Dogwalk® Wood Fitting · Small Dog Door
W-SDDTW Wood Fitting Small Dog Door Tunnel — White
The Dogwalk® W-SDDTW is a tunnel wood fitting small dog door designed for installation into timber, PVC and metal panels between 11mm and 52mm thick. Easy to install at home using the supplied template — no glazier required. The brush weather seal ensures draught-free, smooth and quiet operation, while the 4-way locking system gives you full control over your pet's access. Also available in brown. Designed in New Zealand by Pet-Tek International since 1999.
Specifications
Panel Thickness
11mm – 52mm
Overall Size
325mm × 240mm
Flap Size
240mm × 180mm
Compatible Panels
Wood, PVC, Metal
Finish
White
Recommended For
Small Dogs
Key Features
- Tunnel design suits panels 11–52mm — no cutting of tunnel required
- Brush weather seal — draught-free, smooth and quiet operation
- 4-way manual locking: open, in-only, out-only, fully locked
- UV-stabilised high-impact polycarbonate flap
- All stainless steel screws — rust resistant for long-term durability
- Easy DIY installation using supplied template — no glazier required
- Designed in New Zealand by Pet-Tek International since 1999
💡 DIY Installation: The W-SDDTW installs into timber, PVC and metal door panels using a supplied cutting template. No glazier required. Full instructions included and available to download above. For panels up to 30mm, the slim line W-SDDW is also available.
Enquire About This Product →
Frequently Asked Questions
The W-SDDTW is designed for small dog breeds. The flap opening is 240mm × 180mm — suitable for dogs up to approximately 10–12kg depending on build. Always measure your dog at the shoulder and widest chest point before ordering. Use the Pet Door Selector for a personalised recommendation.
Both have the same flap and frame size. The W-SDDTW is the tunnel model with a self-lining tunnel extension, suited to panels 11mm to 52mm thick. The W-SDDW is the slim line model for thinner panels up to 30mm. If your door panel is over 30mm, the W-SDDTW is the right choice.
Yes. The W-SDDTW is designed for DIY installation and includes a cutting template to mark and cut the opening in your door panel. No glazier is required — basic tools are all you need. Full step-by-step instructions are included in the box and available to download above.
Yes — the W-SDDTB is the brown tunnel version with identical specifications, better suited to darker timber doors and brown PVC frames.
Yes. Pet-Tek International ships worldwide from Auckland, New Zealand, supplying customers across NZ, Australia, UK, Europe, the US, South Africa and more. Contact us for shipping enquiries.