Discover the unparalleled quality of the FC4H Window Frame from Keepshape Appliances & Renewable Energy. The FC4H Window Frame is a heavy-duty steel frame designed for side-hung windows in larger rooms such as living areas, offices, and institutional buildings. Manufactured from galvanized steel and finished in grey oxide, it offers corrosion resistance, weather durability, and a clean, modern aesthetic. Its generous dimensions make it ideal for space, ensuring your large windows are both stylish and practical. Trust Keepshape to provide durability and modernity in one fantastic product.