THE THERMO PANEL IS IDENTICAL TO THE QUICK PANEL EXCEPT THAT IT FEATURES DUAL PANES OF GLASS FOR EXTRA WEATHER PROTECTION.
The extra money that you spend on the door is easily saved in money you would have spent on heating/cooling your house.
• Medium Thermo Panel III
Pet Patio Doors Height: 77.25"-80.25"
• Extreme Performance 'Endura' flap
• High Aspect Ratio' design
• User-adjustable magnet strength
• 'Green' flap material
• Dual-pane, insulated glass
• 'No Tools' Installation
• Sturdy Locking Cover
• 'Spring load' design
• Built in 'Anti-Whoops'
• 100% Designed and Manufactured in the USA
• Available in sizes to fit any sliding glass door
• Draft Stopper
Resource: http://patiopetdoors-4less.com/petpr...tio_Door.65371