Catwalk® Wood Fitting · Cat Door Tunnel

W-CDTW Wood Fitting Cat Door Tunnel — White

The Catwalk® W-CDTW is a tunnel cat door designed for installation into timber, composite, metal and uPVC panels between 11mm and 52mm thick. Its unique tunnel design requires no cutting of the tunnel liner — it self-adjusts to your panel thickness. Easy to install at home using the template supplied with no glazier required. The magnetic flap closes quietly and securely, while the brush weather seal keeps draughts out. 3-year manufacturer's warranty. Designed in New Zealand by Pet-Tek International since 1999.

Specifications

Panel Thickness
11mm – 52mm
Locking
4-way dial
Flap Size
170mm × 155mm
Compatible Panels
Timber, Composite, Metal, uPVC
Finish
White
Recommended For
Medium Cats

Frame Projection

Inner Frame
11.5mm projection depth
Outer Frame
9.5mm projection depth

Key Features

  • Tunnel design suits panels 11–52mm — no cutting of tunnel required
  • Timber, composite, metal & uPVC panels all compatible
  • Magnetic closure for a quiet, draught-resistant seal
  • Full brush weather seal — reduces draughts and noise
  • 4-way locking dial — in only, out only, open both ways, or 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

Enquire About This Product →
📏 Is this flap the right size for your cat? Most cats suit the standard 170 × 155mm flap, but larger breeds like Maine Coons may need a bigger door — learn how to measure your cat or see the cat flap buying guide before ordering.

Watch: How a Wood Fitting Cat 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, composite, metal or uPVC, no tunnel cutting
  • Basic household tools — a drill and a jigsaw are all you need

DIY installation — no glazier required. Most people complete the job in under an hour.


Frequently Asked Questions

The W-CDTW fits panels between 11mm and 52mm thick, covering a wide range of timber, composite, metal and uPVC door types. For thinner panels up to 30mm, the slim line W-CDW is also available.
No — the W-CDTW features a unique self-adjusting tunnel design that requires no cutting of the tunnel liner. It automatically accommodates panels from 11mm to 52mm thick, making installation straightforward for any panel in that range.
The W-CDTW has a flap opening of 170mm × 155mm, suitable for medium-sized cats. Always measure your cat at the widest point of their shoulders and chest before ordering. Use our Pet Door Selector for a personalised recommendation.
Yes. The W-CDTW is designed for DIY installation and includes a cutting template. No glazier is required. The self-adjusting tunnel fits any panel within the 11–52mm range without modification. Full instructions are included and available to download above.
Yes — the W-CDTB is the brown tunnel version with identical specifications, better suited to darker timber doors and brown PVC frames.
The inner frame projects 11.5mm and the outer frame 9.5mm 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-CDTW. Pet-Tek International is a cat 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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