SilverLine's 1200 Double Hung Window provides high performance, low maintenance and an aesthetic appeal in a modestly priced vinyl replacement window. A long list of features and options, combined with maintenance free vinyl construction, create this outstanding window value. The series 1200 replacement double hung window is a great choice to maintain a traditional architectural style while improving the comfort and energy efficiency of your home. Combine double hung with two side lites and crown it with a half circle to create a traditional palladian look. You can even create a panoramic view with a double hung/picture window combination. The design possibilities are virtually endless.