For 90 years, Pella has crafted products with one purpose in mind – to help you create beautiful, long-lasting spaces that make life’s favorite moments more comfortable and enjoyable. With ThermaStar by Pella®, you get value backed by Pella craftsmanship.
ThermaStar by Pella® vinyl sliding windows provide a competitively priced and easy-care window solution
NaturalSun Low-E glass with argon allows the sun’s heat to flow in and warm your home and provides excellent insulation from the cold
Operating sash slides open horizontally so you don't have to reach up or bend down to open and close
Pella's vinyl frames are made with an enhanced vinyl formula that is performance tested for excellent weathering, durability and color retention that will provide a quality look that will last
A cam action lock reengages the sashes and pulls them against the weatherstripping to ensure a superior weathertight seal
Interlocking sashes and a dual weatherstrip system provide a tight seal around the operating panel
Additional shapes, colors and grille options are available as special order
Ready to install and completely assembled for easy nail fin with J-Channel installation for new construction applications
ThermaStar by Pella® products are backed by a limited lifetime warranty that is one of the best warranties in the business
