G-SDDW Maxi Dual Glaze Glass Fitting Cat Flap – White

£25.99 ex. VAT, £31.19 inc. VAT

The Catwalk® Glass Fitting Maxi Dual Glaze cat flap is designed for glass panels from (3mm – 28mm) in thickness, and makes it suitable for single and double glazing applications.


  • Flap size: 195mm x 185mm
  • Overall size: 304mm diameter
  • Application: Glass fitting (3mm – 28mm)
  • Pet size: Large cats and small dogs (see breeds below)
  • Cut out size: 267mm diameter
  • For sliding doors: The G-SDDW protrudes 17mm on the inside and 11mm on the outside of the door its connected to. Please ensure enough clearance for sliding doors to pass the pet door.


Manufactured entirely from high impact virtually indestructible (PC) Polycarbonate.


Please note: the pet door cannot be installed into an existing tempered glass or double glazed window. The glass panel would need to be replaced with the hole already cut at time of manufacture for the pet door to be installed.


Please note the sizes below are recommendations only, and we always recommend to measure your pet first and contact us if you are unsure.


Large cats: Maine Coon, Savannah, Ragdoll, Chausie, Ragamuffin, Siberian Cat, British Shorthair, Highlander, Turkish Van, British Longhair

Small dogs: Yorkshire Terrier, Shih Tzu, Chihuahua, Pug, Pomeranian, Miniature Pinscher, Cavalier King Charles Spaniel, Papillion, Maltese, Bichon Frise, Beagle


For shipping information and terms and conditions, please click here (it will open in a new tab).

In stock

SKU: G-SDDW-1 Category:
  • Four way locking system
  • Generous flap size (195mm x 185mm)
  • Supplied with full weather seal on flap
  • Automatic magnetic flap positioning
  • Moulded feather edge seal to minimise the effects of weather
  • External self draining outlet
  • Easy installation, using 4x screws
  • Self lining
  • Smooth quiet action
  • All stainless steel screws
  • Seals against flat glass panels
  • Self draining condensate outlet
  • No external screws for security
  • Fits glass panels (3mm – 27mm) in thickness
  • Environmentally friendly – (may be recycled)
  • Manufactured entirely from high quality, high impact, virtually indestructible (PC) polycarbonate
  • No cavity feature, prevents dirt getting trapped in glass windows

All glass fitting pet doors, should be installed by a professional glazier

Replacement flap code: G-SDDRF – Please nominate the hinge colour required

All Catwalk® and Dogwalk® products come with a 3 year Manufacturers warranty

Recyclable – Respect the planet – 95% of the components are recyclable