magnetically closed flaps that are draft and weather-resistant. Easy Installation:
Suitable for UPVC/metal doors, walls, and wooden doors. Self-lining up to 50mm thickness—ideal for all doors and thin panels.

8.8

Excellent

Save 35%

We scanned 1854 products

We reviewed these offers relevant to the Large Cat Flap With Tunnel For Cavity Wall within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like SureFlap, Cat Mate, PetSafe, EASY JOY, Trixie, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Large Cat Flap With Tunnel For Cavity Wall in the market, we considered we took a deep dive into 9271 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is SureFlap Microchip Cat Flap Grey/White (Grey). We love many things about this product by SureFlap. What sets it apart from the competition is Modern design fits any home, Insulated cat flap enhances security, Easy installation and programming.
The best value product for most shoppers and where user satisfaction is continuously the highest is Sure Petcare SureFlap Microchip Cat Flap, RFID Collar Tags and Microchip Compatible, One-Button Control, Install in Doors, Windows and Walls, White, 4 x AA Batteries Required, Not Included by SureFlap based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Large Cat Flap With Tunnel For Cavity Wall and the best cost-to-value ratio is Cat Mate 4-Way-Locking Large Cat Flap (221) - Secure Lockable Door for Large Cats and Small Dogs, Easy to Install and Use, for UPVC/Metal, Wall and Wood, Whiteat Cat Mate with a 35% discount.
Our list of the best Large Cat Flap With Tunnel For Cavity Wall is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Large Cat Flap With Tunnel For Cavity Wall in The UK

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We scanned 1854 products

We concluded that: