Gun Dog House Door^® Co. Heavy Duty Dog Door^™ & Big Dog Door^™ Special Features

Free swinging dog door diagram The only two-way dog door on the market with "special" heavy-duty spring loaded hinges that provide a positive weather seal!

When your dog goes "out" the door, the inner clear plexiglass panel and the outer welded aluminum frame move.

When your dog goes in the door, the welded aluminum outer frame stays stationary and only the inner clear plexiglass panel moves.

Special Features Of Pet Doors

Chew Proof/ lndestructible	Developed by a Gun Dog Kennel owner/retriever trainer, Black lab tested for more than 20 years.
Energy Conservation/ Insect Protection	This door closes tighter than all other kennel doors due to the heavy duty spring hinges specially designed for commercial use and abuse.
Easy To Install	Only two 1-1/2-inch screws are needed.
Two Sizes	The 12-1/2" x 17-1/2" opening of the Heavy Duty Dog Door® is large enough for a dog over 120 pounds and the door swings easily enough to be operated by even 7-week black lab puppies. Frame size 14" x 20" — entrance size 11" x 15" The 16-1/2" x 25-1/2" opening of the Big Dog Door™ fits dogs that are over 180 lbs! Frame size 18" x 28" — entrance size 15" x 23"
Special Warranty	"Lifetime Warranty" GUN DOG HOUSE DOOR^® warrants this product to be free of defects for the life of your dog. —That includes chewing!
Door Specifications	Frame: 3/16" heavy duty welded aluminum. Door: 1/4" clear Plexiglas. Hinges: 2 pair extra strong hinges. Weight: 5.5 lbs. (Heavy Duty Dog Door^®) Weight: 7.5 lbs. (Big Dog Door^™)