Energy-Efficient, Durable & Easy to Maintain

The Crystal® ThermoBlok™ Series 200 vinyl replacement window is designed for long-lasting performance, energy savings, and timeless curb appeal. Built with exclusive ThermoBlok™ multi-chambered extrusions, this window uses advanced insulating air barrier technology to minimize heat transfer through the frame. Combined with Intercept® warm-edge glass spacer technology, the Series 200 helps keep interiors comfortable year-round while reducing heating and cooling costs.

Perfect for New York homes, this window balances durability, energy efficiency, and style—making it a popular choice for homeowners upgrading their windows.

Key Features

  • Energy Efficiency: Soft-coat Low-E glass with argon gas fill maximizes insulation and helps lower utility bills.

  • Durability: Fusion-welded frame and sashes with heavy-duty multi-chamber construction for strength and longevity.

  • Easy Maintenance: Tilt-in sashes allow safe and convenient cleaning from inside the home.

  • Smooth Operation: Constant force coil balances and ergonomic full-width lift rail ensure effortless opening and closing.

  • Weather Protection: Double-seal weatherstripping, heavy-duty pocket sill, and dual vent locks for improved performance.

  • Style & Design: Decorative grids, custom two-tone colors, and architectural options add beauty and curb appeal.

Available Styles & Options

The Series 200 is available in multiple configurations to complement any renovation project:

  • Window Styles: Double Hung, Slider, Casement, Bay, Bow, and Architectural Circle Tops

  • Colors & Finishes: Standard extruded beige, painted exterior, custom colors

  • Glass Packages: Triple-glazed insulated glass, Performa TC™ high-performance Low-E upgrade

  • Additional Options: Between-the-glass or exterior grids, nailing fin attachment, snap-on J-channel, spiral/block & tackle balances, and more

Product Specifications

  • Frame Depth: 3-1/4″

  • Insulating Glass Unit (IGU) Depth: 7/8″

  • Continuous designer beveled frame exterior

✨ Why homeowners choose the Series 200:
It combines long-term energy efficiency, easy cleaning, durable construction, and stylish customization—all backed by the trusted Crystal® brand.

Crystal Window 200 Series Vinyl Window PDF flyer
Crystal Window 200 Series Vinyl Window Detail Spec PDF

📞 Contact Master Windows Inc. today to learn more or schedule a free estimate for your home.