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Heavy Duty Dog Door

Heavy Duty Dog Door

Heavy Duty Dog Door
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A Heavy Duty Dog Door by the Gun House Dog Door Co.  This door has a 12.5" x 17.5" opening, heavy duty spring hinges, a diecast aluminum frame, and a 1/4" clear plexiglass.

  • Chew proof
  • Indestructible
  • Energy Efficient
  • 12.5" x 17.5" Opening (14" x 20" frame)
  • Easy to Install
  • Fits dogs to 120+ lbs
  • Lifetime warranty from manufacturer, includes CHEWING
  • Made in the USA
If installing into a metal door, be sure to check out the Dog Door Trim Kit.

Installation Instructions

Two-Way Door Features Of The Heavy Duty Dog Door™ & Big Dog Door™
  • 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.
  • The only two-way dog door on the market with "special" heavy-duty spring loaded hinges that provide a positive weather seal
Warranty:  The Heavy Duty Dog Door®, Big Dog Door™, Easy Dog Door™ is covered by a limited lifetime warranty. We warrant this product to be free of defects in materials or workmanship for the life of your dog. Damage caused by accident, improper installation or abuse is specifically excluded from this warranty. Gun Dog House Door® Co. is not responsible for any incidental or consequential damage resulting from use of this product. Normal wear and tear excludes the hinges from warranty. Customers are responsible for all shipping costs.
Features Benefits
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. (Heavy Duty Dog Door® - weighs 5.5 lbs) (Big Dog Door™ - weighs 7.5 lbs. )
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