The MaxSeal Sash Window Pet Door offers the very best in insulating and sealing in a window pet door. The pet door used in this unit is the MaxSeal Pet Door, Dual Flexible Flap Model that is friendly for pets to use but provides a near perfect weather barrier in the most extreme environments. The Insulated security panel slides from the side, locking the pet opening.MaxSeal Dual Flap Sash Window Pet Door

Each unit has dual pane thermal glass which is framed by a heavy duty aluminum, powder coated frame. There is an adjustable end that is spring loaded for easy installation or removal. The MaxSeal Sash Window Pet Door is the only dual/paned insulated sash pet door that does not require permanent installation, no screws or hardware.

Inserts are available in WHITE only