Dogwalk® Wood Fitting · Small Dog Door

W-SDDTB Wood Fitting Small Dog Door Tunnel — Brown

The Dogwalk® W-SDDTB is a tunnel wood fitting small dog door in brown, 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. 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
Brown
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
  • Brown finish, ideal for darker timber doors and brown PVC frames
  • Easy DIY installation using supplied template, no glazier required
  • 3-year manufacturer's warranty
  • Designed in New Zealand by Pet-Tek International since 1999

Enquire About This Product →
📏 Is this flap the right size for your dog? The W-SDDTB 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.

Watch: How a Wood Fitting Dog Door Is Installed

Watch the install — then grab your tools
  • Cutting template supplied in the box — mark the opening straight onto your door
  • Self-adjusting tunnel: panels 11–52mm — timber, PVC or metal, no tunnel cutting
  • Fit at the right height: flap base level with the bottom of your dog’s chest when standing

DIY installation — no glazier required. A drill and a jigsaw are all you need.


Frequently Asked Questions

The W-SDDTB 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-SDDTB is the tunnel model with a self-lining tunnel extension, suited to panels 11mm to 52mm thick. The W-SDDB is the slim line brown model for thinner panels up to 30mm. If your panel is over 30mm, choose the W-SDDTB.
Yes. The W-SDDTB is designed for DIY installation and includes a cutting template to mark and cut the opening. 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-SDDTW is the white tunnel version with identical specifications, better suited to lighter timber doors and white 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.

Retailers & Trade Buyers

Stock the W-SDDTB. Pet-Tek International is a dog door manufacturer and wholesale pet door supplier since 1999 — supplying pet stores, hardware chains, garden centres and glaziers in 20+ countries. Trade pricing, export support, and local stock in Melbourne & Sydney for Australian trade buyers.

Become a Distributor →
Ships to 20+ countries | +64 9 570 2001 | [email protected] | Designed in NZ since 1999
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