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Home > Pet Products > Wooden Dog & Puppy Whelping Box 3 Sided Extension Modules

Wooden Dog & Puppy Whelping Box 3 Sided Extension Modules

Wooden Dog & Puppy Whelping Box 3 Sided Extension Modules
3 sided add on extension Classic Deep whelping box with additional module All lined up box and extension joined
Code 1 P1-WBECOM
Size Option
Fitted Solid Floor

3 Sided Wooden Dog & Puppy Whelping Box/Pen Extension Modules

The easy way to extend your whelping box, to give more space for your puppies, making them into puppy pens with these 3 sided modules.
See Detailed Images

Assembly no nails, no screws, just slide the parts together.

New Improved 18mm (2cm planed) Board thickness as standard

PLEASE NOTE - we recommend a single board is kept in place joining the two compartmets together as this will make sure the box is not pushed out of shape.

Available in the following Sizes: (2 x posts + 2 x full sides + 1 x extra board supplied)  please allow upto 25mm less or machining tolerance

  • 2 x posts + 5 boards for 30cm high whelping boxes 
  • 2 x posts + 7 boards for 45cm high whelping boxes
  1. COMPACT overall 72 x 72 x 30cm(h)   internal 63x63cm
  2. CLASSIC overall 90 x 90cm x 30 cm(h)   internal 83x83cm
  3. CLASSIC DEEP overall 90 x 90 x 45cm (h)   internal 83x83cm
  4. LONG overall 120 x 90 x 30 cm(h)   internal 110x83cm
  5. LONG DEEP overall 120 x 90 x 45cm(h)   internal 110x83cm
  6. BIG SQUARE overall 120 x 120 x 30cm(h)   internal 110x110cm
  7. BIG SQUARE DEEP 120 x 120 x 45cm(h)   internal 110x110cm  
  • Easy clean in regular use. Can be dismantled for deep cleaning - and reassembled quickly
  • Made from hard wearing, long lasting fully planed FSC wood
  • Packs away very small when not in use

PLEASE NOTE - The Long Extension modules connect to the short side - if you want it to fix to the Long side please contact us for a price

Information about our wood is in FAQs. The wood is hand dipped in Croma Non-Toxic wood protection, but these items are available without treatment if you request when ordering. The treatment is safe for all animals, and children.

We can offer ‘special’ sizes with different heights if required. Please contact us either at or +44 (0)1254 820088

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