Pet Doors By Size
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What Size ?

Small Pet Doors
Suitable for cats up to 7kg (15lbs) and small Dogs up to 7kg (15lbs) –
Maltese, Chihuahuas, Yorkshire Terriers, Miniature Dachshunds, Toy Poodles, Pomeranian.

Medium Pet Doors
Suitable for dogs up to 18kg (40lbs) and large Cats
Beagles, Cocker and Springer Spaniels, Terriers, Shetland Sheepdogs, Poodles, Miniature Schnausers.

Large Pet Doors
Suitable for dogs up to 45kg (100lbs)
German Shepherds, Boxers, Retrievers, Chow Chows, Doberman Pinschers, Rottweilers.

Extra Large Pet Doors
Suitable for dogs up to 100kg (220lbs)
Great Danes, St. Bernards, Newfoundlands, Mastiffs, Large Shepherds, Large Dobermans,
Large Rottweilers

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By Size
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  200 Series Slim Pet Doors
Medium
Overall Size: 292mm x 292mm (111/2" x 111/2)
Glass Cut Out: 260mm (101/2") diameter circle Maximum Pet Shoulder Width: 180mm (71/8")

 

  300Series Deluxe Cat Flaps
Small
Overall Size: 241mm x 252mm (91/4" x 93/4) Cut Out Size: 168mm x 175mm (61/2" x 63/4")
Glass Cut Out: 212mm (83/8") diameter circle Maximum Pet Shoulder Width: 150mm (57/8")

 

  400 Series Deluxe Cat Flaps
Small
Overall Size: 241mm x 252mm (91/4" x 93/4) Cut Out Size: 168mm x 175mm (61/2" x 63/4")
Glass Cut Out: 212mm (83/8") diameter circle Maximum Pet Shoulder Width: 150mm (57/8")

 

  500 Series Deluxe Cat Flaps
Small
Overall Size: 241mm x 252mm (91/4" x 93/4) Cut Out Size: 168mm x 175mm (61/2" x 63/4")
Glass Cut Out: 212mm (83/8") diameter circle Maximum Pet Shoulder Width: 150mm (57/8")

 

 

 600 Series Aluminium Pet Doors
Small
Overall Size: 298.7mm x 201.6mm (113/4" x 715/16") Cut Out Size: 245mm x 150mm (95/8" x 57/8")
Maximum Pet Shoulder Width: 132mm (53/16")
Medium
Overall Size: 400mm x 277.6mm (153/4" x 101

5/16") Cut Out Size: 348mm x 225mm (133/4" x 87/8")
Maximum Pet Shoulder Width: 209mm (81/4")
Large
Overall Size: 502.6mm x 329.1mm (1913/16" x 1215/16") Cut Out Size: 451mm x 277mm (173/4" x 107/8")
Maximum Pet Shoulder Width: 260mm (101/8")
Extra Large
Overall Size: 692.6mm x 417.1mm (271/4" x 167/16") Cut Out Size: 642mm x 366mm (251/4" x 143/8")
Maximum Pet Shoulder Width: 349mm (133/4")

 

 

 700 710 Special Fitting Pet Doors
Small
Overall Size: 251mm x 251mm (97/8" x 97/8") Cut out Size: Glass 246mm (911/16")
Wood 180mm x 155mm (71/8" x 61/8") Maximum Pet Shoulder Width: 147mm (53/4")
715 to 777 Series Original Pet Doors
Small
Overall Size: 236mm x 198mm (91/4" x 73/4") Cut out Size: 180mm x 155mm (71/8" x 61/8")
Maximum Pet Shoulder Width: 147mm (53/4")
Medium
Overall Size: 352mm x 294mm (137/8" x 111/2") Cut Out Size: 265mm x 230mm (103/8" x 9")
Maximum Pet Shoulder Width: 219mm (85/8")
Large
Overall Size: 468mm x 391mm (183/8" x 153/8") Cut Out Size: 354mm x 306mm (14" x 12")
Maximum Pet Shoulder Width: 290mm (113/8")

 

 

 800 Series Deluxe Dog Doors
Overall Size: 561mm x 456mm (221/2" x 171/2") Cut Out Size: 429mm x 291mm (167/8" x 111/
Maximum Pet Shoulder Width: 271mm (105/8")

 

  900 Series Classic Cat Flaps
Overall Size: 224mm x 224mm (87/8" x 87/8) Cut Out Size: 169mm x 169mm (65/8" x 65/8")
Glass Cut Out: 210mm (81/4") diameter circle Maximum Pet Shoulder Width: 162mm (63/8")