Product Code
G-SDDRF
SKU / Barcode
09421006250069
Download Install Manual (PDF) Download Catalogue (PDF)

G-SDDRF Replacement Flap — Catwalk® Glass Fitting Maxi Pet Door

Compatible Models
G-SDDSLC — Glass Fitting Maxi Slim Line Pet Door Clear
G-SDDSLW — Glass Fitting Maxi Slim Line Pet Door White
G-SDDC — Glass Fitting Maxi Dual Glaze Pet Door Clear
G-SDDW — Glass Fitting Maxi Dual Glaze Pet Door White
G-SDDB — Glass Fitting Maxi Dual Glaze Pet Door Black

Restore the performance of your Catwalk® maxi pet door with this genuine G-SDDRF replacement flap, designed specifically for all five glass fitting maxi pet door models — G-SDDSLC, G-SDDSLW, G-SDDC, G-SDDW and G-SDDB. Over time, pet door flaps can become cloudy, scratched, or lose their magnetic seal — replacing the flap restores smooth operation, reliable closure, and draught-proofing. The kit includes the replacement flap plus a magnet for secure bottom closure. Easy to install from inside the home with no specialist tools required. Designed in New Zealand by Pet-Tek International.

What's Included

  • Replacement flap — precision sized for all five maxi pet door frame variants
  • Magnet for secure bottom closure
  • Genuine Pet-Tek International spare part, designed in New Zealand
  • Restores smooth, reliable operation and magnetic seal
  • Improves insulation and maintains energy efficiency
  • Easy installation — step-by-step instructions included

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Frequently Asked Questions

The G-SDDRF fits all five Catwalk® glass fitting maxi pet door models: G-SDDSLC (slim line clear), G-SDDSLW (slim line white), G-SDDC (dual glaze clear), G-SDDW (dual glaze white), and G-SDDB (dual glaze black). If you have the smaller glass fitting original cat door, you need the G-CDRF instead.
The kit includes one replacement flap and one magnet for the bottom seal. The magnet ensures the flap closes securely and maintains a draught-free seal after each use. Step-by-step installation instructions are included in the downloadable PDF manual.
The G-SDDRF is the larger flap for the maxi pet door range (G-SDDSLC, G-SDDSLW, G-SDDC, G-SDDW, G-SDDB). The G-CDRF is the smaller flap for the original cat door models (G-CDC and G-CDW). Always check your door model code before ordering.
Common signs include cloudiness or yellowing that reduces visibility, a weakened or failed magnetic closure, cracking or brittleness from UV exposure, or noticeable draught through the door. Replacing the flap is the most cost-effective repair and restores the door to full performance.
Yes. Pet-Tek International ships spare parts worldwide from Auckland, New Zealand. We supply customers across NZ, Australia, UK, Europe, the US, and beyond. Contact us to enquire about shipping to your location.

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