Product Code
W-SDDTW
Barcode (GTIN-13)
09421006252582
Overall Size
330mm × 239mm
Download Install Manual (PDF) Download Catalogue (PDF)
💡 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.
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, with no glazier required. The full brush weather seal keeps operation draught-free, smooth and quiet, while the 4-way locking system gives you full control over your pet's access. Also available in brown. 3-year manufacturer's warranty. Designed in New Zealand by Pet-Tek International since 1999.
Specifications
Panel Thickness
11mm – 52mm
Locking
4-way manual
Flap Size
240mm × 180mm
Compatible Panels
Wood, PVC, Metal
Finish
White
Recommended For
Small Dogs
Frame Projection
Inner Frame
11.57mm projection depth
Outer Frame
9.6mm projection depth
Key Features
- Tunnel design suits panels 11–52mm, no cutting of tunnel required
- Full 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 — same material as aircraft windows
- All stainless steel screws, rust resistant for long-term durability
- Easy DIY installation using supplied template, no glazier required
- 3-year manufacturer's warranty
- Designed in New Zealand by Pet-Tek International since 1999
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📏 Is this flap the right size for your dog? The W-SDDTW suits small breeds up to roughly 10–12kg through its 240mm × 180mm flap. Measure your dog at the shoulders and the widest point of the chest, and size up if they fall between doors. See how to measure your dog or use the Pet Door Selector before ordering.
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, and 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.
The inner frame projects 11.57mm and the outer frame 9.6mm from the panel face. The flap-to-body gap is machined to a near-zero tolerance and finished with a full brush seal, so there is no daylight around the flap for a draught to use.
