Window World 2500 Windows2500 Series Windows

The exquisite design of our 2500 Series Single-Hung and Single-Slider Windows is the perfect choice for those who want the best. Functional beauty, easy maintenance, energy efficiency and a wide selection of decorative options will help to add to your environment. Features: Side loaded sash operates on two concealed, pre-calibrated block and tackle sash balances. Removable side-load bottom sash makes cleaning safe and easy from inside the home. Full capture sill enhances protection from air and water infiltration. Standard cam lock or optional Euro snap-lock and keeper for added security.


Window World 4000 Windows4000 Series Windows

The exquisite design of our 400 Series Double-Hung and Double-Slider Windows is the perfect choice for those who want the best. Functional beauty, easy maintenance, energy efficiency and a wide selection of decorative options will help to add to your environment. Features and Benefits: Fusion welded sashes and mainframe for added strength and rigidity. Beveled exterior mainframe for a clean, elegant look. Hidden screen track for clean lines and added beauty. Sloped sill forces water to drain to the exterior of the window. Double barrier-fin weatherstripping as sash sides help keep out dirt and protect against air infiltration. Protective bulb at the sill seals out dust, dirt and air infiltration.